Merge branch 'main' into explicit-this

.codeqlmanifest.json

@@ -1,11 +1,16 @@
-{ "provide": [ "ruby/.codeqlmanifest.json",
-                "*/ql/src/qlpack.yml",
-               "*/ql/lib/qlpack.yml",
-               "*/ql/test/qlpack.yml",
-               "cpp/ql/test/query-tests/Security/CWE/CWE-190/semmle/tainted/qlpack.yml",
-               "*/ql/examples/qlpack.yml",
-               "*/upgrades/qlpack.yml",
-               "javascript/ql/experimental/adaptivethreatmodeling/lib/qlpack.yml",
-               "javascript/ql/experimental/adaptivethreatmodeling/src/qlpack.yml",
-               "misc/legacy-support/*/qlpack.yml",
-               "misc/suite-helpers/qlpack.yml" ] }
+{
+    "provide": [
+        "*/ql/src/qlpack.yml",
+        "*/ql/lib/qlpack.yml",
+        "*/ql/test/qlpack.yml",
+        "*/ql/examples/qlpack.yml",
+        "*/upgrades/qlpack.yml",
+        "cpp/ql/test/query-tests/Security/CWE/CWE-190/semmle/tainted/qlpack.yml",
+        "javascript/ql/experimental/adaptivethreatmodeling/lib/qlpack.yml",
+        "javascript/ql/experimental/adaptivethreatmodeling/src/qlpack.yml",
+        "misc/legacy-support/*/qlpack.yml",
+        "misc/suite-helpers/qlpack.yml",
+        "ruby/ql/consistency-queries/qlpack.yml",
+        "ruby/extractor-pack/codeql-extractor.yml"
+   ]
+}

.github/workflows/ruby-build.yml

@@ -102,16 +102,6 @@ jobs:
           PACK_FOLDER=$(readlink -f target/packs/codeql/ruby-queries/*)
           codeql/codeql generate query-help --format=sarifv2.1.0 --output="${PACK_FOLDER}/rules.sarif" ql/src
           (cd ql/src; find queries \( -name '*.qhelp' -o -name '*.rb' -o -name '*.erb' \) -exec bash -c 'mkdir -p "'"${PACK_FOLDER}"'/$(dirname "{}")"' \; -exec cp "{}" "${PACK_FOLDER}/{}" \;)
-      - name: Compile with previous CodeQL versions
-        run: |
-          for version in  $(gh release list --repo https://github.com/github/codeql-cli-binaries | cut -f 1 | sort --version-sort | tail -3 | head -2); do
-            rm -f codeql-linux64.zip
-            gh release download --repo https://github.com/github/codeql-cli-binaries --pattern codeql-linux64.zip "$version"
-            rm -rf codeql; unzip -q codeql-linux64.zip
-            codeql/codeql query compile target/packs/*
-          done
-        env:
-          GITHUB_TOKEN: ${{ github.token }}
       - uses: actions/upload-artifact@v2
         with:
           name: codeql-ruby-queries

.github/workflows/ruby-qltest.yml

@@ -32,7 +32,7 @@ jobs:
       - uses: ./ruby/actions/create-extractor-pack
       - name: Run QL tests
         run: |
-          codeql test run --check-databases --check-unused-labels --check-repeated-labels --check-redefined-labels --check-use-before-definition --search-path "${{ github.workspace }}/ruby" --additional-packs "${{ github.workspace }}"  --consistency-queries ql/consistency-queries ql/test
+          codeql test run --check-databases --check-unused-labels --check-repeated-labels --check-redefined-labels --check-use-before-definition --consistency-queries ql/consistency-queries ql/test
         env:
           GITHUB_TOKEN: ${{ github.token }}
       - name: Check QL formatting

.gitignore

@@ -27,3 +27,6 @@ csharp/extractor/Semmle.Extraction.CSharp.Driver/Properties/launchSettings.json
 
 # Avoid committing cached package components
 .codeql
+
+# Compiled class file
+*.class

config/identical-files.json

@@ -460,9 +460,10 @@
     "javascript/ql/lib/semmle/javascript/security/internal/SensitiveDataHeuristics.qll",
     "python/ql/lib/semmle/python/security/internal/SensitiveDataHeuristics.qll"
   ],
-  "ReDoS Util Python/JS": [
+  "ReDoS Util Python/JS/Ruby": [
     "javascript/ql/lib/semmle/javascript/security/performance/ReDoSUtil.qll",
-    "python/ql/lib/semmle/python/security/performance/ReDoSUtil.qll"
+    "python/ql/lib/semmle/python/security/performance/ReDoSUtil.qll",
+    "ruby/ql/lib/codeql/ruby/security/performance/ReDoSUtil.qll"
   ],
   "ReDoS Exponential Python/JS": [
     "javascript/ql/lib/semmle/javascript/security/performance/ExponentialBackTracking.qll",
@@ -471,7 +472,12 @@
   "ReDoS Polynomial Python/JS": [
     "javascript/ql/lib/semmle/javascript/security/performance/SuperlinearBackTracking.qll",
     "python/ql/lib/semmle/python/security/performance/SuperlinearBackTracking.qll",
-    "ruby/ql/lib/codeql/ruby/regexp/SuperlinearBackTracking.qll"
+    "ruby/ql/lib/codeql/ruby/security/performance/SuperlinearBackTracking.qll"
+  ],
+  "BadTagFilterQuery Python/JS/Ruby": [
+    "javascript/ql/lib/semmle/javascript/security/BadTagFilterQuery.qll",
+    "python/ql/lib/semmle/python/security/BadTagFilterQuery.qll",
+    "ruby/ql/lib/codeql/ruby/security/BadTagFilterQuery.qll"
   ],
   "CFG": [
     "csharp/ql/lib/semmle/code/csharp/controlflow/internal/ControlFlowGraphImplShared.qll",

cpp/change-notes/2021-11-09-use-of-http.md

@@ -0,0 +1,2 @@
+lgtm,codescanning
+* A new query `cpp/non-https-url` has been added for C/C++. The query flags uses of `http` URLs that might be better replaced with `https`.

cpp/ql/lib/semmle/code/cpp/commons/Printf.qll

@@ -6,6 +6,8 @@ import semmle.code.cpp.Type
 import semmle.code.cpp.commons.CommonType
 import semmle.code.cpp.commons.StringAnalysis
 import semmle.code.cpp.models.interfaces.FormattingFunction
+private import semmle.code.cpp.rangeanalysis.SimpleRangeAnalysis
+private import semmle.code.cpp.rangeanalysis.RangeAnalysisUtils
 
 class PrintfFormatAttribute extends FormatAttribute {
   PrintfFormatAttribute() { this.getArchetype() = ["printf", "__printf__"] }
@@ -268,6 +270,18 @@ class FormattingFunctionCall extends Expr {
   }
 }
 
+/**
+ * Gets the number of digits required to represent the integer represented by `f`.
+ *
+ * `f` is assumed to be nonnegative.
+ */
+bindingset[f]
+private int lengthInBase10(float f) {
+  f = 0 and result = 1
+  or
+  result = f.log10().floor() + 1
+}
+
 /**
  * A class to represent format strings that occur as arguments to invocations of formatting functions.
  */
@@ -1046,39 +1060,63 @@ class FormatLiteral extends Literal {
         or
         this.getConversionChar(n).toLowerCase() = ["d", "i"] and
         // e.g. -2^31 = "-2147483648"
-        exists(int sizeBits |
-          sizeBits =
-            min(int bits |
-              bits = this.getIntegralDisplayType(n).getSize() * 8
-              or
-              exists(IntegralType t |
-                t = this.getUse().getConversionArgument(n).getType().getUnderlyingType()
-              |
-                t.isSigned() and bits = t.getSize() * 8
-              )
-            ) and
-          len = 1 + ((sizeBits - 1) / 10.0.log2()).ceil()
-          // this calculation is as %u (below) only we take out the sign bit (- 1) and allow a whole
-          // character for it to be expressed as '-'.
-        )
+        len =
+          min(float cand |
+            // The first case handles length sub-specifiers
+            // Subtract one in the exponent because one bit is for the sign.
+            // Add 1 to account for the possible sign in the output.
+            cand = 1 + lengthInBase10(2.pow(this.getIntegralDisplayType(n).getSize() * 8 - 1))
+            or
+            // The second case uses range analysis to deduce a length that's shorter than the length
+            // of the number -2^31.
+            exists(Expr arg, float lower, float upper |
+              arg = this.getUse().getConversionArgument(n) and
+              lower = lowerBound(arg.getFullyConverted()) and
+              upper = upperBound(arg.getFullyConverted())
+            |
+              cand =
+                max(int cand0 |
+                  // Include the sign bit in the length if it can be negative
+                  (
+                    if lower < 0
+                    then cand0 = 1 + lengthInBase10(lower.abs())
+                    else cand0 = lengthInBase10(lower)
+                  )
+                  or
+                  (
+                    if upper < 0
+                    then cand0 = 1 + lengthInBase10(upper.abs())
+                    else cand0 = lengthInBase10(upper)
+                  )
+                )
+            )
+          )
         or
         this.getConversionChar(n).toLowerCase() = "u" and
         // e.g. 2^32 - 1 = "4294967295"
-        exists(int sizeBits |
-          sizeBits =
-            min(int bits |
-              bits = this.getIntegralDisplayType(n).getSize() * 8
-              or
-              exists(IntegralType t |
-                t = this.getUse().getConversionArgument(n).getType().getUnderlyingType()
-              |
-                t.isUnsigned() and bits = t.getSize() * 8
-              )
-            ) and
-          len = (sizeBits / 10.0.log2()).ceil()
-          // convert the size from bits to decimal characters, and round up as you can't have
-          // fractional characters (10.0.log2() is the number of bits expressed per decimal character)
-        )
+        len =
+          min(float cand |
+            // The first case handles length sub-specifiers
+            cand = 2.pow(this.getIntegralDisplayType(n).getSize() * 8)
+            or
+            // The second case uses range analysis to deduce a length that's shorter than
+            // the length of the number 2^31 - 1.
+            exists(Expr arg, float lower |
+              arg = this.getUse().getConversionArgument(n) and
+              lower = lowerBound(arg.getFullyConverted())
+            |
+              cand =
+                max(float cand0 |
+                  // If lower can be negative we use `(unsigned)-1` as the candidate value.
+                  lower < 0 and
+                  cand0 = 2.pow(any(IntType t | t.isUnsigned()).getSize() * 8)
+                  or
+                  cand0 = upperBound(arg.getFullyConverted())
+                )
+            )
+          |
+            lengthInBase10(cand)
+          )
         or
         this.getConversionChar(n).toLowerCase() = "x" and
         // e.g. "12345678"

cpp/ql/lib/semmle/code/cpp/dataflow/internal/DataFlowImpl.qll

@@ -3740,13 +3740,14 @@ private module Subpaths {
    */
   pragma[nomagic]
   private predicate subpaths01(
-    PathNode arg, ParamNodeEx par, SummaryCtxSome sc, CallContext innercc, ReturnKindExt kind,
+    PathNodeImpl arg, ParamNodeEx par, SummaryCtxSome sc, CallContext innercc, ReturnKindExt kind,
     NodeEx out, AccessPath apout
   ) {
     exists(Configuration config |
       pathThroughCallable(arg, out, _, pragma[only_bind_into](apout)) and
       pathIntoCallable(arg, par, _, innercc, sc, _, config) and
-      paramFlowsThrough(kind, innercc, sc, pragma[only_bind_into](apout), _, unbindConf(config))
+      paramFlowsThrough(kind, innercc, sc, pragma[only_bind_into](apout), _, unbindConf(config)) and
+      not arg.isHidden()
     )
   }
 
@@ -3780,8 +3781,17 @@ private module Subpaths {
       innercc = ret.getCallContext() and
       sc = ret.getSummaryCtx() and
       ret.getConfiguration() = unbindConf(getPathNodeConf(arg)) and
-      apout = ret.getAp() and
-      not ret.isHidden()
+      apout = ret.getAp()
+    )
+  }
+
+  private PathNodeImpl localStepToHidden(PathNodeImpl n) {
+    n.getASuccessorImpl() = result and
+    result.isHidden() and
+    exists(NodeEx n1, NodeEx n2 | n1 = n.getNodeEx() and n2 = result.getNodeEx() |
+      localFlowBigStep(n1, n2, _, _, _, _) or
+      store(n1, _, n2, _, _) or
+      read(n1, _, n2, _)
     )
   }
 
@@ -3790,11 +3800,12 @@ private module Subpaths {
    * a subpath between `par` and `ret` with the connecting edges `arg -> par` and
    * `ret -> out` is summarized as the edge `arg -> out`.
    */
-  predicate subpaths(PathNode arg, PathNodeImpl par, PathNodeMid ret, PathNodeMid out) {
+  predicate subpaths(PathNode arg, PathNodeImpl par, PathNodeImpl ret, PathNodeMid out) {
     exists(ParamNodeEx p, NodeEx o, AccessPath apout |
       pragma[only_bind_into](arg).getASuccessor() = par and
       pragma[only_bind_into](arg).getASuccessor() = out and
-      subpaths03(arg, p, ret, o, apout) and
+      subpaths03(arg, p, localStepToHidden*(ret), o, apout) and
+      not ret.isHidden() and
       par.getNodeEx() = p and
       out.getNodeEx() = o and
       out.getAp() = apout

cpp/ql/lib/semmle/code/cpp/dataflow/internal/DataFlowImpl2.qll

@@ -3740,13 +3740,14 @@ private module Subpaths {
    */
   pragma[nomagic]
   private predicate subpaths01(
-    PathNode arg, ParamNodeEx par, SummaryCtxSome sc, CallContext innercc, ReturnKindExt kind,
+    PathNodeImpl arg, ParamNodeEx par, SummaryCtxSome sc, CallContext innercc, ReturnKindExt kind,
     NodeEx out, AccessPath apout
   ) {
     exists(Configuration config |
       pathThroughCallable(arg, out, _, pragma[only_bind_into](apout)) and
       pathIntoCallable(arg, par, _, innercc, sc, _, config) and
-      paramFlowsThrough(kind, innercc, sc, pragma[only_bind_into](apout), _, unbindConf(config))
+      paramFlowsThrough(kind, innercc, sc, pragma[only_bind_into](apout), _, unbindConf(config)) and
+      not arg.isHidden()
     )
   }
 
@@ -3780,8 +3781,17 @@ private module Subpaths {
       innercc = ret.getCallContext() and
       sc = ret.getSummaryCtx() and
       ret.getConfiguration() = unbindConf(getPathNodeConf(arg)) and
-      apout = ret.getAp() and
-      not ret.isHidden()
+      apout = ret.getAp()
+    )
+  }
+
+  private PathNodeImpl localStepToHidden(PathNodeImpl n) {
+    n.getASuccessorImpl() = result and
+    result.isHidden() and
+    exists(NodeEx n1, NodeEx n2 | n1 = n.getNodeEx() and n2 = result.getNodeEx() |
+      localFlowBigStep(n1, n2, _, _, _, _) or
+      store(n1, _, n2, _, _) or
+      read(n1, _, n2, _)
     )
   }
 
@@ -3790,11 +3800,12 @@ private module Subpaths {
    * a subpath between `par` and `ret` with the connecting edges `arg -> par` and
    * `ret -> out` is summarized as the edge `arg -> out`.
    */
-  predicate subpaths(PathNode arg, PathNodeImpl par, PathNodeMid ret, PathNodeMid out) {
+  predicate subpaths(PathNode arg, PathNodeImpl par, PathNodeImpl ret, PathNodeMid out) {
     exists(ParamNodeEx p, NodeEx o, AccessPath apout |
       pragma[only_bind_into](arg).getASuccessor() = par and
       pragma[only_bind_into](arg).getASuccessor() = out and
-      subpaths03(arg, p, ret, o, apout) and
+      subpaths03(arg, p, localStepToHidden*(ret), o, apout) and
+      not ret.isHidden() and
       par.getNodeEx() = p and
       out.getNodeEx() = o and
       out.getAp() = apout

cpp/ql/lib/semmle/code/cpp/dataflow/internal/DataFlowImpl3.qll

@@ -3740,13 +3740,14 @@ private module Subpaths {
    */
   pragma[nomagic]
   private predicate subpaths01(
-    PathNode arg, ParamNodeEx par, SummaryCtxSome sc, CallContext innercc, ReturnKindExt kind,
+    PathNodeImpl arg, ParamNodeEx par, SummaryCtxSome sc, CallContext innercc, ReturnKindExt kind,
     NodeEx out, AccessPath apout
   ) {
     exists(Configuration config |
       pathThroughCallable(arg, out, _, pragma[only_bind_into](apout)) and
       pathIntoCallable(arg, par, _, innercc, sc, _, config) and
-      paramFlowsThrough(kind, innercc, sc, pragma[only_bind_into](apout), _, unbindConf(config))
+      paramFlowsThrough(kind, innercc, sc, pragma[only_bind_into](apout), _, unbindConf(config)) and
+      not arg.isHidden()
     )
   }
 
@@ -3780,8 +3781,17 @@ private module Subpaths {
       innercc = ret.getCallContext() and
       sc = ret.getSummaryCtx() and
       ret.getConfiguration() = unbindConf(getPathNodeConf(arg)) and
-      apout = ret.getAp() and
-      not ret.isHidden()
+      apout = ret.getAp()
+    )
+  }
+
+  private PathNodeImpl localStepToHidden(PathNodeImpl n) {
+    n.getASuccessorImpl() = result and
+    result.isHidden() and
+    exists(NodeEx n1, NodeEx n2 | n1 = n.getNodeEx() and n2 = result.getNodeEx() |
+      localFlowBigStep(n1, n2, _, _, _, _) or
+      store(n1, _, n2, _, _) or
+      read(n1, _, n2, _)
     )
   }
 
@@ -3790,11 +3800,12 @@ private module Subpaths {
    * a subpath between `par` and `ret` with the connecting edges `arg -> par` and
    * `ret -> out` is summarized as the edge `arg -> out`.
    */
-  predicate subpaths(PathNode arg, PathNodeImpl par, PathNodeMid ret, PathNodeMid out) {
+  predicate subpaths(PathNode arg, PathNodeImpl par, PathNodeImpl ret, PathNodeMid out) {
     exists(ParamNodeEx p, NodeEx o, AccessPath apout |
       pragma[only_bind_into](arg).getASuccessor() = par and
       pragma[only_bind_into](arg).getASuccessor() = out and
-      subpaths03(arg, p, ret, o, apout) and
+      subpaths03(arg, p, localStepToHidden*(ret), o, apout) and
+      not ret.isHidden() and
       par.getNodeEx() = p and
       out.getNodeEx() = o and
       out.getAp() = apout

cpp/ql/lib/semmle/code/cpp/dataflow/internal/DataFlowImpl4.qll

@@ -3740,13 +3740,14 @@ private module Subpaths {
    */
   pragma[nomagic]
   private predicate subpaths01(
-    PathNode arg, ParamNodeEx par, SummaryCtxSome sc, CallContext innercc, ReturnKindExt kind,
+    PathNodeImpl arg, ParamNodeEx par, SummaryCtxSome sc, CallContext innercc, ReturnKindExt kind,
     NodeEx out, AccessPath apout
   ) {
     exists(Configuration config |
       pathThroughCallable(arg, out, _, pragma[only_bind_into](apout)) and
       pathIntoCallable(arg, par, _, innercc, sc, _, config) and
-      paramFlowsThrough(kind, innercc, sc, pragma[only_bind_into](apout), _, unbindConf(config))
+      paramFlowsThrough(kind, innercc, sc, pragma[only_bind_into](apout), _, unbindConf(config)) and
+      not arg.isHidden()
     )
   }
 
@@ -3780,8 +3781,17 @@ private module Subpaths {
       innercc = ret.getCallContext() and
       sc = ret.getSummaryCtx() and
       ret.getConfiguration() = unbindConf(getPathNodeConf(arg)) and
-      apout = ret.getAp() and
-      not ret.isHidden()
+      apout = ret.getAp()
+    )
+  }
+
+  private PathNodeImpl localStepToHidden(PathNodeImpl n) {
+    n.getASuccessorImpl() = result and
+    result.isHidden() and
+    exists(NodeEx n1, NodeEx n2 | n1 = n.getNodeEx() and n2 = result.getNodeEx() |
+      localFlowBigStep(n1, n2, _, _, _, _) or
+      store(n1, _, n2, _, _) or
+      read(n1, _, n2, _)
     )
   }
 
@@ -3790,11 +3800,12 @@ private module Subpaths {
    * a subpath between `par` and `ret` with the connecting edges `arg -> par` and
    * `ret -> out` is summarized as the edge `arg -> out`.
    */
-  predicate subpaths(PathNode arg, PathNodeImpl par, PathNodeMid ret, PathNodeMid out) {
+  predicate subpaths(PathNode arg, PathNodeImpl par, PathNodeImpl ret, PathNodeMid out) {
     exists(ParamNodeEx p, NodeEx o, AccessPath apout |
       pragma[only_bind_into](arg).getASuccessor() = par and
       pragma[only_bind_into](arg).getASuccessor() = out and
-      subpaths03(arg, p, ret, o, apout) and
+      subpaths03(arg, p, localStepToHidden*(ret), o, apout) and
+      not ret.isHidden() and
       par.getNodeEx() = p and
       out.getNodeEx() = o and
       out.getAp() = apout

cpp/ql/lib/semmle/code/cpp/dataflow/internal/DataFlowImplLocal.qll

@@ -3740,13 +3740,14 @@ private module Subpaths {
    */
   pragma[nomagic]
   private predicate subpaths01(
-    PathNode arg, ParamNodeEx par, SummaryCtxSome sc, CallContext innercc, ReturnKindExt kind,
+    PathNodeImpl arg, ParamNodeEx par, SummaryCtxSome sc, CallContext innercc, ReturnKindExt kind,
     NodeEx out, AccessPath apout
   ) {
     exists(Configuration config |
       pathThroughCallable(arg, out, _, pragma[only_bind_into](apout)) and
       pathIntoCallable(arg, par, _, innercc, sc, _, config) and
-      paramFlowsThrough(kind, innercc, sc, pragma[only_bind_into](apout), _, unbindConf(config))
+      paramFlowsThrough(kind, innercc, sc, pragma[only_bind_into](apout), _, unbindConf(config)) and
+      not arg.isHidden()
     )
   }
 
@@ -3780,8 +3781,17 @@ private module Subpaths {
       innercc = ret.getCallContext() and
       sc = ret.getSummaryCtx() and
       ret.getConfiguration() = unbindConf(getPathNodeConf(arg)) and
-      apout = ret.getAp() and
-      not ret.isHidden()
+      apout = ret.getAp()
+    )
+  }
+
+  private PathNodeImpl localStepToHidden(PathNodeImpl n) {
+    n.getASuccessorImpl() = result and
+    result.isHidden() and
+    exists(NodeEx n1, NodeEx n2 | n1 = n.getNodeEx() and n2 = result.getNodeEx() |
+      localFlowBigStep(n1, n2, _, _, _, _) or
+      store(n1, _, n2, _, _) or
+      read(n1, _, n2, _)
     )
   }
 
@@ -3790,11 +3800,12 @@ private module Subpaths {
    * a subpath between `par` and `ret` with the connecting edges `arg -> par` and
    * `ret -> out` is summarized as the edge `arg -> out`.
    */
-  predicate subpaths(PathNode arg, PathNodeImpl par, PathNodeMid ret, PathNodeMid out) {
+  predicate subpaths(PathNode arg, PathNodeImpl par, PathNodeImpl ret, PathNodeMid out) {
     exists(ParamNodeEx p, NodeEx o, AccessPath apout |
       pragma[only_bind_into](arg).getASuccessor() = par and
       pragma[only_bind_into](arg).getASuccessor() = out and
-      subpaths03(arg, p, ret, o, apout) and
+      subpaths03(arg, p, localStepToHidden*(ret), o, apout) and
+      not ret.isHidden() and
       par.getNodeEx() = p and
       out.getNodeEx() = o and
       out.getAp() = apout

cpp/ql/lib/semmle/code/cpp/ir/dataflow/DefaultTaintTracking.qll

@@ -484,8 +484,9 @@ module TaintedWithPath {
     /** Gets the element that `pathNode` wraps, if any. */
     Element getElementFromPathNode(PathNode pathNode) {
       exists(DataFlow::Node node | node = pathNode.(WrapPathNode).inner().getNode() |
-        result = node.asExpr() or
-        result = node.asParameter()
+        result = node.asInstruction().getAST()
+        or
+        result = node.asOperand().getDef().getAST()
       )
       or
       result = pathNode.(EndpointPathNode).inner()

cpp/ql/lib/semmle/code/cpp/ir/dataflow/internal/DataFlowImpl.qll

@@ -3740,13 +3740,14 @@ private module Subpaths {
    */
   pragma[nomagic]
   private predicate subpaths01(
-    PathNode arg, ParamNodeEx par, SummaryCtxSome sc, CallContext innercc, ReturnKindExt kind,
+    PathNodeImpl arg, ParamNodeEx par, SummaryCtxSome sc, CallContext innercc, ReturnKindExt kind,
     NodeEx out, AccessPath apout
   ) {
     exists(Configuration config |
       pathThroughCallable(arg, out, _, pragma[only_bind_into](apout)) and
       pathIntoCallable(arg, par, _, innercc, sc, _, config) and
-      paramFlowsThrough(kind, innercc, sc, pragma[only_bind_into](apout), _, unbindConf(config))
+      paramFlowsThrough(kind, innercc, sc, pragma[only_bind_into](apout), _, unbindConf(config)) and
+      not arg.isHidden()
     )
   }
 
@@ -3780,8 +3781,17 @@ private module Subpaths {
       innercc = ret.getCallContext() and
       sc = ret.getSummaryCtx() and
       ret.getConfiguration() = unbindConf(getPathNodeConf(arg)) and
-      apout = ret.getAp() and
-      not ret.isHidden()
+      apout = ret.getAp()
+    )
+  }
+
+  private PathNodeImpl localStepToHidden(PathNodeImpl n) {
+    n.getASuccessorImpl() = result and
+    result.isHidden() and
+    exists(NodeEx n1, NodeEx n2 | n1 = n.getNodeEx() and n2 = result.getNodeEx() |
+      localFlowBigStep(n1, n2, _, _, _, _) or
+      store(n1, _, n2, _, _) or
+      read(n1, _, n2, _)
     )
   }
 
@@ -3790,11 +3800,12 @@ private module Subpaths {
    * a subpath between `par` and `ret` with the connecting edges `arg -> par` and
    * `ret -> out` is summarized as the edge `arg -> out`.
    */
-  predicate subpaths(PathNode arg, PathNodeImpl par, PathNodeMid ret, PathNodeMid out) {
+  predicate subpaths(PathNode arg, PathNodeImpl par, PathNodeImpl ret, PathNodeMid out) {
     exists(ParamNodeEx p, NodeEx o, AccessPath apout |
       pragma[only_bind_into](arg).getASuccessor() = par and
       pragma[only_bind_into](arg).getASuccessor() = out and
-      subpaths03(arg, p, ret, o, apout) and
+      subpaths03(arg, p, localStepToHidden*(ret), o, apout) and
+      not ret.isHidden() and
       par.getNodeEx() = p and
       out.getNodeEx() = o and
       out.getAp() = apout

cpp/ql/lib/semmle/code/cpp/ir/dataflow/internal/DataFlowImpl2.qll

@@ -3740,13 +3740,14 @@ private module Subpaths {
    */
   pragma[nomagic]
   private predicate subpaths01(
-    PathNode arg, ParamNodeEx par, SummaryCtxSome sc, CallContext innercc, ReturnKindExt kind,
+    PathNodeImpl arg, ParamNodeEx par, SummaryCtxSome sc, CallContext innercc, ReturnKindExt kind,
     NodeEx out, AccessPath apout
   ) {
     exists(Configuration config |
       pathThroughCallable(arg, out, _, pragma[only_bind_into](apout)) and
       pathIntoCallable(arg, par, _, innercc, sc, _, config) and
-      paramFlowsThrough(kind, innercc, sc, pragma[only_bind_into](apout), _, unbindConf(config))
+      paramFlowsThrough(kind, innercc, sc, pragma[only_bind_into](apout), _, unbindConf(config)) and
+      not arg.isHidden()
     )
   }
 
@@ -3780,8 +3781,17 @@ private module Subpaths {
       innercc = ret.getCallContext() and
       sc = ret.getSummaryCtx() and
       ret.getConfiguration() = unbindConf(getPathNodeConf(arg)) and
-      apout = ret.getAp() and
-      not ret.isHidden()
+      apout = ret.getAp()
+    )
+  }
+
+  private PathNodeImpl localStepToHidden(PathNodeImpl n) {
+    n.getASuccessorImpl() = result and
+    result.isHidden() and
+    exists(NodeEx n1, NodeEx n2 | n1 = n.getNodeEx() and n2 = result.getNodeEx() |
+      localFlowBigStep(n1, n2, _, _, _, _) or
+      store(n1, _, n2, _, _) or
+      read(n1, _, n2, _)
     )
   }
 
@@ -3790,11 +3800,12 @@ private module Subpaths {
    * a subpath between `par` and `ret` with the connecting edges `arg -> par` and
    * `ret -> out` is summarized as the edge `arg -> out`.
    */
-  predicate subpaths(PathNode arg, PathNodeImpl par, PathNodeMid ret, PathNodeMid out) {
+  predicate subpaths(PathNode arg, PathNodeImpl par, PathNodeImpl ret, PathNodeMid out) {
     exists(ParamNodeEx p, NodeEx o, AccessPath apout |
       pragma[only_bind_into](arg).getASuccessor() = par and
       pragma[only_bind_into](arg).getASuccessor() = out and
-      subpaths03(arg, p, ret, o, apout) and
+      subpaths03(arg, p, localStepToHidden*(ret), o, apout) and
+      not ret.isHidden() and
       par.getNodeEx() = p and
       out.getNodeEx() = o and
       out.getAp() = apout

cpp/ql/lib/semmle/code/cpp/ir/dataflow/internal/DataFlowImpl3.qll

@@ -3740,13 +3740,14 @@ private module Subpaths {
    */
   pragma[nomagic]
   private predicate subpaths01(
-    PathNode arg, ParamNodeEx par, SummaryCtxSome sc, CallContext innercc, ReturnKindExt kind,
+    PathNodeImpl arg, ParamNodeEx par, SummaryCtxSome sc, CallContext innercc, ReturnKindExt kind,
     NodeEx out, AccessPath apout
   ) {
     exists(Configuration config |
       pathThroughCallable(arg, out, _, pragma[only_bind_into](apout)) and
       pathIntoCallable(arg, par, _, innercc, sc, _, config) and
-      paramFlowsThrough(kind, innercc, sc, pragma[only_bind_into](apout), _, unbindConf(config))
+      paramFlowsThrough(kind, innercc, sc, pragma[only_bind_into](apout), _, unbindConf(config)) and
+      not arg.isHidden()
     )
   }
 
@@ -3780,8 +3781,17 @@ private module Subpaths {
       innercc = ret.getCallContext() and
       sc = ret.getSummaryCtx() and
       ret.getConfiguration() = unbindConf(getPathNodeConf(arg)) and
-      apout = ret.getAp() and
-      not ret.isHidden()
+      apout = ret.getAp()
+    )
+  }
+
+  private PathNodeImpl localStepToHidden(PathNodeImpl n) {
+    n.getASuccessorImpl() = result and
+    result.isHidden() and
+    exists(NodeEx n1, NodeEx n2 | n1 = n.getNodeEx() and n2 = result.getNodeEx() |
+      localFlowBigStep(n1, n2, _, _, _, _) or
+      store(n1, _, n2, _, _) or
+      read(n1, _, n2, _)
     )
   }
 
@@ -3790,11 +3800,12 @@ private module Subpaths {
    * a subpath between `par` and `ret` with the connecting edges `arg -> par` and
    * `ret -> out` is summarized as the edge `arg -> out`.
    */
-  predicate subpaths(PathNode arg, PathNodeImpl par, PathNodeMid ret, PathNodeMid out) {
+  predicate subpaths(PathNode arg, PathNodeImpl par, PathNodeImpl ret, PathNodeMid out) {
     exists(ParamNodeEx p, NodeEx o, AccessPath apout |
       pragma[only_bind_into](arg).getASuccessor() = par and
       pragma[only_bind_into](arg).getASuccessor() = out and
-      subpaths03(arg, p, ret, o, apout) and
+      subpaths03(arg, p, localStepToHidden*(ret), o, apout) and
+      not ret.isHidden() and
       par.getNodeEx() = p and
       out.getNodeEx() = o and
       out.getAp() = apout

cpp/ql/lib/semmle/code/cpp/ir/dataflow/internal/DataFlowImpl4.qll

@@ -3740,13 +3740,14 @@ private module Subpaths {
    */
   pragma[nomagic]
   private predicate subpaths01(
-    PathNode arg, ParamNodeEx par, SummaryCtxSome sc, CallContext innercc, ReturnKindExt kind,
+    PathNodeImpl arg, ParamNodeEx par, SummaryCtxSome sc, CallContext innercc, ReturnKindExt kind,
     NodeEx out, AccessPath apout
   ) {
     exists(Configuration config |
       pathThroughCallable(arg, out, _, pragma[only_bind_into](apout)) and
       pathIntoCallable(arg, par, _, innercc, sc, _, config) and
-      paramFlowsThrough(kind, innercc, sc, pragma[only_bind_into](apout), _, unbindConf(config))
+      paramFlowsThrough(kind, innercc, sc, pragma[only_bind_into](apout), _, unbindConf(config)) and
+      not arg.isHidden()
     )
   }
 
@@ -3780,8 +3781,17 @@ private module Subpaths {
       innercc = ret.getCallContext() and
       sc = ret.getSummaryCtx() and
       ret.getConfiguration() = unbindConf(getPathNodeConf(arg)) and
-      apout = ret.getAp() and
-      not ret.isHidden()
+      apout = ret.getAp()
+    )
+  }
+
+  private PathNodeImpl localStepToHidden(PathNodeImpl n) {
+    n.getASuccessorImpl() = result and
+    result.isHidden() and
+    exists(NodeEx n1, NodeEx n2 | n1 = n.getNodeEx() and n2 = result.getNodeEx() |
+      localFlowBigStep(n1, n2, _, _, _, _) or
+      store(n1, _, n2, _, _) or
+      read(n1, _, n2, _)
     )
   }
 
@@ -3790,11 +3800,12 @@ private module Subpaths {
    * a subpath between `par` and `ret` with the connecting edges `arg -> par` and
    * `ret -> out` is summarized as the edge `arg -> out`.
    */
-  predicate subpaths(PathNode arg, PathNodeImpl par, PathNodeMid ret, PathNodeMid out) {
+  predicate subpaths(PathNode arg, PathNodeImpl par, PathNodeImpl ret, PathNodeMid out) {
     exists(ParamNodeEx p, NodeEx o, AccessPath apout |
       pragma[only_bind_into](arg).getASuccessor() = par and
       pragma[only_bind_into](arg).getASuccessor() = out and
-      subpaths03(arg, p, ret, o, apout) and
+      subpaths03(arg, p, localStepToHidden*(ret), o, apout) and
+      not ret.isHidden() and
       par.getNodeEx() = p and
       out.getNodeEx() = o and
       out.getAp() = apout

cpp/ql/lib/semmle/code/cpp/ir/dataflow/internal/DataFlowPrivate.qll

@@ -299,7 +299,17 @@ predicate isImmutableOrUnobservable(Node n) {
 }
 
 /** Holds if `n` should be hidden from path explanations. */
-predicate nodeIsHidden(Node n) { n instanceof OperandNode and not n instanceof ArgumentNode }
+predicate nodeIsHidden(Node n) {
+  n instanceof OperandNode and not n instanceof ArgumentNode
+  or
+  StoreNodeFlow::flowThrough(n, _) and
+  not StoreNodeFlow::flowOutOf(n, _) and
+  not StoreNodeFlow::flowInto(_, n)
+  or
+  ReadNodeFlow::flowThrough(n, _) and
+  not ReadNodeFlow::flowOutOf(n, _) and
+  not ReadNodeFlow::flowInto(_, n)
+}
 
 class LambdaCallKind = Unit;
 

cpp/ql/lib/semmle/code/cpp/ir/dataflow/internal/DataFlowUtil.qll

@@ -806,7 +806,7 @@ predicate simpleLocalFlowStep(Node nodeFrom, Node nodeTo) {
   simpleOperandLocalFlowStep(nodeFrom.asInstruction(), nodeTo.asOperand())
   or
   // Flow into, through, and out of store nodes
-  StoreNodeFlow::flowInto(nodeFrom, nodeTo)
+  StoreNodeFlow::flowInto(nodeFrom.asInstruction(), nodeTo)
   or
   StoreNodeFlow::flowThrough(nodeFrom, nodeTo)
   or
@@ -831,23 +831,19 @@ private predicate adjacentDefUseFlow(Node nodeFrom, Node nodeTo) {
     //Def-use flow
     Ssa::ssaFlow(nodeFrom, nodeTo)
     or
-    exists(Instruction loadAddress | loadAddress = Ssa::getSourceAddressFromNode(nodeFrom) |
-      // Use-use flow through reads
-      exists(Node address |
-        Ssa::addressFlowTC(address.asInstruction(), loadAddress) and
-        Ssa::ssaFlow(address, nodeTo)
-      )
-      or
-      // Use-use flow through stores.
-      exists(Node store |
-        Ssa::explicitWrite(_, store.asInstruction(), loadAddress) and
-        Ssa::ssaFlow(store, nodeTo)
-      )
+    // Use-use flow through stores.
+    exists(Instruction loadAddress, Node store |
+      loadAddress = Ssa::getSourceAddressFromNode(nodeFrom) and
+      Ssa::explicitWrite(_, store.asInstruction(), loadAddress) and
+      Ssa::ssaFlow(store, nodeTo)
     )
   )
 }
 
-private module ReadNodeFlow {
+/**
+ * INTERNAL: Do not use.
+ */
+module ReadNodeFlow {
   /** Holds if the read node `nodeTo` should receive flow from `nodeFrom`. */
   predicate flowInto(Node nodeFrom, ReadNode nodeTo) {
     nodeTo.isInitial() and
@@ -867,7 +863,12 @@ private module ReadNodeFlow {
     )
   }
 
-  /** Holds if the read node `nodeTo` should receive flow from the read node `nodeFrom`. */
+  /**
+   * Holds if the read node `nodeTo` should receive flow from the read node `nodeFrom`.
+   *
+   * This happens when `readFrom` is _not_ the source of a `readStep`, and `nodeTo` is
+   * the `ReadNode` that represents an address that directly depends on `nodeFrom`.
+   */
   predicate flowThrough(ReadNode nodeFrom, ReadNode nodeTo) {
     not readStep(nodeFrom, _, _) and
     nodeFrom.getOuter() = nodeTo
@@ -906,17 +907,25 @@ private module ReadNodeFlow {
   }
 }
 
-private module StoreNodeFlow {
+/**
+ * INTERNAL: Do not use.
+ */
+module StoreNodeFlow {
   /** Holds if the store node `nodeTo` should receive flow from `nodeFrom`. */
-  predicate flowInto(Node nodeFrom, StoreNode nodeTo) {
-    nodeTo.flowInto(Ssa::getDestinationAddress(nodeFrom.asInstruction()))
+  predicate flowInto(Instruction instrFrom, StoreNode nodeTo) {
+    nodeTo.flowInto(Ssa::getDestinationAddress(instrFrom))
   }
 
-  /** Holds if the store node `nodeTo` should receive flow from `nodeFom`. */
-  predicate flowThrough(StoreNode nFrom, StoreNode nodeTo) {
+  /**
+   * Holds if the store node `nodeTo` should receive flow from `nodeFom`.
+   *
+   * This happens when `nodeFrom` is _not_ the source of a `storeStep`, and `nodeFrom` is
+   * the `Storenode` that represents an address that directly depends on `nodeTo`.
+   */
+  predicate flowThrough(StoreNode nodeFrom, StoreNode nodeTo) {
     // Flow through a post update node that doesn't need a store step.
-    not storeStep(nFrom, _, _) and
-    nodeTo.getOuter() = nFrom
+    not storeStep(nodeFrom, _, _) and
+    nodeTo.getOuter() = nodeFrom
   }
 
   /**

cpp/ql/lib/semmle/code/cpp/ir/dataflow/internal/SsaImplCommon.qll

@@ -634,3 +634,29 @@ class UncertainWriteDefinition extends WriteDefinition {
     )
   }
 }
+
+/** Provides a set of consistency queries. */
+module Consistency {
+  abstract class RelevantDefinition extends Definition {
+    abstract predicate hasLocationInfo(
+      string filepath, int startline, int startcolumn, int endline, int endcolumn
+    );
+  }
+
+  query predicate nonUniqueDef(RelevantDefinition def, SourceVariable v, BasicBlock bb, int i) {
+    ssaDefReachesRead(v, def, bb, i) and
+    not exists(unique(Definition def0 | ssaDefReachesRead(v, def0, bb, i)))
+  }
+
+  query predicate readWithoutDef(SourceVariable v, BasicBlock bb, int i) {
+    variableRead(bb, i, v, _) and
+    not ssaDefReachesRead(v, _, bb, i)
+  }
+
+  query predicate deadDef(RelevantDefinition def, SourceVariable v) {
+    v = def.getSourceVariable() and
+    not ssaDefReachesRead(_, def, _, _) and
+    not phiHasInputFromBlock(_, def, _) and
+    not uncertainWriteDefinitionInput(_, def)
+  }
+}

cpp/ql/lib/semmle/code/cpp/ir/dataflow/internal/SsaInternals.qll

@@ -244,17 +244,6 @@ Instruction getDestinationAddress(Instruction instr) {
     ]
 }
 
-class ReferenceToInstruction extends CopyValueInstruction {
-  ReferenceToInstruction() {
-    this.getResultType() instanceof Cpp::ReferenceType and
-    not this.getUnary().getResultType() instanceof Cpp::ReferenceType
-  }
-
-  Instruction getSourceAddress() { result = getSourceAddressOperand().getDef() }
-
-  Operand getSourceAddressOperand() { result = this.getUnaryOperand() }
-}
-
 /** Gets the source address of `instr` if it is an instruction that behaves like a `LoadInstruction`. */
 Instruction getSourceAddress(Instruction instr) { result = getSourceAddressOperand(instr).getDef() }
 
@@ -266,11 +255,7 @@ Operand getSourceAddressOperand(Instruction instr) {
   result =
     [
       instr.(LoadInstruction).getSourceAddressOperand(),
-      instr.(ReadSideEffectInstruction).getArgumentOperand(),
-      // `ReferenceToInstruction` is really more of an address-of operation,
-      // but by including it in this list we break out of `flowOutOfAddressStep` at an
-      // instruction that, at the source level, looks like a use of a variable.
-      instr.(ReferenceToInstruction).getSourceAddressOperand()
+      instr.(ReadSideEffectInstruction).getArgumentOperand()
     ]
 }
 
@@ -295,10 +280,6 @@ Operand getSourceValueOperand(Instruction instr) {
   result = instr.(LoadInstruction).getSourceValueOperand()
   or
   result = instr.(ReadSideEffectInstruction).getSideEffectOperand()
-  or
-  // See the comment on the `ReferenceToInstruction` disjunct in `getSourceAddressOperand` for why
-  // this case is included.
-  result = instr.(ReferenceToInstruction).getSourceValueOperand()
 }
 
 /**
@@ -513,6 +494,64 @@ private module Cached {
       explicitWrite(false, storeNode.getStoreInstruction(), def)
     )
     or
+    // The destination of a store operation has undergone lvalue-to-rvalue conversion and is now a
+    // right-hand-side of a store operation.
+    // Find the next use of the variable in that store operation, and recursively find the load of that
+    // pointer. For example, consider this case:
+    //
+    // ```cpp
+    // int x = source();
+    // int* p = &x;
+    // sink(*p);
+    // ```
+    //
+    // if we want to find the load of the address of `x`, we see that the pointer is stored into `p`,
+    // and we then need to recursively look for the load of `p`.
+    exists(
+      Def def, StoreInstruction store, IRBlock block1, int rnk1, Use use, IRBlock block2, int rnk2
+    |
+      store = def.getInstruction() and
+      store.getSourceValueOperand() = operand and
+      def.hasRankInBlock(block1, rnk1) and
+      use.hasRankInBlock(block2, rnk2) and
+      adjacentDefRead(_, block1, rnk1, block2, rnk2)
+    |
+      // The shared SSA library has determined that `use` is the next use of the operand
+      // so we find the next load of that use (but only if there is no `PostUpdateNode`) we
+      // need to flow into first.
+      not StoreNodeFlow::flowInto(store, _) and
+      flowOutOfAddressStep(use.getOperand(), nodeTo)
+      or
+      // It may also be the case that `store` gives rise to another store step. So let's make sure that
+      // we also take those into account.
+      StoreNodeFlow::flowInto(store, nodeTo)
+    )
+    or
+    // As we find the next load of an address, we might come across another use of the same variable.
+    // In that case, we recursively find the next use of _that_ operand, and continue searching for
+    // the next load of that operand. For example, consider this case:
+    //
+    // ```cpp
+    // int x = source();
+    // use(&x);
+    // int* p = &x;
+    // sink(*p);
+    // ```
+    //
+    // The next use of `x` after its definition is `use(&x)`, but there is a later load of the address
+    // of `x` that we want to flow to. So we use the shared SSA library to find the next load.
+    not operand = getSourceAddressOperand(_) and
+    exists(Use use1, Use use2, IRBlock block1, int rnk1, IRBlock block2, int rnk2 |
+      use1.getOperand() = operand and
+      use1.hasRankInBlock(block1, rnk1) and
+      // Don't flow to the next use if this use is part of a store operation that totally
+      // overrides a variable.
+      not explicitWrite(true, _, use1.getOperand().getDef()) and
+      adjacentDefRead(_, block1, rnk1, block2, rnk2) and
+      use2.hasRankInBlock(block2, rnk2) and
+      flowOutOfAddressStep(use2.getOperand(), nodeTo)
+    )
+    or
     operand = getSourceAddressOperand(nodeTo.asInstruction())
     or
     exists(ReturnIndirectionInstruction ret |

cpp/ql/lib/semmle/code/cpp/ir/implementation/aliased_ssa/Operand.qll

@@ -20,6 +20,14 @@ private import internal.OperandInternal
 private class TStageOperand =
   TRegisterOperand or TNonSSAMemoryOperand or TPhiOperand or TChiOperand;
 
+/**
+ * A known location. Testing `loc instanceof KnownLocation` will account for non existing locations, as
+ * opposed to testing `not loc isntanceof UnknownLocation`
+ */
+private class KnownLocation extends Language::Location {
+  KnownLocation() { not this instanceof Language::UnknownLocation }
+}
+
 /**
  * An operand of an `Instruction`. The operand represents a use of the result of one instruction
  * (the defining instruction) in another instruction (the use instruction)
@@ -45,8 +53,10 @@ class Operand extends TStageOperand {
 
   /**
    * Gets the location of the source code for this operand.
+   * By default this is where the operand is used, but some subclasses may override this
+   * using `getAnyDef()` if it makes more sense.
    */
-  final Language::Location getLocation() { result = this.getUse().getLocation() }
+  Language::Location getLocation() { result = this.getUse().getLocation() }
 
   /**
    * Gets the function that contains this operand.
@@ -269,6 +279,10 @@ class RegisterOperand extends NonPhiOperand, TRegisterOperand {
 
   final override string toString() { result = tag.toString() }
 
+  // most `RegisterOperands` have a more meaningful location at the definition
+  // the only exception are specific cases of `ThisArgumentOperand`
+  override Language::Location getLocation() { result = this.getAnyDef().getLocation() }
+
   final override Instruction getAnyDef() { result = defInstr }
 
   final override Overlap getDefinitionOverlap() {
@@ -401,11 +415,19 @@ class ArgumentOperand extends RegisterOperand {
 }
 
 /**
- * An operand representing the implicit 'this' argument to a member function
+ * An operand representing the implicit `this` argument to a member function
  * call.
  */
 class ThisArgumentOperand extends ArgumentOperand {
   override ThisArgumentOperandTag tag;
+
+  // in most cases the def location makes more sense, but in some corner cases it
+  // has an unknown location: in those cases we fall back to the use location
+  override Language::Location getLocation() {
+    if this.getAnyDef().getLocation() instanceof KnownLocation
+    then result = this.getAnyDef().getLocation()
+    else result = this.getUse().getLocation()
+  }
 }
 
 /**

cpp/ql/lib/semmle/code/cpp/ir/implementation/raw/Operand.qll

@@ -20,6 +20,14 @@ private import internal.OperandInternal
 private class TStageOperand =
   TRegisterOperand or TNonSSAMemoryOperand or TPhiOperand or TChiOperand;
 
+/**
+ * A known location. Testing `loc instanceof KnownLocation` will account for non existing locations, as
+ * opposed to testing `not loc isntanceof UnknownLocation`
+ */
+private class KnownLocation extends Language::Location {
+  KnownLocation() { not this instanceof Language::UnknownLocation }
+}
+
 /**
  * An operand of an `Instruction`. The operand represents a use of the result of one instruction
  * (the defining instruction) in another instruction (the use instruction)
@@ -45,8 +53,10 @@ class Operand extends TStageOperand {
 
   /**
    * Gets the location of the source code for this operand.
+   * By default this is where the operand is used, but some subclasses may override this
+   * using `getAnyDef()` if it makes more sense.
    */
-  final Language::Location getLocation() { result = this.getUse().getLocation() }
+  Language::Location getLocation() { result = this.getUse().getLocation() }
 
   /**
    * Gets the function that contains this operand.
@@ -269,6 +279,10 @@ class RegisterOperand extends NonPhiOperand, TRegisterOperand {
 
   final override string toString() { result = tag.toString() }
 
+  // most `RegisterOperands` have a more meaningful location at the definition
+  // the only exception are specific cases of `ThisArgumentOperand`
+  override Language::Location getLocation() { result = this.getAnyDef().getLocation() }
+
   final override Instruction getAnyDef() { result = defInstr }
 
   final override Overlap getDefinitionOverlap() {
@@ -401,11 +415,19 @@ class ArgumentOperand extends RegisterOperand {
 }
 
 /**
- * An operand representing the implicit 'this' argument to a member function
+ * An operand representing the implicit `this` argument to a member function
  * call.
  */
 class ThisArgumentOperand extends ArgumentOperand {
   override ThisArgumentOperandTag tag;
+
+  // in most cases the def location makes more sense, but in some corner cases it
+  // has an unknown location: in those cases we fall back to the use location
+  override Language::Location getLocation() {
+    if this.getAnyDef().getLocation() instanceof KnownLocation
+    then result = this.getAnyDef().getLocation()
+    else result = this.getUse().getLocation()
+  }
 }
 
 /**

cpp/ql/lib/semmle/code/cpp/ir/implementation/unaliased_ssa/Operand.qll

@@ -20,6 +20,14 @@ private import internal.OperandInternal
 private class TStageOperand =
   TRegisterOperand or TNonSSAMemoryOperand or TPhiOperand or TChiOperand;
 
+/**
+ * A known location. Testing `loc instanceof KnownLocation` will account for non existing locations, as
+ * opposed to testing `not loc isntanceof UnknownLocation`
+ */
+private class KnownLocation extends Language::Location {
+  KnownLocation() { not this instanceof Language::UnknownLocation }
+}
+
 /**
  * An operand of an `Instruction`. The operand represents a use of the result of one instruction
  * (the defining instruction) in another instruction (the use instruction)
@@ -45,8 +53,10 @@ class Operand extends TStageOperand {
 
   /**
    * Gets the location of the source code for this operand.
+   * By default this is where the operand is used, but some subclasses may override this
+   * using `getAnyDef()` if it makes more sense.
    */
-  final Language::Location getLocation() { result = this.getUse().getLocation() }
+  Language::Location getLocation() { result = this.getUse().getLocation() }
 
   /**
    * Gets the function that contains this operand.
@@ -269,6 +279,10 @@ class RegisterOperand extends NonPhiOperand, TRegisterOperand {
 
   final override string toString() { result = tag.toString() }
 
+  // most `RegisterOperands` have a more meaningful location at the definition
+  // the only exception are specific cases of `ThisArgumentOperand`
+  override Language::Location getLocation() { result = this.getAnyDef().getLocation() }
+
   final override Instruction getAnyDef() { result = defInstr }
 
   final override Overlap getDefinitionOverlap() {
@@ -401,11 +415,19 @@ class ArgumentOperand extends RegisterOperand {
 }
 
 /**
- * An operand representing the implicit 'this' argument to a member function
+ * An operand representing the implicit `this` argument to a member function
  * call.
  */
 class ThisArgumentOperand extends ArgumentOperand {
   override ThisArgumentOperandTag tag;
+
+  // in most cases the def location makes more sense, but in some corner cases it
+  // has an unknown location: in those cases we fall back to the use location
+  override Language::Location getLocation() {
+    if this.getAnyDef().getLocation() instanceof KnownLocation
+    then result = this.getAnyDef().getLocation()
+    else result = this.getUse().getLocation()
+  }
 }
 
 /**

cpp/ql/lib/semmle/code/cpp/models/implementations/Iterator.qll

@@ -34,6 +34,16 @@ private class IteratorByTraits extends Iterator {
   IteratorByTraits() { exists(IteratorTraits it | it.getIteratorType() = this) }
 }
 
+/**
+ * The C++ standard includes an `std::iterator_traits` specialization for pointer types. When
+ * this specialization is included in the database, a pointer type `T*` will be an instance
+ * of the `IteratorByTraits` class. However, if the `T*` specialization is not in the database,
+ * we need to explicitly include them with this class.
+ */
+private class IteratorByPointer extends Iterator instanceof PointerType {
+  IteratorByPointer() { not this instanceof IteratorByTraits }
+}
+
 /**
  * A type which has the typedefs expected for an iterator.
  */

cpp/ql/src/Security/CWE/CWE-313/CleartextSqliteDatabase.ql

@@ -29,7 +29,7 @@ class SqliteFunctionCall extends FunctionCall {
 }
 
 predicate sqlite_encryption_used() {
-  any(StringLiteral l).getValue().toLowerCase().regexpMatch("pragma key.*") or
+  any(StringLiteral l).getValue().toLowerCase().matches("pragma key%") or
   any(StringLiteral l).getValue().toLowerCase().matches("%attach%database%key%") or
   any(FunctionCall fc).getTarget().getName().matches("sqlite%\\_key\\_%")
 }

cpp/ql/src/Security/CWE/CWE-319/UseOfHttp.cpp

@@ -0,0 +1,9 @@
+
+void openUrl(char *url)
+{
+	// ...
+}
+
+openUrl("http://example.com"); // BAD
+
+openUrl("https://example.com"); // GOOD: Opening a connection to a URL using HTTPS enforces SSL.

cpp/ql/src/Security/CWE/CWE-319/UseOfHttp.qhelp

@@ -0,0 +1,35 @@
+<!DOCTYPE qhelp PUBLIC
+  "-//Semmle//qhelp//EN"
+  "qhelp.dtd">
+<qhelp>
+<overview>
+
+<p>Constructing URLs with the HTTP protocol can lead to unsecured connections.</p>
+
+</overview>
+<recommendation>
+
+<p>When you construct a URL, ensure that you use an HTTPS URL rather than an HTTP URL. Then, any connections that are made using that URL are secure SSL connections.</p>
+
+</recommendation>
+<example>
+
+<p>The following example shows two ways of opening a connection using a URL. When the connection is 
+opened using an HTTP URL rather than an HTTPS URL, the connection is unsecured. When the connection is opened using an HTTPS URL, the connection is a secure SSL connection.</p>
+
+<sample src="UseOfHttp.cpp" />
+
+</example>
+<references>
+
+<li>
+OWASP:
+<a href="https://cheatsheetseries.owasp.org/cheatsheets/Transport_Layer_Protection_Cheat_Sheet.html">Transport Layer Protection Cheat Sheet</a>.
+</li>
+<li>
+OWASP Top 10:
+<a href="https://owasp.org/Top10/A08_2021-Software_and_Data_Integrity_Failures/">A08:2021 - Software and Data Integrity Failures</a>.
+</li>
+
+</references>
+</qhelp>

cpp/ql/src/Security/CWE/CWE-319/UseOfHttp.ql

@@ -0,0 +1,90 @@
+/**
+ * @name Failure to use HTTPS URLs
+ * @description Non-HTTPS connections can be intercepted by third parties.
+ * @kind path-problem
+ * @problem.severity warning
+ * @precision medium
+ * @id cpp/non-https-url
+ * @tags security
+ *       external/cwe/cwe-319
+ *       external/cwe/cwe-345
+ */
+
+import cpp
+import semmle.code.cpp.dataflow.TaintTracking
+import DataFlow::PathGraph
+
+/**
+ * A string matching private host names of IPv4 and IPv6, which only matches
+ * the host portion therefore checking for port is not necessary.
+ * Several examples are localhost, reserved IPv4 IP addresses including
+ * 127.0.0.1, 10.x.x.x, 172.16.x,x, 192.168.x,x, and reserved IPv6 addresses
+ * including [0:0:0:0:0:0:0:1] and [::1]
+ */
+class PrivateHostName extends string {
+  bindingset[this]
+  PrivateHostName() {
+    this.regexpMatch("(?i)localhost(?:[:/?#].*)?|127\\.0\\.0\\.1(?:[:/?#].*)?|10(?:\\.[0-9]+){3}(?:[:/?#].*)?|172\\.16(?:\\.[0-9]+){2}(?:[:/?#].*)?|192.168(?:\\.[0-9]+){2}(?:[:/?#].*)?|\\[?0:0:0:0:0:0:0:1\\]?(?:[:/?#].*)?|\\[?::1\\]?(?:[:/?#].*)?")
+  }
+}
+
+/**
+ * A string containing an HTTP URL not in a private domain.
+ */
+class HttpStringLiteral extends StringLiteral {
+  HttpStringLiteral() {
+    exists(string s | this.getValue() = s |
+      s = "http"
+      or
+      exists(string tail |
+        tail = s.regexpCapture("http://(.*)", 1) and not tail instanceof PrivateHostName
+      ) and
+      not TaintTracking::localExprTaint(any(StringLiteral p |
+          p.getValue() instanceof PrivateHostName
+        ), this.getParent*())
+    )
+  }
+}
+
+/**
+ * Taint tracking configuration for HTTP connections.
+ */
+class HttpStringToUrlOpenConfig extends TaintTracking::Configuration {
+  HttpStringToUrlOpenConfig() { this = "HttpStringToUrlOpenConfig" }
+
+  override predicate isSource(DataFlow::Node src) {
+    // Sources are strings containing an HTTP URL not in a private domain.
+    src.asExpr() instanceof HttpStringLiteral
+  }
+
+  override predicate isSink(DataFlow::Node sink) {
+    // Sinks can be anything that demonstrates the string is likely to be
+    // accessed as a URL, for example using it in a network access. Some
+    // URLs are only ever displayed or used for data processing.
+    exists(FunctionCall fc |
+      fc.getTarget()
+          .hasGlobalOrStdName([
+              "system", "gethostbyname", "gethostbyname2", "gethostbyname_r", "getaddrinfo",
+              "X509_load_http", "X509_CRL_load_http"
+            ]) and
+      sink.asExpr() = fc.getArgument(0)
+      or
+      fc.getTarget().hasGlobalOrStdName(["send", "URLDownloadToFile", "URLDownloadToCacheFile"]) and
+      sink.asExpr() = fc.getArgument(1)
+      or
+      fc.getTarget().hasGlobalOrStdName(["curl_easy_setopt", "getnameinfo"]) and
+      sink.asExpr() = fc.getArgument(2)
+      or
+      fc.getTarget().hasGlobalOrStdName(["ShellExecute", "ShellExecuteA", "ShellExecuteW"]) and
+      sink.asExpr() = fc.getArgument(3)
+    )
+  }
+}
+
+from
+  HttpStringToUrlOpenConfig config, DataFlow::PathNode source, DataFlow::PathNode sink,
+  HttpStringLiteral str
+where
+  config.hasFlowPath(source, sink) and
+  str = source.getNode().asExpr()
+select str, source, sink, "A URL may be constructed with the HTTP protocol."

cpp/ql/test/library-tests/dataflow/DefaultTaintTracking/annotate_path_to_sink/dispatch.cpp

@@ -4,8 +4,8 @@ using SinkFunction = void (*)(int);
 
 void notSink(int notSinkParam);
 
-void callsSink(int sinkParam) { // $ ir-path=31:28 ir-path=32:31 ir-path=34:22
-  sink(sinkParam); // $ ir-sink=31:28 ir-sink=32:31 ir-sink=34:22 ast=31:28 ast=32:31 ast=34:22 MISSING: ast,ir=28
+void callsSink(int sinkParam) { // $ ir-path=31:23 ir-path=32:26 ir-path=34:17
+  sink(sinkParam); // $ ast=31:28 ast=32:31 ast=34:22 ir-sink
 }
 
 struct {
@@ -25,7 +25,7 @@ void assignGlobals() {
 };
 
 void testStruct() {
-  globalStruct.sinkPtr(atoi(getenv("TAINTED"))); // $ ir MISSING: ast
+  globalStruct.sinkPtr(atoi(getenv("TAINTED"))); // $ MISSING: ir-path,ast
   globalStruct.notSinkPtr(atoi(getenv("TAINTED"))); // clean
 
   globalUnion.sinkPtr(atoi(getenv("TAINTED"))); // $ ast ir-path
@@ -48,8 +48,8 @@ class D2 : public D1 {
 
 class D3 : public D2 {
     public:
-    void f(const char* p) override { // $ ir-path=58:10 ir-path=60:17 ir-path=61:28 ir-path=62:29 ir-path=63:33 ir-path=73:30
-        sink(p); // $ ir-sink=58:10 ir-sink=60:17 ir-sink=61:28 ir-sink=62:29 ir-sink=63:33 ast=58:10 ast=60:17 ast=61:28 ast=62:29 ast=63:33 SPURIOUS: ast=73:30 ir-sink=73:30
+    void f(const char* p) override { // $ ir-path=58:10 ir-path=60:17 ir-path=61:28 ir-path=62:29 ir-path=63:33 SPURIOUS: ir-path=73:30
+        sink(p); // $ ast=58:10 ast=60:17 ast=61:28 ast=62:29 ast=63:33 ir-sink SPURIOUS: ast=73:30
     }
 };
 

cpp/ql/test/library-tests/dataflow/DefaultTaintTracking/annotate_path_to_sink/tainted.ql

@@ -23,11 +23,10 @@ class SourceConfiguration extends TaintedWithPath::TaintTrackingConfiguration {
   override predicate isSink(Element e) { isSinkArgument(e) }
 }
 
-predicate irTaint(Element source, Element sink, string tag) {
-  exists(TaintedWithPath::PathNode sinkNode, TaintedWithPath::PathNode predNode |
+predicate irTaint(Element source, TaintedWithPath::PathNode predNode, string tag) {
+  exists(TaintedWithPath::PathNode sinkNode |
     TaintedWithPath::taintedWithPath(source, _, _, sinkNode) and
     predNode = getAPredecessor*(sinkNode) and
-    sink = getElementFromPathNode(predNode) and
     // Make sure the path is actually reachable from this predecessor.
     // Otherwise, we could pick `predNode` to be b when `source` is
     // `source1` in this dataflow graph:
@@ -35,7 +34,7 @@ predicate irTaint(Element source, Element sink, string tag) {
     //                   ^
     // source2 ---> b --/
     source = getElementFromPathNode(getAPredecessor*(predNode)) and
-    if sinkNode = predNode then tag = "ir-sink" else tag = "ir-path"
+    if predNode = sinkNode then tag = "ir-sink" else tag = "ir-path"
   )
 }
 
@@ -45,21 +44,25 @@ class IRDefaultTaintTrackingTest extends InlineExpectationsTest {
   override string getARelevantTag() { result = ["ir-path", "ir-sink"] }
 
   override predicate hasActualResult(Location location, string element, string tag, string value) {
-    exists(Element source, Element tainted, int n |
-      irTaint(source, tainted, tag) and
-      n = strictcount(Element otherSource | irTaint(otherSource, tainted, _)) and
-      (
-        n = 1 and value = ""
-        or
-        // If there is more than one source for this sink
-        // we specify the source location explicitly.
-        n > 1 and
+    exists(Element source, Element elem, TaintedWithPath::PathNode node, int n |
+      irTaint(source, node, tag) and
+      elem = getElementFromPathNode(node) and
+      n = count(int startline | getAPredecessor(node).hasLocationInfo(_, startline, _, _, _)) and
+      location = elem.getLocation() and
+      element = elem.toString()
+    |
+      // Zero predecessors means it's a source, and 1 predecessor means it has a unique predecessor.
+      // In either of these cases we leave out the location.
+      n = [0, 1] and value = ""
+      or
+      // If there is more than one predecessor for this node
+      // we specify the source location explicitly.
+      n > 1 and
+      exists(TaintedWithPath::PathNode pred | pred = getAPredecessor(node) |
         value =
-          source.getLocation().getStartLine().toString() + ":" +
-            source.getLocation().getStartColumn()
-      ) and
-      location = tainted.getLocation() and
-      element = tainted.toString()
+          getElementFromPathNode(pred).getLocation().getStartLine().toString() + ":" +
+            getElementFromPathNode(pred).getLocation().getStartColumn()
+      )
     )
   }
 }

cpp/ql/test/library-tests/dataflow/DefaultTaintTracking/annotate_path_to_sink/test_diff.cpp

@@ -13,8 +13,8 @@ struct S {
     }
 };
 
-void calls_sink_with_argv(const char* a) { // $ ir-path=96:26 ir-path=98:18
-    sink(a); // $ ast=96:26 ast=98:18 ir-sink=96:26 ir-sink=98:18
+void calls_sink_with_argv(const char* a) { // $ ir-path=96:26 ir-path=102:26
+    sink(a); // $ ast=96:26 ast=98:18 ir-sink
 }
 
 extern int i;
@@ -27,7 +27,7 @@ public:
 class DerivedCallsSink : public BaseWithPureVirtual {
 public:
     void f(const char* p) override { // $ ir-path
-        sink(p); // $ ir-sink ast=108:10 SPURIOUS: ast=111:10
+        sink(p); // $ ast=108:10 ir-sink SPURIOUS: ast=111:10
     }
 };
 
@@ -49,8 +49,8 @@ public:
 };
 
 class DerivesMultiple : public DerivedCallsSinkDiamond1, public DerivedDoesNotCallSinkDiamond2 {
-    void f(const char* p) override { // $ ir-path
-        DerivedCallsSinkDiamond1::f(p);
+    void f(const char* p) override { // $ ir-path=53:37 ir-path=115:11
+        DerivedCallsSinkDiamond1::f(p); // $ ir-path
     }
 };
 
@@ -58,7 +58,7 @@ template<typename T>
 class CRTP {
 public:
     void f(const char* p) { // $ ir-path
-        static_cast<T*>(this)->g(p);
+        static_cast<T*>(this)->g(p); // $ ir-path
     }
 };
 
@@ -79,7 +79,7 @@ class Derived2 : public Derived1 {
 class Derived3 : public Derived2 {
     public:
     void f(const char* p) override { // $ ir-path=124:19 ir-path=126:43 ir-path=128:44
-        sink(p); // $ ast,ir-sink=124:19 ast,ir-sink=126:43 ast,ir-sink=128:44
+        sink(p); // $ ast=124:19 ast=126:43 ast=128:44 ir-sink
     }
 };
 
@@ -97,11 +97,11 @@ int main(int argc, char *argv[]) {
 
     char*** p = &argv; // $ ast,ir-path
 
-    sink(*p[0]); // $ ast,ir-sink
+    sink(*p[0]); // $ ast ir-sink=96:26 ir-sink=98:18
 
-    calls_sink_with_argv(*p[i]); // $ MISSING: ast,ir-path
+    calls_sink_with_argv(*p[i]); // $ ir-path=96:26 ir-path=98:18 MISSING:ast
 
-    sink(*(argv + 1)); // $ ast,ir-path ir-sink
+    sink(*(argv + 1)); // $ ast ir-path ir-sink
 
     BaseWithPureVirtual* b = new DerivedCallsSink;
 

cpp/ql/test/library-tests/dataflow/DefaultTaintTracking/annotate_sinks_only/defaulttainttracking.cpp

@@ -190,9 +190,9 @@ void test_pointers1()
 	sink(ptr1); // $ ast MISSING: ir
 	sink(ptr2); // $ SPURIOUS: ast
 	sink(*ptr2); // $ ast MISSING: ir
-	sink(ptr3); // $ ast MISSING: ir
-	sink(ptr4); // $ SPURIOUS: ast
-	sink(*ptr4); // $ ast MISSING: ir
+	sink(ptr3); // $ ast,ir
+	sink(ptr4); // $ SPURIOUS: ast,ir
+	sink(*ptr4); // $ ast,ir
 }
 
 void test_pointers2()

cpp/ql/test/library-tests/dataflow/dataflow-tests/dataflow-ir-consistency.expected

@@ -35,17 +35,17 @@ postWithInFlow
 | BarrierGuard.cpp:60:3:60:4 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | BarrierGuard.cpp:60:7:60:7 | x [post update] | PostUpdateNode should not be the target of local flow. |
 | clang.cpp:8:20:8:29 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
-| clang.cpp:22:3:22:6 | & ... [post update] | PostUpdateNode should not be the target of local flow. |
+| clang.cpp:22:8:22:20 | & ... [post update] | PostUpdateNode should not be the target of local flow. |
 | clang.cpp:22:8:22:20 | & ... [post update] | PostUpdateNode should not be the target of local flow. |
 | clang.cpp:22:9:22:20 | sourceArray1 [post update] | PostUpdateNode should not be the target of local flow. |
 | clang.cpp:26:8:26:24 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | clang.cpp:26:8:26:24 | sourceStruct1_ptr [post update] | PostUpdateNode should not be the target of local flow. |
-| clang.cpp:26:27:26:34 | sourceStruct1_ptr [post update] | PostUpdateNode should not be the target of local flow. |
+| clang.cpp:26:8:26:24 | sourceStruct1_ptr [post update] | PostUpdateNode should not be the target of local flow. |
 | clang.cpp:28:3:28:19 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | clang.cpp:28:22:28:23 | m1 [post update] | PostUpdateNode should not be the target of local flow. |
 | clang.cpp:30:8:30:24 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | clang.cpp:30:8:30:24 | sourceStruct1_ptr [post update] | PostUpdateNode should not be the target of local flow. |
-| clang.cpp:30:27:30:34 | sourceStruct1_ptr [post update] | PostUpdateNode should not be the target of local flow. |
+| clang.cpp:30:8:30:24 | sourceStruct1_ptr [post update] | PostUpdateNode should not be the target of local flow. |
 | clang.cpp:34:19:34:41 | FieldAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | clang.cpp:34:19:34:41 | FieldAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | clang.cpp:39:16:39:21 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
@@ -77,55 +77,55 @@ postWithInFlow
 | dispatch.cpp:29:29:29:34 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | dispatch.cpp:31:8:31:13 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | dispatch.cpp:31:8:31:13 | topPtr [post update] | PostUpdateNode should not be the target of local flow. |
-| dispatch.cpp:31:16:31:24 | topPtr [post update] | PostUpdateNode should not be the target of local flow. |
+| dispatch.cpp:31:8:31:13 | topPtr [post update] | PostUpdateNode should not be the target of local flow. |
 | dispatch.cpp:32:8:32:13 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | dispatch.cpp:32:8:32:13 | topPtr [post update] | PostUpdateNode should not be the target of local flow. |
-| dispatch.cpp:32:16:32:24 | topPtr [post update] | PostUpdateNode should not be the target of local flow. |
+| dispatch.cpp:32:8:32:13 | topPtr [post update] | PostUpdateNode should not be the target of local flow. |
 | dispatch.cpp:33:3:33:8 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | dispatch.cpp:33:3:33:8 | topPtr [post update] | PostUpdateNode should not be the target of local flow. |
-| dispatch.cpp:33:11:33:16 | topPtr [post update] | PostUpdateNode should not be the target of local flow. |
+| dispatch.cpp:33:3:33:8 | topPtr [post update] | PostUpdateNode should not be the target of local flow. |
 | dispatch.cpp:35:8:35:13 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | dispatch.cpp:35:8:35:13 | topPtr [post update] | PostUpdateNode should not be the target of local flow. |
-| dispatch.cpp:35:16:35:25 | topPtr [post update] | PostUpdateNode should not be the target of local flow. |
+| dispatch.cpp:35:8:35:13 | topPtr [post update] | PostUpdateNode should not be the target of local flow. |
 | dispatch.cpp:36:8:36:13 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | dispatch.cpp:36:8:36:13 | topPtr [post update] | PostUpdateNode should not be the target of local flow. |
-| dispatch.cpp:36:16:36:25 | topPtr [post update] | PostUpdateNode should not be the target of local flow. |
+| dispatch.cpp:36:8:36:13 | topPtr [post update] | PostUpdateNode should not be the target of local flow. |
 | dispatch.cpp:37:3:37:8 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | dispatch.cpp:37:3:37:8 | topPtr [post update] | PostUpdateNode should not be the target of local flow. |
-| dispatch.cpp:37:11:37:17 | topPtr [post update] | PostUpdateNode should not be the target of local flow. |
+| dispatch.cpp:37:3:37:8 | topPtr [post update] | PostUpdateNode should not be the target of local flow. |
 | dispatch.cpp:39:8:39:13 | (reference dereference) [post update] | PostUpdateNode should not be the target of local flow. |
 | dispatch.cpp:39:8:39:13 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | dispatch.cpp:39:8:39:13 | topRef [post update] | PostUpdateNode should not be the target of local flow. |
-| dispatch.cpp:39:15:39:23 | topRef [post update] | PostUpdateNode should not be the target of local flow. |
+| dispatch.cpp:39:8:39:13 | topRef [post update] | PostUpdateNode should not be the target of local flow. |
 | dispatch.cpp:40:8:40:13 | (reference dereference) [post update] | PostUpdateNode should not be the target of local flow. |
 | dispatch.cpp:40:8:40:13 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | dispatch.cpp:40:8:40:13 | topRef [post update] | PostUpdateNode should not be the target of local flow. |
-| dispatch.cpp:40:15:40:23 | topRef [post update] | PostUpdateNode should not be the target of local flow. |
+| dispatch.cpp:40:8:40:13 | topRef [post update] | PostUpdateNode should not be the target of local flow. |
 | dispatch.cpp:41:3:41:8 | (reference dereference) [post update] | PostUpdateNode should not be the target of local flow. |
 | dispatch.cpp:41:3:41:8 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | dispatch.cpp:41:3:41:8 | topRef [post update] | PostUpdateNode should not be the target of local flow. |
-| dispatch.cpp:41:10:41:15 | topRef [post update] | PostUpdateNode should not be the target of local flow. |
+| dispatch.cpp:41:3:41:8 | topRef [post update] | PostUpdateNode should not be the target of local flow. |
 | dispatch.cpp:43:8:43:13 | (reference dereference) [post update] | PostUpdateNode should not be the target of local flow. |
 | dispatch.cpp:43:8:43:13 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | dispatch.cpp:43:8:43:13 | topRef [post update] | PostUpdateNode should not be the target of local flow. |
-| dispatch.cpp:43:15:43:24 | topRef [post update] | PostUpdateNode should not be the target of local flow. |
+| dispatch.cpp:43:8:43:13 | topRef [post update] | PostUpdateNode should not be the target of local flow. |
 | dispatch.cpp:44:8:44:13 | (reference dereference) [post update] | PostUpdateNode should not be the target of local flow. |
 | dispatch.cpp:44:8:44:13 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | dispatch.cpp:44:8:44:13 | topRef [post update] | PostUpdateNode should not be the target of local flow. |
-| dispatch.cpp:44:15:44:24 | topRef [post update] | PostUpdateNode should not be the target of local flow. |
+| dispatch.cpp:44:8:44:13 | topRef [post update] | PostUpdateNode should not be the target of local flow. |
 | dispatch.cpp:45:3:45:8 | (reference dereference) [post update] | PostUpdateNode should not be the target of local flow. |
 | dispatch.cpp:45:3:45:8 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | dispatch.cpp:45:3:45:8 | topRef [post update] | PostUpdateNode should not be the target of local flow. |
-| dispatch.cpp:45:10:45:16 | topRef [post update] | PostUpdateNode should not be the target of local flow. |
+| dispatch.cpp:45:3:45:8 | topRef [post update] | PostUpdateNode should not be the target of local flow. |
 | dispatch.cpp:51:3:51:22 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | dispatch.cpp:55:8:55:19 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | dispatch.cpp:55:8:55:19 | globalBottom [post update] | PostUpdateNode should not be the target of local flow. |
-| dispatch.cpp:55:22:55:30 | globalBottom [post update] | PostUpdateNode should not be the target of local flow. |
+| dispatch.cpp:55:8:55:19 | globalBottom [post update] | PostUpdateNode should not be the target of local flow. |
 | dispatch.cpp:56:8:56:19 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | dispatch.cpp:56:8:56:19 | globalMiddle [post update] | PostUpdateNode should not be the target of local flow. |
-| dispatch.cpp:56:22:56:30 | globalMiddle [post update] | PostUpdateNode should not be the target of local flow. |
+| dispatch.cpp:56:8:56:19 | globalMiddle [post update] | PostUpdateNode should not be the target of local flow. |
+| dispatch.cpp:58:8:58:23 | call to readGlobalBottom [post update] | PostUpdateNode should not be the target of local flow. |
 | dispatch.cpp:58:8:58:23 | call to readGlobalBottom [post update] | PostUpdateNode should not be the target of local flow. |
-| dispatch.cpp:58:28:58:36 | call to readGlobalBottom [post update] | PostUpdateNode should not be the target of local flow. |
 | dispatch.cpp:60:3:60:14 | globalBottom [post update] | PostUpdateNode should not be the target of local flow. |
 | dispatch.cpp:60:18:60:29 | Call [post update] | PostUpdateNode should not be the target of local flow. |
 | dispatch.cpp:60:18:60:29 | new [post update] | PostUpdateNode should not be the target of local flow. |
@@ -140,34 +140,34 @@ postWithInFlow
 | dispatch.cpp:65:10:65:21 | new [post update] | PostUpdateNode should not be the target of local flow. |
 | dispatch.cpp:69:3:69:5 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | dispatch.cpp:69:3:69:5 | top [post update] | PostUpdateNode should not be the target of local flow. |
-| dispatch.cpp:69:8:69:13 | top [post update] | PostUpdateNode should not be the target of local flow. |
+| dispatch.cpp:69:3:69:5 | top [post update] | PostUpdateNode should not be the target of local flow. |
 | dispatch.cpp:73:3:73:5 | (reference dereference) [post update] | PostUpdateNode should not be the target of local flow. |
 | dispatch.cpp:73:3:73:5 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | dispatch.cpp:73:3:73:5 | top [post update] | PostUpdateNode should not be the target of local flow. |
-| dispatch.cpp:73:7:73:12 | top [post update] | PostUpdateNode should not be the target of local flow. |
-| dispatch.cpp:77:3:77:19 | call to allocateBottom [post update] | PostUpdateNode should not be the target of local flow. |
+| dispatch.cpp:73:3:73:5 | top [post update] | PostUpdateNode should not be the target of local flow. |
+| dispatch.cpp:77:21:77:34 | call to allocateBottom [post update] | PostUpdateNode should not be the target of local flow. |
 | dispatch.cpp:77:21:77:34 | call to allocateBottom [post update] | PostUpdateNode should not be the target of local flow. |
-| dispatch.cpp:78:3:78:21 | * ... [post update] | PostUpdateNode should not be the target of local flow. |
 | dispatch.cpp:78:23:78:39 | (reference to) [post update] | PostUpdateNode should not be the target of local flow. |
 | dispatch.cpp:78:23:78:39 | * ... [post update] | PostUpdateNode should not be the target of local flow. |
+| dispatch.cpp:78:23:78:39 | * ... [post update] | PostUpdateNode should not be the target of local flow. |
 | dispatch.cpp:78:24:78:37 | call to allocateBottom [post update] | PostUpdateNode should not be the target of local flow. |
 | dispatch.cpp:80:8:80:8 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | dispatch.cpp:81:3:81:3 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | dispatch.cpp:81:3:81:3 | x [post update] | PostUpdateNode should not be the target of local flow. |
-| dispatch.cpp:81:6:81:11 | x [post update] | PostUpdateNode should not be the target of local flow. |
+| dispatch.cpp:81:3:81:3 | x [post update] | PostUpdateNode should not be the target of local flow. |
 | dispatch.cpp:85:3:85:13 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
-| dispatch.cpp:89:3:89:10 | bottom [post update] | PostUpdateNode should not be the target of local flow. |
+| dispatch.cpp:89:3:89:10 | call to identity [post update] | PostUpdateNode should not be the target of local flow. |
 | dispatch.cpp:89:3:89:10 | call to identity [post update] | PostUpdateNode should not be the target of local flow. |
 | dispatch.cpp:89:12:89:17 | (Middle *)... [post update] | PostUpdateNode should not be the target of local flow. |
 | dispatch.cpp:89:12:89:17 | (Top *)... [post update] | PostUpdateNode should not be the target of local flow. |
 | dispatch.cpp:89:12:89:17 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | dispatch.cpp:89:12:89:17 | bottom [post update] | PostUpdateNode should not be the target of local flow. |
-| dispatch.cpp:89:21:89:26 | call to identity [post update] | PostUpdateNode should not be the target of local flow. |
+| dispatch.cpp:89:12:89:17 | bottom [post update] | PostUpdateNode should not be the target of local flow. |
+| dispatch.cpp:90:3:90:10 | call to identity [post update] | PostUpdateNode should not be the target of local flow. |
 | dispatch.cpp:90:3:90:10 | call to identity [post update] | PostUpdateNode should not be the target of local flow. |
-| dispatch.cpp:90:3:90:10 | top [post update] | PostUpdateNode should not be the target of local flow. |
 | dispatch.cpp:90:12:90:14 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | dispatch.cpp:90:12:90:14 | top [post update] | PostUpdateNode should not be the target of local flow. |
-| dispatch.cpp:90:18:90:23 | call to identity [post update] | PostUpdateNode should not be the target of local flow. |
+| dispatch.cpp:90:12:90:14 | top [post update] | PostUpdateNode should not be the target of local flow. |
 | dispatch.cpp:100:3:100:18 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | dispatch.cpp:105:5:105:17 | maybeCallSink [post update] | PostUpdateNode should not be the target of local flow. |
 | dispatch.cpp:113:30:113:38 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
@@ -176,11 +176,11 @@ postWithInFlow
 | dispatch.cpp:127:31:127:36 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | dispatch.cpp:129:10:129:15 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | dispatch.cpp:129:10:129:15 | topPtr [post update] | PostUpdateNode should not be the target of local flow. |
-| dispatch.cpp:129:18:129:25 | topPtr [post update] | PostUpdateNode should not be the target of local flow. |
+| dispatch.cpp:129:10:129:15 | topPtr [post update] | PostUpdateNode should not be the target of local flow. |
 | dispatch.cpp:130:10:130:15 | (reference dereference) [post update] | PostUpdateNode should not be the target of local flow. |
 | dispatch.cpp:130:10:130:15 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | dispatch.cpp:130:10:130:15 | topRef [post update] | PostUpdateNode should not be the target of local flow. |
-| dispatch.cpp:130:17:130:24 | topRef [post update] | PostUpdateNode should not be the target of local flow. |
+| dispatch.cpp:130:10:130:15 | topRef [post update] | PostUpdateNode should not be the target of local flow. |
 | dispatch.cpp:148:3:148:3 | u [post update] | PostUpdateNode should not be the target of local flow. |
 | dispatch.cpp:148:5:148:5 | f [post update] | PostUpdateNode should not be the target of local flow. |
 | dispatch.cpp:168:3:168:4 | u2 [post update] | PostUpdateNode should not be the target of local flow. |
@@ -191,10 +191,10 @@ postWithInFlow
 | example.c:24:9:24:9 | x [post update] | PostUpdateNode should not be the target of local flow. |
 | example.c:24:20:24:20 | y [post update] | PostUpdateNode should not be the target of local flow. |
 | example.c:26:9:26:9 | x [post update] | PostUpdateNode should not be the target of local flow. |
-| example.c:26:13:26:16 | & ... [post update] | PostUpdateNode should not be the target of local flow. |
+| example.c:26:18:26:24 | & ... [post update] | PostUpdateNode should not be the target of local flow. |
 | example.c:26:18:26:24 | & ... [post update] | PostUpdateNode should not be the target of local flow. |
 | example.c:26:19:26:24 | coords [post update] | PostUpdateNode should not be the target of local flow. |
-| example.c:28:2:28:12 | & ... [post update] | PostUpdateNode should not be the target of local flow. |
+| example.c:28:14:28:25 | & ... [post update] | PostUpdateNode should not be the target of local flow. |
 | example.c:28:14:28:25 | (void *)... [post update] | PostUpdateNode should not be the target of local flow. |
 | example.c:28:22:28:25 | & ... [post update] | PostUpdateNode should not be the target of local flow. |
 | example.c:28:23:28:25 | pos [post update] | PostUpdateNode should not be the target of local flow. |
@@ -227,23 +227,23 @@ postWithInFlow
 | lambdas.cpp:43:3:43:3 | (reference dereference) [post update] | PostUpdateNode should not be the target of local flow. |
 | lambdas.cpp:43:3:43:3 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | lambdas.cpp:43:3:43:3 | c [post update] | PostUpdateNode should not be the target of local flow. |
-| lambdas.cpp:45:3:45:3 | t [post update] | PostUpdateNode should not be the target of local flow. |
-| lambdas.cpp:45:3:45:3 | u [post update] | PostUpdateNode should not be the target of local flow. |
-| lambdas.cpp:45:3:45:3 | w [post update] | PostUpdateNode should not be the target of local flow. |
 | lambdas.cpp:45:4:45:4 | (reference to) [post update] | PostUpdateNode should not be the target of local flow. |
 | lambdas.cpp:45:4:45:4 | t [post update] | PostUpdateNode should not be the target of local flow. |
+| lambdas.cpp:45:4:45:4 | t [post update] | PostUpdateNode should not be the target of local flow. |
 | lambdas.cpp:45:7:45:7 | (reference to) [post update] | PostUpdateNode should not be the target of local flow. |
 | lambdas.cpp:45:7:45:7 | u [post update] | PostUpdateNode should not be the target of local flow. |
+| lambdas.cpp:45:7:45:7 | u [post update] | PostUpdateNode should not be the target of local flow. |
 | lambdas.cpp:45:10:45:10 | (reference to) [post update] | PostUpdateNode should not be the target of local flow. |
 | lambdas.cpp:45:10:45:10 | w [post update] | PostUpdateNode should not be the target of local flow. |
+| lambdas.cpp:45:10:45:10 | w [post update] | PostUpdateNode should not be the target of local flow. |
 | ref.cpp:11:5:11:7 | (reference dereference) [post update] | PostUpdateNode should not be the target of local flow. |
 | ref.cpp:11:5:11:7 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | ref.cpp:11:5:11:7 | lhs [post update] | PostUpdateNode should not be the target of local flow. |
-| ref.cpp:16:5:16:10 | lhs [post update] | PostUpdateNode should not be the target of local flow. |
 | ref.cpp:16:12:16:14 | (reference dereference) [post update] | PostUpdateNode should not be the target of local flow. |
 | ref.cpp:16:12:16:14 | (reference to) [post update] | PostUpdateNode should not be the target of local flow. |
 | ref.cpp:16:12:16:14 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | ref.cpp:16:12:16:14 | lhs [post update] | PostUpdateNode should not be the target of local flow. |
+| ref.cpp:16:12:16:14 | lhs [post update] | PostUpdateNode should not be the target of local flow. |
 | ref.cpp:20:5:20:7 | (reference dereference) [post update] | PostUpdateNode should not be the target of local flow. |
 | ref.cpp:20:5:20:7 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | ref.cpp:20:5:20:7 | lhs [post update] | PostUpdateNode should not be the target of local flow. |
@@ -259,11 +259,11 @@ postWithInFlow
 | ref.cpp:31:7:31:9 | (reference dereference) [post update] | PostUpdateNode should not be the target of local flow. |
 | ref.cpp:31:7:31:9 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | ref.cpp:31:7:31:9 | out [post update] | PostUpdateNode should not be the target of local flow. |
-| ref.cpp:37:7:37:19 | out [post update] | PostUpdateNode should not be the target of local flow. |
 | ref.cpp:37:21:37:23 | (reference dereference) [post update] | PostUpdateNode should not be the target of local flow. |
 | ref.cpp:37:21:37:23 | (reference to) [post update] | PostUpdateNode should not be the target of local flow. |
 | ref.cpp:37:21:37:23 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | ref.cpp:37:21:37:23 | out [post update] | PostUpdateNode should not be the target of local flow. |
+| ref.cpp:37:21:37:23 | out [post update] | PostUpdateNode should not be the target of local flow. |
 | ref.cpp:39:7:39:9 | (reference dereference) [post update] | PostUpdateNode should not be the target of local flow. |
 | ref.cpp:39:7:39:9 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | ref.cpp:39:7:39:9 | out [post update] | PostUpdateNode should not be the target of local flow. |
@@ -276,26 +276,26 @@ postWithInFlow
 | ref.cpp:48:7:48:9 | (reference dereference) [post update] | PostUpdateNode should not be the target of local flow. |
 | ref.cpp:48:7:48:9 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | ref.cpp:48:7:48:9 | out [post update] | PostUpdateNode should not be the target of local flow. |
-| ref.cpp:55:5:55:17 | x1 [post update] | PostUpdateNode should not be the target of local flow. |
 | ref.cpp:55:19:55:20 | (reference to) [post update] | PostUpdateNode should not be the target of local flow. |
 | ref.cpp:55:19:55:20 | x1 [post update] | PostUpdateNode should not be the target of local flow. |
-| ref.cpp:58:5:58:13 | x2 [post update] | PostUpdateNode should not be the target of local flow. |
+| ref.cpp:55:19:55:20 | x1 [post update] | PostUpdateNode should not be the target of local flow. |
 | ref.cpp:58:15:58:16 | (reference to) [post update] | PostUpdateNode should not be the target of local flow. |
 | ref.cpp:58:15:58:16 | x2 [post update] | PostUpdateNode should not be the target of local flow. |
-| ref.cpp:61:5:61:24 | x3 [post update] | PostUpdateNode should not be the target of local flow. |
+| ref.cpp:58:15:58:16 | x2 [post update] | PostUpdateNode should not be the target of local flow. |
 | ref.cpp:61:26:61:27 | (reference to) [post update] | PostUpdateNode should not be the target of local flow. |
 | ref.cpp:61:26:61:27 | x3 [post update] | PostUpdateNode should not be the target of local flow. |
-| ref.cpp:64:5:64:13 | x4 [post update] | PostUpdateNode should not be the target of local flow. |
+| ref.cpp:61:26:61:27 | x3 [post update] | PostUpdateNode should not be the target of local flow. |
 | ref.cpp:64:15:64:16 | (reference to) [post update] | PostUpdateNode should not be the target of local flow. |
 | ref.cpp:64:15:64:16 | x4 [post update] | PostUpdateNode should not be the target of local flow. |
+| ref.cpp:64:15:64:16 | x4 [post update] | PostUpdateNode should not be the target of local flow. |
 | ref.cpp:75:5:75:7 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | ref.cpp:75:5:75:7 | lhs [post update] | PostUpdateNode should not be the target of local flow. |
 | ref.cpp:75:9:75:11 | val [post update] | PostUpdateNode should not be the target of local flow. |
-| ref.cpp:79:5:79:10 | lhs [post update] | PostUpdateNode should not be the target of local flow. |
 | ref.cpp:79:12:79:14 | (reference dereference) [post update] | PostUpdateNode should not be the target of local flow. |
 | ref.cpp:79:12:79:14 | (reference to) [post update] | PostUpdateNode should not be the target of local flow. |
 | ref.cpp:79:12:79:14 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | ref.cpp:79:12:79:14 | lhs [post update] | PostUpdateNode should not be the target of local flow. |
+| ref.cpp:79:12:79:14 | lhs [post update] | PostUpdateNode should not be the target of local flow. |
 | ref.cpp:83:5:83:7 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | ref.cpp:83:5:83:7 | lhs [post update] | PostUpdateNode should not be the target of local flow. |
 | ref.cpp:83:9:83:11 | val [post update] | PostUpdateNode should not be the target of local flow. |
@@ -311,11 +311,11 @@ postWithInFlow
 | ref.cpp:96:7:96:9 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | ref.cpp:96:7:96:9 | out [post update] | PostUpdateNode should not be the target of local flow. |
 | ref.cpp:96:11:96:13 | val [post update] | PostUpdateNode should not be the target of local flow. |
-| ref.cpp:102:7:102:19 | out [post update] | PostUpdateNode should not be the target of local flow. |
 | ref.cpp:102:21:102:23 | (reference dereference) [post update] | PostUpdateNode should not be the target of local flow. |
 | ref.cpp:102:21:102:23 | (reference to) [post update] | PostUpdateNode should not be the target of local flow. |
 | ref.cpp:102:21:102:23 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | ref.cpp:102:21:102:23 | out [post update] | PostUpdateNode should not be the target of local flow. |
+| ref.cpp:102:21:102:23 | out [post update] | PostUpdateNode should not be the target of local flow. |
 | ref.cpp:104:7:104:9 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | ref.cpp:104:7:104:9 | out [post update] | PostUpdateNode should not be the target of local flow. |
 | ref.cpp:104:11:104:13 | val [post update] | PostUpdateNode should not be the target of local flow. |
@@ -328,18 +328,18 @@ postWithInFlow
 | ref.cpp:115:7:115:9 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | ref.cpp:115:7:115:9 | out [post update] | PostUpdateNode should not be the target of local flow. |
 | ref.cpp:115:11:115:13 | val [post update] | PostUpdateNode should not be the target of local flow. |
-| ref.cpp:122:5:122:17 | x1 [post update] | PostUpdateNode should not be the target of local flow. |
 | ref.cpp:122:19:122:20 | (reference to) [post update] | PostUpdateNode should not be the target of local flow. |
 | ref.cpp:122:19:122:20 | x1 [post update] | PostUpdateNode should not be the target of local flow. |
-| ref.cpp:125:5:125:13 | x2 [post update] | PostUpdateNode should not be the target of local flow. |
+| ref.cpp:122:19:122:20 | x1 [post update] | PostUpdateNode should not be the target of local flow. |
 | ref.cpp:125:15:125:16 | (reference to) [post update] | PostUpdateNode should not be the target of local flow. |
 | ref.cpp:125:15:125:16 | x2 [post update] | PostUpdateNode should not be the target of local flow. |
-| ref.cpp:128:5:128:24 | x3 [post update] | PostUpdateNode should not be the target of local flow. |
+| ref.cpp:125:15:125:16 | x2 [post update] | PostUpdateNode should not be the target of local flow. |
 | ref.cpp:128:26:128:27 | (reference to) [post update] | PostUpdateNode should not be the target of local flow. |
 | ref.cpp:128:26:128:27 | x3 [post update] | PostUpdateNode should not be the target of local flow. |
-| ref.cpp:131:5:131:13 | x4 [post update] | PostUpdateNode should not be the target of local flow. |
+| ref.cpp:128:26:128:27 | x3 [post update] | PostUpdateNode should not be the target of local flow. |
 | ref.cpp:131:15:131:16 | (reference to) [post update] | PostUpdateNode should not be the target of local flow. |
 | ref.cpp:131:15:131:16 | x4 [post update] | PostUpdateNode should not be the target of local flow. |
+| ref.cpp:131:15:131:16 | x4 [post update] | PostUpdateNode should not be the target of local flow. |
 | test.cpp:6:7:6:8 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | test.cpp:8:3:8:4 | t2 [post update] | PostUpdateNode should not be the target of local flow. |
 | test.cpp:12:5:12:6 | t2 [post update] | PostUpdateNode should not be the target of local flow. |
@@ -520,40 +520,40 @@ postWithInFlow
 | test.cpp:374:5:374:20 | this [post update] | PostUpdateNode should not be the target of local flow. |
 | test.cpp:374:5:374:20 | this [post update] | PostUpdateNode should not be the target of local flow. |
 | test.cpp:383:7:383:9 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
-| test.cpp:384:3:384:8 | & ... [post update] | PostUpdateNode should not be the target of local flow. |
+| test.cpp:384:10:384:13 | & ... [post update] | PostUpdateNode should not be the target of local flow. |
 | test.cpp:384:10:384:13 | & ... [post update] | PostUpdateNode should not be the target of local flow. |
 | test.cpp:384:10:384:13 | (void *)... [post update] | PostUpdateNode should not be the target of local flow. |
 | test.cpp:384:11:384:13 | tmp [post update] | PostUpdateNode should not be the target of local flow. |
 | test.cpp:389:7:389:9 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | test.cpp:390:8:390:14 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
-| test.cpp:391:3:391:8 | & ... [post update] | PostUpdateNode should not be the target of local flow. |
+| test.cpp:391:10:391:13 | & ... [post update] | PostUpdateNode should not be the target of local flow. |
 | test.cpp:391:10:391:13 | & ... [post update] | PostUpdateNode should not be the target of local flow. |
 | test.cpp:391:10:391:13 | (void *)... [post update] | PostUpdateNode should not be the target of local flow. |
 | test.cpp:391:11:391:13 | tmp [post update] | PostUpdateNode should not be the target of local flow. |
-| test.cpp:400:3:400:8 | & ... [post update] | PostUpdateNode should not be the target of local flow. |
+| test.cpp:400:10:400:13 | & ... [post update] | PostUpdateNode should not be the target of local flow. |
 | test.cpp:400:10:400:13 | & ... [post update] | PostUpdateNode should not be the target of local flow. |
 | test.cpp:400:10:400:13 | (void *)... [post update] | PostUpdateNode should not be the target of local flow. |
 | test.cpp:400:11:400:13 | tmp [post update] | PostUpdateNode should not be the target of local flow. |
 | test.cpp:406:8:406:14 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
-| test.cpp:407:3:407:8 | & ... [post update] | PostUpdateNode should not be the target of local flow. |
+| test.cpp:407:10:407:13 | & ... [post update] | PostUpdateNode should not be the target of local flow. |
 | test.cpp:407:10:407:13 | & ... [post update] | PostUpdateNode should not be the target of local flow. |
 | test.cpp:407:10:407:13 | (void *)... [post update] | PostUpdateNode should not be the target of local flow. |
 | test.cpp:407:11:407:13 | tmp [post update] | PostUpdateNode should not be the target of local flow. |
-| test.cpp:417:3:417:14 | local [post update] | PostUpdateNode should not be the target of local flow. |
 | test.cpp:417:16:417:20 | (reference to) [post update] | PostUpdateNode should not be the target of local flow. |
 | test.cpp:417:16:417:20 | local [post update] | PostUpdateNode should not be the target of local flow. |
-| test.cpp:423:3:423:18 | & ... [post update] | PostUpdateNode should not be the target of local flow. |
+| test.cpp:417:16:417:20 | local [post update] | PostUpdateNode should not be the target of local flow. |
+| test.cpp:423:20:423:25 | & ... [post update] | PostUpdateNode should not be the target of local flow. |
 | test.cpp:423:20:423:25 | & ... [post update] | PostUpdateNode should not be the target of local flow. |
 | test.cpp:423:21:423:25 | local [post update] | PostUpdateNode should not be the target of local flow. |
-| test.cpp:429:3:429:18 | local [post update] | PostUpdateNode should not be the target of local flow. |
 | test.cpp:429:20:429:24 | array to pointer conversion [post update] | PostUpdateNode should not be the target of local flow. |
 | test.cpp:429:20:429:24 | local [post update] | PostUpdateNode should not be the target of local flow. |
-| test.cpp:436:3:436:16 | & ... [post update] | PostUpdateNode should not be the target of local flow. |
+| test.cpp:429:20:429:24 | local [post update] | PostUpdateNode should not be the target of local flow. |
+| test.cpp:436:18:436:23 | & ... [post update] | PostUpdateNode should not be the target of local flow. |
 | test.cpp:436:18:436:23 | & ... [post update] | PostUpdateNode should not be the target of local flow. |
 | test.cpp:436:19:436:23 | local [post update] | PostUpdateNode should not be the target of local flow. |
-| test.cpp:442:3:442:16 | local [post update] | PostUpdateNode should not be the target of local flow. |
 | test.cpp:442:18:442:22 | array to pointer conversion [post update] | PostUpdateNode should not be the target of local flow. |
 | test.cpp:442:18:442:22 | local [post update] | PostUpdateNode should not be the target of local flow. |
+| test.cpp:442:18:442:22 | local [post update] | PostUpdateNode should not be the target of local flow. |
 | test.cpp:453:7:453:11 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | test.cpp:456:7:456:9 | tmp [post update] | PostUpdateNode should not be the target of local flow. |
 | test.cpp:458:7:458:9 | tmp [post update] | PostUpdateNode should not be the target of local flow. |
@@ -561,12 +561,12 @@ postWithInFlow
 | test.cpp:465:4:465:4 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | test.cpp:465:4:465:4 | p [post update] | PostUpdateNode should not be the target of local flow. |
 | test.cpp:469:7:469:7 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
-| test.cpp:470:3:470:19 | & ... [post update] | PostUpdateNode should not be the target of local flow. |
+| test.cpp:470:21:470:22 | & ... [post update] | PostUpdateNode should not be the target of local flow. |
 | test.cpp:470:21:470:22 | & ... [post update] | PostUpdateNode should not be the target of local flow. |
 | test.cpp:470:22:470:22 | x [post update] | PostUpdateNode should not be the target of local flow. |
-| test.cpp:481:3:481:19 | content [post update] | PostUpdateNode should not be the target of local flow. |
 | test.cpp:481:21:481:21 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | test.cpp:481:21:481:30 | (void *)... [post update] | PostUpdateNode should not be the target of local flow. |
+| test.cpp:481:21:481:30 | content [post update] | PostUpdateNode should not be the target of local flow. |
 | test.cpp:481:24:481:30 | FieldAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | test.cpp:481:24:481:30 | content [post update] | PostUpdateNode should not be the target of local flow. |
 | test.cpp:482:8:482:16 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |

cpp/ql/test/library-tests/dataflow/dataflow-tests/localFlow.expected

@@ -1,3 +1,4 @@
+| example.c:15:37:15:37 | b | example.c:15:37:15:37 | b |
 | example.c:15:37:15:37 | b | example.c:19:6:19:6 | b |
 | example.c:15:44:15:46 | pos | example.c:24:24:24:26 | pos |
 | example.c:15:44:15:46 | pos | example.c:28:23:28:25 | pos |
@@ -70,8 +71,10 @@
 | test.cpp:391:11:391:13 | tmp | test.cpp:391:10:391:13 | & ... |
 | test.cpp:391:17:391:23 | source1 | test.cpp:391:10:391:13 | ref arg & ... |
 | test.cpp:391:17:391:23 | source1 | test.cpp:391:16:391:23 | & ... |
+| test.cpp:480:67:480:67 | s | test.cpp:480:67:480:67 | s |
 | test.cpp:480:67:480:67 | s | test.cpp:481:21:481:21 | s |
 | test.cpp:480:67:480:67 | s | test.cpp:482:20:482:20 | s |
+| test.cpp:481:21:481:21 | s [post update] | test.cpp:480:67:480:67 | s |
 | test.cpp:481:21:481:21 | s [post update] | test.cpp:482:20:482:20 | s |
 | test.cpp:481:24:481:30 | ref arg content | test.cpp:482:23:482:29 | content |
 | test.cpp:482:23:482:29 | content | test.cpp:483:9:483:17 | p_content |

cpp/ql/test/library-tests/dataflow/fields/partial-definition-diff.expected

@@ -1,28 +1,28 @@
 | A.cpp:25:13:25:13 | c | AST only |
 | A.cpp:27:28:27:28 | c | AST only |
 | A.cpp:31:14:31:21 | new | IR only |
-| A.cpp:40:8:40:13 | 0 | IR only |
-| A.cpp:41:8:41:13 | new | IR only |
+| A.cpp:40:15:40:21 | 0 | IR only |
+| A.cpp:41:15:41:21 | new | IR only |
 | A.cpp:41:15:41:21 | new | IR only |
 | A.cpp:47:12:47:18 | new | IR only |
 | A.cpp:54:12:54:18 | new | IR only |
-| A.cpp:55:8:55:10 | new | IR only |
+| A.cpp:55:12:55:19 | new | IR only |
 | A.cpp:55:12:55:19 | new | IR only |
 | A.cpp:57:11:57:24 | new | IR only |
 | A.cpp:57:11:57:24 | new | IR only |
 | A.cpp:57:17:57:23 | new | IR only |
-| A.cpp:57:28:57:30 | new | IR only |
+| A.cpp:57:17:57:23 | new | IR only |
 | A.cpp:62:13:62:19 | new | IR only |
-| A.cpp:64:10:64:15 | new | IR only |
+| A.cpp:64:21:64:28 | new | IR only |
 | A.cpp:64:21:64:28 | new | IR only |
 | A.cpp:71:13:71:19 | new | IR only |
-| A.cpp:73:10:73:19 | new | IR only |
+| A.cpp:73:25:73:32 | new | IR only |
 | A.cpp:73:25:73:32 | new | IR only |
 | A.cpp:89:15:89:21 | new | IR only |
 | A.cpp:99:14:99:21 | new | IR only |
 | A.cpp:100:9:100:9 | a | AST only |
 | A.cpp:116:12:116:19 | new | IR only |
-| A.cpp:126:8:126:10 | new | IR only |
+| A.cpp:126:12:126:18 | new | IR only |
 | A.cpp:126:12:126:18 | new | IR only |
 | A.cpp:130:12:130:18 | new | IR only |
 | A.cpp:142:10:142:10 | c | AST only |
@@ -33,57 +33,57 @@
 | A.cpp:151:12:151:24 | new | IR only |
 | A.cpp:159:12:159:18 | new | IR only |
 | A.cpp:160:18:160:60 | new | IR only |
-| A.cpp:160:18:160:60 | new | IR only |
-| A.cpp:160:32:160:59 | 0 | IR only |
-| A.cpp:160:32:160:59 | 0 | IR only |
 | A.cpp:160:32:160:59 | new | IR only |
-| A.cpp:161:18:161:40 | 0 | IR only |
+| A.cpp:160:32:160:59 | new | IR only |
+| A.cpp:160:43:160:49 | 0 | IR only |
+| A.cpp:160:52:160:58 | 0 | IR only |
 | A.cpp:161:18:161:40 | new | IR only |
-| A.cpp:162:18:162:40 | 0 | IR only |
+| A.cpp:161:29:161:35 | 0 | IR only |
 | A.cpp:162:18:162:40 | new | IR only |
+| A.cpp:162:29:162:35 | 0 | IR only |
 | A.cpp:183:7:183:10 | head | AST only |
 | A.cpp:184:13:184:16 | next | AST only |
-| B.cpp:7:16:7:35 | 0 | IR only |
 | B.cpp:7:16:7:35 | new | IR only |
+| B.cpp:7:28:7:34 | 0 | IR only |
 | B.cpp:8:16:8:27 | new | IR only |
-| B.cpp:16:16:16:38 | 0 | IR only |
 | B.cpp:16:16:16:38 | new | IR only |
+| B.cpp:16:28:16:34 | 0 | IR only |
 | B.cpp:17:16:17:27 | new | IR only |
 | B.cpp:35:13:35:17 | elem1 | AST only |
 | B.cpp:36:13:36:17 | elem2 | AST only |
 | B.cpp:46:13:46:16 | box1 | AST only |
 | C.cpp:18:12:18:18 | new | IR only |
 | C.cpp:24:11:24:12 | s3 | AST only |
-| C.cpp:30:5:30:8 | s2 | IR only |
+| C.cpp:30:10:30:11 | s2 | IR only |
 | C.cpp:30:10:30:11 | this | IR only |
-| C.cpp:32:5:32:8 | s4 | IR only |
+| C.cpp:32:10:32:11 | s4 | IR only |
 | D.cpp:9:21:9:24 | elem | AST only |
 | D.cpp:11:29:11:32 | elem | AST only |
 | D.cpp:16:21:16:23 | box | AST only |
 | D.cpp:18:29:18:31 | box | AST only |
 | D.cpp:29:15:29:41 | new | IR only |
-| D.cpp:29:15:29:41 | new | IR only |
-| D.cpp:29:24:29:40 | 0 | IR only |
 | D.cpp:29:24:29:40 | new | IR only |
+| D.cpp:29:24:29:40 | new | IR only |
+| D.cpp:29:33:29:39 | 0 | IR only |
 | D.cpp:30:13:30:16 | elem | AST only |
 | D.cpp:36:15:36:41 | new | IR only |
-| D.cpp:36:15:36:41 | new | IR only |
-| D.cpp:36:24:36:40 | 0 | IR only |
 | D.cpp:36:24:36:40 | new | IR only |
+| D.cpp:36:24:36:40 | new | IR only |
+| D.cpp:36:33:36:39 | 0 | IR only |
 | D.cpp:43:15:43:41 | new | IR only |
-| D.cpp:43:15:43:41 | new | IR only |
-| D.cpp:43:24:43:40 | 0 | IR only |
 | D.cpp:43:24:43:40 | new | IR only |
+| D.cpp:43:24:43:40 | new | IR only |
+| D.cpp:43:33:43:39 | 0 | IR only |
 | D.cpp:44:19:44:22 | elem | AST only |
 | D.cpp:50:15:50:41 | new | IR only |
-| D.cpp:50:15:50:41 | new | IR only |
-| D.cpp:50:24:50:40 | 0 | IR only |
 | D.cpp:50:24:50:40 | new | IR only |
+| D.cpp:50:24:50:40 | new | IR only |
+| D.cpp:50:33:50:39 | 0 | IR only |
 | D.cpp:57:5:57:12 | boxfield | AST only |
 | D.cpp:57:16:57:42 | new | IR only |
-| D.cpp:57:16:57:42 | new | IR only |
-| D.cpp:57:25:57:41 | 0 | IR only |
 | D.cpp:57:25:57:41 | new | IR only |
+| D.cpp:57:25:57:41 | new | IR only |
+| D.cpp:57:34:57:40 | 0 | IR only |
 | D.cpp:58:20:58:23 | elem | AST only |
 | aliasing.cpp:9:6:9:7 | m1 | AST only |
 | aliasing.cpp:13:5:13:6 | m1 | AST only |
@@ -100,13 +100,13 @@
 | aliasing.cpp:98:5:98:6 | m1 | AST only |
 | aliasing.cpp:106:3:106:5 | * ... | AST only |
 | arrays.cpp:6:3:6:8 | access to array | AST only |
-| arrays.cpp:7:3:7:6 | access to array | IR only |
-| arrays.cpp:8:3:8:6 | access to array | IR only |
-| arrays.cpp:9:3:9:6 | * ... | IR only |
-| arrays.cpp:10:3:10:6 | * ... | IR only |
+| arrays.cpp:7:8:7:13 | access to array | IR only |
+| arrays.cpp:8:8:8:13 | access to array | IR only |
+| arrays.cpp:9:8:9:11 | * ... | IR only |
+| arrays.cpp:10:8:10:15 | * ... | IR only |
 | arrays.cpp:15:3:15:10 | * ... | AST only |
-| arrays.cpp:16:3:16:6 | access to array | IR only |
-| arrays.cpp:17:3:17:6 | access to array | IR only |
+| arrays.cpp:16:8:16:13 | access to array | IR only |
+| arrays.cpp:17:8:17:13 | access to array | IR only |
 | arrays.cpp:36:19:36:22 | data | AST only |
 | arrays.cpp:42:22:42:25 | data | AST only |
 | arrays.cpp:48:22:48:25 | data | AST only |

cpp/ql/test/library-tests/dataflow/fields/path-flow.expected

@@ -10,29 +10,35 @@ edges
 | A.cpp:31:20:31:20 | c | A.cpp:23:10:23:10 | c |
 | A.cpp:31:20:31:20 | c | A.cpp:31:14:31:21 | call to B [c] |
 | A.cpp:41:15:41:21 | new | A.cpp:43:10:43:12 | & ... |
+| A.cpp:43:10:43:12 | & ... | A.cpp:173:26:173:26 | o |
 | A.cpp:47:12:47:18 | new | A.cpp:48:20:48:20 | c |
 | A.cpp:48:12:48:18 | call to make [c] | A.cpp:49:10:49:10 | b [c] |
 | A.cpp:48:20:48:20 | c | A.cpp:29:23:29:23 | c |
 | A.cpp:48:20:48:20 | c | A.cpp:48:12:48:18 | call to make [c] |
 | A.cpp:49:10:49:10 | b [c] | A.cpp:49:13:49:13 | c |
+| A.cpp:49:13:49:13 | c | A.cpp:173:26:173:26 | o |
 | A.cpp:55:5:55:5 | ref arg b [c] | A.cpp:56:10:56:10 | b [c] |
 | A.cpp:55:12:55:19 | new | A.cpp:27:17:27:17 | c |
 | A.cpp:55:12:55:19 | new | A.cpp:55:5:55:5 | ref arg b [c] |
 | A.cpp:56:10:56:10 | b [c] | A.cpp:28:8:28:10 | this [c] |
 | A.cpp:56:10:56:10 | b [c] | A.cpp:56:13:56:15 | call to get |
+| A.cpp:56:13:56:15 | call to get | A.cpp:173:26:173:26 | o |
 | A.cpp:57:11:57:24 | call to B [c] | A.cpp:57:11:57:24 | new [c] |
 | A.cpp:57:11:57:24 | new [c] | A.cpp:28:8:28:10 | this [c] |
 | A.cpp:57:11:57:24 | new [c] | A.cpp:57:28:57:30 | call to get |
 | A.cpp:57:17:57:23 | new | A.cpp:23:10:23:10 | c |
 | A.cpp:57:17:57:23 | new | A.cpp:57:11:57:24 | call to B [c] |
+| A.cpp:57:28:57:30 | call to get | A.cpp:173:26:173:26 | o |
 | A.cpp:64:10:64:15 | call to setOnB [c] | A.cpp:66:10:66:11 | b2 [c] |
 | A.cpp:64:21:64:28 | new | A.cpp:64:10:64:15 | call to setOnB [c] |
 | A.cpp:64:21:64:28 | new | A.cpp:85:26:85:26 | c |
 | A.cpp:66:10:66:11 | b2 [c] | A.cpp:66:14:66:14 | c |
+| A.cpp:66:14:66:14 | c | A.cpp:173:26:173:26 | o |
 | A.cpp:73:10:73:19 | call to setOnBWrap [c] | A.cpp:75:10:75:11 | b2 [c] |
 | A.cpp:73:25:73:32 | new | A.cpp:73:10:73:19 | call to setOnBWrap [c] |
 | A.cpp:73:25:73:32 | new | A.cpp:78:27:78:27 | c |
 | A.cpp:75:10:75:11 | b2 [c] | A.cpp:75:14:75:14 | c |
+| A.cpp:75:14:75:14 | c | A.cpp:173:26:173:26 | o |
 | A.cpp:78:27:78:27 | c | A.cpp:81:21:81:21 | c |
 | A.cpp:81:10:81:15 | call to setOnB [c] | A.cpp:82:12:82:24 | ... ? ... : ... [c] |
 | A.cpp:81:21:81:21 | c | A.cpp:81:10:81:15 | call to setOnB [c] |
@@ -48,13 +54,20 @@ edges
 | A.cpp:103:14:103:14 | c [a] | A.cpp:107:12:107:13 | c1 [a] |
 | A.cpp:103:14:103:14 | c [a] | A.cpp:120:12:120:13 | c1 [a] |
 | A.cpp:107:12:107:13 | c1 [a] | A.cpp:107:16:107:16 | a |
+| A.cpp:107:16:107:16 | a | A.cpp:173:26:173:26 | o |
 | A.cpp:120:12:120:13 | c1 [a] | A.cpp:120:16:120:16 | a |
+| A.cpp:120:16:120:16 | a | A.cpp:173:26:173:26 | o |
+| A.cpp:124:14:124:14 | b [c] | A.cpp:131:8:131:8 | ref arg b [c] |
+| A.cpp:126:5:126:5 | ref arg b [c] | A.cpp:124:14:124:14 | b [c] |
 | A.cpp:126:5:126:5 | ref arg b [c] | A.cpp:131:8:131:8 | ref arg b [c] |
 | A.cpp:126:12:126:18 | new | A.cpp:27:17:27:17 | c |
 | A.cpp:126:12:126:18 | new | A.cpp:126:5:126:5 | ref arg b [c] |
 | A.cpp:131:8:131:8 | ref arg b [c] | A.cpp:132:10:132:10 | b [c] |
 | A.cpp:132:10:132:10 | b [c] | A.cpp:132:13:132:13 | c |
+| A.cpp:132:13:132:13 | c | A.cpp:173:26:173:26 | o |
 | A.cpp:140:13:140:13 | b | A.cpp:143:7:143:31 | ... = ... |
+| A.cpp:140:13:140:13 | b [c] | A.cpp:151:18:151:18 | ref arg b [c] |
+| A.cpp:142:7:142:7 | b [post update] [c] | A.cpp:140:13:140:13 | b [c] |
 | A.cpp:142:7:142:7 | b [post update] [c] | A.cpp:143:7:143:31 | ... = ... [c] |
 | A.cpp:142:7:142:7 | b [post update] [c] | A.cpp:151:18:151:18 | ref arg b [c] |
 | A.cpp:142:7:142:20 | ... = ... | A.cpp:142:7:142:7 | b [post update] [c] |
@@ -66,15 +79,24 @@ edges
 | A.cpp:143:7:143:31 | ... = ... [c] | A.cpp:143:7:143:10 | this [post update] [b, c] |
 | A.cpp:143:25:143:31 | new | A.cpp:143:7:143:31 | ... = ... |
 | A.cpp:150:12:150:18 | new | A.cpp:151:18:151:18 | b |
+| A.cpp:151:12:151:24 | call to D [b, c] | A.cpp:152:10:152:10 | d [b, c] |
 | A.cpp:151:12:151:24 | call to D [b, c] | A.cpp:153:10:153:10 | d [b, c] |
 | A.cpp:151:12:151:24 | call to D [b] | A.cpp:152:10:152:10 | d [b] |
 | A.cpp:151:18:151:18 | b | A.cpp:140:13:140:13 | b |
 | A.cpp:151:18:151:18 | b | A.cpp:151:12:151:24 | call to D [b] |
 | A.cpp:151:18:151:18 | ref arg b [c] | A.cpp:154:10:154:10 | b [c] |
+| A.cpp:152:10:152:10 | d [b, c] | A.cpp:152:13:152:13 | b [c] |
 | A.cpp:152:10:152:10 | d [b] | A.cpp:152:13:152:13 | b |
+| A.cpp:152:10:152:10 | d [post update] [b, c] | A.cpp:153:10:153:10 | d [b, c] |
+| A.cpp:152:13:152:13 | b | A.cpp:173:26:173:26 | o |
+| A.cpp:152:13:152:13 | b [c] | A.cpp:152:13:152:13 | ref arg b [c] |
+| A.cpp:152:13:152:13 | b [c] | A.cpp:173:26:173:26 | o [c] |
+| A.cpp:152:13:152:13 | ref arg b [c] | A.cpp:152:10:152:10 | d [post update] [b, c] |
 | A.cpp:153:10:153:10 | d [b, c] | A.cpp:153:13:153:13 | b [c] |
 | A.cpp:153:13:153:13 | b [c] | A.cpp:153:16:153:16 | c |
+| A.cpp:153:16:153:16 | c | A.cpp:173:26:173:26 | o |
 | A.cpp:154:10:154:10 | b [c] | A.cpp:154:13:154:13 | c |
+| A.cpp:154:13:154:13 | c | A.cpp:173:26:173:26 | o |
 | A.cpp:159:12:159:18 | new | A.cpp:160:29:160:29 | b |
 | A.cpp:160:18:160:60 | call to MyList [head] | A.cpp:161:38:161:39 | l1 [head] |
 | A.cpp:160:29:160:29 | b | A.cpp:160:18:160:60 | call to MyList [head] |
@@ -87,13 +109,23 @@ edges
 | A.cpp:162:38:162:39 | l2 [next, head] | A.cpp:162:18:162:40 | call to MyList [next, next, head] |
 | A.cpp:162:38:162:39 | l2 [next, head] | A.cpp:181:32:181:35 | next [next, head] |
 | A.cpp:165:10:165:11 | l3 [next, next, head] | A.cpp:165:14:165:17 | next [next, head] |
+| A.cpp:165:10:165:11 | l3 [post update] [next, next, head] | A.cpp:167:44:167:44 | l [next, next, head] |
 | A.cpp:165:14:165:17 | next [next, head] | A.cpp:165:20:165:23 | next [head] |
+| A.cpp:165:14:165:17 | next [post update] [next, head] | A.cpp:165:10:165:11 | l3 [post update] [next, next, head] |
 | A.cpp:165:20:165:23 | next [head] | A.cpp:165:26:165:29 | head |
+| A.cpp:165:20:165:23 | next [head] | A.cpp:165:26:165:29 | head |
+| A.cpp:165:20:165:23 | next [post update] [head] | A.cpp:165:14:165:17 | next [post update] [next, head] |
+| A.cpp:165:26:165:29 | head | A.cpp:165:26:165:29 | ref arg head |
+| A.cpp:165:26:165:29 | head | A.cpp:173:26:173:26 | o |
+| A.cpp:165:26:165:29 | ref arg head | A.cpp:165:20:165:23 | next [post update] [head] |
 | A.cpp:167:44:167:44 | l [next, head] | A.cpp:167:47:167:50 | next [head] |
 | A.cpp:167:44:167:44 | l [next, next, head] | A.cpp:167:47:167:50 | next [next, head] |
 | A.cpp:167:47:167:50 | next [head] | A.cpp:169:12:169:12 | l [head] |
 | A.cpp:167:47:167:50 | next [next, head] | A.cpp:167:44:167:44 | l [next, head] |
 | A.cpp:169:12:169:12 | l [head] | A.cpp:169:15:169:18 | head |
+| A.cpp:169:15:169:18 | head | A.cpp:173:26:173:26 | o |
+| A.cpp:173:26:173:26 | o | A.cpp:173:26:173:26 | o |
+| A.cpp:173:26:173:26 | o [c] | A.cpp:173:26:173:26 | o [c] |
 | A.cpp:181:15:181:21 | newHead | A.cpp:183:7:183:20 | ... = ... |
 | A.cpp:181:32:181:35 | next [head] | A.cpp:184:7:184:23 | ... = ... [head] |
 | A.cpp:181:32:181:35 | next [next, head] | A.cpp:184:7:184:23 | ... = ... [next, head] |
@@ -150,6 +182,7 @@ edges
 | D.cpp:22:10:22:11 | b2 [box, elem] | D.cpp:22:14:22:20 | call to getBox1 [elem] |
 | D.cpp:22:14:22:20 | call to getBox1 [elem] | D.cpp:10:11:10:17 | this [elem] |
 | D.cpp:22:14:22:20 | call to getBox1 [elem] | D.cpp:22:25:22:31 | call to getElem |
+| D.cpp:22:25:22:31 | call to getElem | realistic.cpp:41:17:41:17 | o |
 | D.cpp:28:15:28:24 | new | D.cpp:30:5:30:20 | ... = ... |
 | D.cpp:30:5:30:5 | b [post update] [box, elem] | D.cpp:31:14:31:14 | b [box, elem] |
 | D.cpp:30:5:30:20 | ... = ... | D.cpp:30:8:30:10 | box [post update] [elem] |
@@ -182,17 +215,23 @@ edges
 | D.cpp:64:10:64:17 | boxfield [box, elem] | D.cpp:64:20:64:22 | box [elem] |
 | D.cpp:64:10:64:17 | this [boxfield, box, elem] | D.cpp:64:10:64:17 | boxfield [box, elem] |
 | D.cpp:64:20:64:22 | box [elem] | D.cpp:64:25:64:28 | elem |
+| D.cpp:64:25:64:28 | elem | realistic.cpp:41:17:41:17 | o |
 | E.cpp:19:27:19:27 | p [data, buffer] | E.cpp:21:10:21:10 | p [data, buffer] |
 | E.cpp:21:10:21:10 | p [data, buffer] | E.cpp:21:13:21:16 | data [buffer] |
 | E.cpp:21:13:21:16 | data [buffer] | E.cpp:21:18:21:23 | buffer |
+| E.cpp:21:18:21:23 | buffer | realistic.cpp:41:17:41:17 | o |
 | E.cpp:28:21:28:23 | ref arg raw | E.cpp:31:10:31:12 | raw |
 | E.cpp:29:21:29:21 | b [post update] [buffer] | E.cpp:32:10:32:10 | b [buffer] |
 | E.cpp:29:24:29:29 | ref arg buffer | E.cpp:29:21:29:21 | b [post update] [buffer] |
 | E.cpp:30:21:30:21 | p [post update] [data, buffer] | E.cpp:33:18:33:19 | & ... [data, buffer] |
 | E.cpp:30:23:30:26 | data [post update] [buffer] | E.cpp:30:21:30:21 | p [post update] [data, buffer] |
 | E.cpp:30:28:30:33 | ref arg buffer | E.cpp:30:23:30:26 | data [post update] [buffer] |
+| E.cpp:31:10:31:12 | raw | realistic.cpp:41:17:41:17 | o |
 | E.cpp:32:10:32:10 | b [buffer] | E.cpp:32:13:32:18 | buffer |
+| E.cpp:32:13:32:18 | buffer | realistic.cpp:41:17:41:17 | o |
 | E.cpp:33:18:33:19 | & ... [data, buffer] | E.cpp:19:27:19:27 | p [data, buffer] |
+| aliasing.cpp:8:23:8:23 | s [m1] | aliasing.cpp:25:17:25:19 | ref arg & ... [m1] |
+| aliasing.cpp:9:3:9:3 | s [post update] [m1] | aliasing.cpp:8:23:8:23 | s [m1] |
 | aliasing.cpp:9:3:9:3 | s [post update] [m1] | aliasing.cpp:25:17:25:19 | ref arg & ... [m1] |
 | aliasing.cpp:9:3:9:22 | ... = ... | aliasing.cpp:9:3:9:3 | s [post update] [m1] |
 | aliasing.cpp:9:11:9:20 | call to user_input | aliasing.cpp:9:3:9:22 | ... = ... |
@@ -204,30 +243,42 @@ edges
 | aliasing.cpp:25:17:25:19 | ref arg & ... [m1] | aliasing.cpp:29:8:29:9 | s1 [m1] |
 | aliasing.cpp:26:19:26:20 | ref arg s2 [m1] | aliasing.cpp:30:8:30:9 | s2 [m1] |
 | aliasing.cpp:29:8:29:9 | s1 [m1] | aliasing.cpp:29:11:29:12 | m1 |
+| aliasing.cpp:29:11:29:12 | m1 | realistic.cpp:41:17:41:17 | o |
 | aliasing.cpp:30:8:30:9 | s2 [m1] | aliasing.cpp:30:11:30:12 | m1 |
+| aliasing.cpp:30:11:30:12 | m1 | realistic.cpp:41:17:41:17 | o |
 | aliasing.cpp:60:3:60:4 | s2 [post update] [m1] | aliasing.cpp:62:8:62:12 | copy2 [m1] |
 | aliasing.cpp:60:3:60:22 | ... = ... | aliasing.cpp:60:3:60:4 | s2 [post update] [m1] |
 | aliasing.cpp:60:11:60:20 | call to user_input | aliasing.cpp:60:3:60:22 | ... = ... |
 | aliasing.cpp:62:8:62:12 | copy2 [m1] | aliasing.cpp:62:14:62:15 | m1 |
+| aliasing.cpp:62:14:62:15 | m1 | realistic.cpp:41:17:41:17 | o |
 | aliasing.cpp:92:3:92:3 | w [post update] [s, m1] | aliasing.cpp:93:8:93:8 | w [s, m1] |
 | aliasing.cpp:92:3:92:23 | ... = ... | aliasing.cpp:92:5:92:5 | s [post update] [m1] |
 | aliasing.cpp:92:5:92:5 | s [post update] [m1] | aliasing.cpp:92:3:92:3 | w [post update] [s, m1] |
 | aliasing.cpp:92:12:92:21 | call to user_input | aliasing.cpp:92:3:92:23 | ... = ... |
 | aliasing.cpp:93:8:93:8 | w [s, m1] | aliasing.cpp:93:10:93:10 | s [m1] |
 | aliasing.cpp:93:10:93:10 | s [m1] | aliasing.cpp:93:12:93:13 | m1 |
+| aliasing.cpp:93:12:93:13 | m1 | realistic.cpp:41:17:41:17 | o |
+| aliasing.cpp:105:23:105:24 | pa | aliasing.cpp:158:17:158:20 | ref arg data |
+| aliasing.cpp:105:23:105:24 | pa | aliasing.cpp:164:17:164:20 | ref arg data |
+| aliasing.cpp:105:23:105:24 | pa | aliasing.cpp:175:15:175:22 | ref arg & ... |
+| aliasing.cpp:105:23:105:24 | pa | aliasing.cpp:187:15:187:22 | ref arg & ... |
+| aliasing.cpp:105:23:105:24 | pa | aliasing.cpp:200:15:200:24 | ref arg & ... |
 | aliasing.cpp:106:4:106:5 | pa [inner post update] | aliasing.cpp:158:17:158:20 | ref arg data |
 | aliasing.cpp:106:4:106:5 | pa [inner post update] | aliasing.cpp:164:17:164:20 | ref arg data |
 | aliasing.cpp:106:4:106:5 | pa [inner post update] | aliasing.cpp:175:15:175:22 | ref arg & ... |
 | aliasing.cpp:106:4:106:5 | pa [inner post update] | aliasing.cpp:187:15:187:22 | ref arg & ... |
 | aliasing.cpp:106:4:106:5 | pa [inner post update] | aliasing.cpp:200:15:200:24 | ref arg & ... |
+| aliasing.cpp:106:9:106:18 | call to user_input | aliasing.cpp:105:23:105:24 | pa |
 | aliasing.cpp:106:9:106:18 | call to user_input | aliasing.cpp:106:4:106:5 | pa [inner post update] |
 | aliasing.cpp:158:15:158:15 | s [post update] [data] | aliasing.cpp:159:9:159:9 | s [data] |
 | aliasing.cpp:158:17:158:20 | ref arg data | aliasing.cpp:158:15:158:15 | s [post update] [data] |
+| aliasing.cpp:159:8:159:14 | * ... | realistic.cpp:41:17:41:17 | o |
 | aliasing.cpp:159:9:159:9 | s [data] | aliasing.cpp:159:11:159:14 | data |
 | aliasing.cpp:159:11:159:14 | data | aliasing.cpp:159:8:159:14 | * ... |
 | aliasing.cpp:164:15:164:15 | s [post update] [data] | aliasing.cpp:165:8:165:8 | s [data] |
 | aliasing.cpp:164:17:164:20 | ref arg data | aliasing.cpp:164:15:164:15 | s [post update] [data] |
 | aliasing.cpp:165:8:165:8 | s [data] | aliasing.cpp:165:10:165:13 | data |
+| aliasing.cpp:165:8:165:16 | access to array | realistic.cpp:41:17:41:17 | o |
 | aliasing.cpp:165:10:165:13 | data | aliasing.cpp:165:8:165:16 | access to array |
 | aliasing.cpp:175:15:175:22 | ref arg & ... | aliasing.cpp:175:21:175:22 | m1 [inner post update] |
 | aliasing.cpp:175:16:175:17 | s2 [post update] [s, m1] | aliasing.cpp:176:8:176:9 | s2 [s, m1] |
@@ -235,24 +286,33 @@ edges
 | aliasing.cpp:175:21:175:22 | m1 [inner post update] | aliasing.cpp:175:19:175:19 | s [post update] [m1] |
 | aliasing.cpp:176:8:176:9 | s2 [s, m1] | aliasing.cpp:176:11:176:11 | s [m1] |
 | aliasing.cpp:176:11:176:11 | s [m1] | aliasing.cpp:176:13:176:14 | m1 |
+| aliasing.cpp:176:13:176:14 | m1 | realistic.cpp:41:17:41:17 | o |
 | aliasing.cpp:187:15:187:22 | ref arg & ... | aliasing.cpp:187:21:187:22 | m1 [inner post update] |
 | aliasing.cpp:187:16:187:17 | s2 [post update] [s, m1] | aliasing.cpp:189:8:189:11 | s2_2 [s, m1] |
 | aliasing.cpp:187:19:187:19 | s [post update] [m1] | aliasing.cpp:187:16:187:17 | s2 [post update] [s, m1] |
 | aliasing.cpp:187:21:187:22 | m1 [inner post update] | aliasing.cpp:187:19:187:19 | s [post update] [m1] |
 | aliasing.cpp:189:8:189:11 | s2_2 [s, m1] | aliasing.cpp:189:13:189:13 | s [m1] |
 | aliasing.cpp:189:13:189:13 | s [m1] | aliasing.cpp:189:15:189:16 | m1 |
+| aliasing.cpp:189:15:189:16 | m1 | realistic.cpp:41:17:41:17 | o |
 | aliasing.cpp:200:15:200:24 | ref arg & ... | aliasing.cpp:200:23:200:24 | m1 [inner post update] |
 | aliasing.cpp:200:16:200:18 | ps2 [post update] [s, m1] | aliasing.cpp:201:8:201:10 | ps2 [s, m1] |
 | aliasing.cpp:200:21:200:21 | s [post update] [m1] | aliasing.cpp:200:16:200:18 | ps2 [post update] [s, m1] |
 | aliasing.cpp:200:23:200:24 | m1 [inner post update] | aliasing.cpp:200:21:200:21 | s [post update] [m1] |
 | aliasing.cpp:201:8:201:10 | ps2 [s, m1] | aliasing.cpp:201:13:201:13 | s [m1] |
 | aliasing.cpp:201:13:201:13 | s [m1] | aliasing.cpp:201:15:201:16 | m1 |
+| aliasing.cpp:201:15:201:16 | m1 | realistic.cpp:41:17:41:17 | o |
 | arrays.cpp:6:12:6:21 | call to user_input | arrays.cpp:7:8:7:13 | access to array |
 | arrays.cpp:6:12:6:21 | call to user_input | arrays.cpp:8:8:8:13 | access to array |
 | arrays.cpp:6:12:6:21 | call to user_input | arrays.cpp:9:8:9:11 | * ... |
 | arrays.cpp:6:12:6:21 | call to user_input | arrays.cpp:10:8:10:15 | * ... |
+| arrays.cpp:7:8:7:13 | access to array | realistic.cpp:41:17:41:17 | o |
+| arrays.cpp:8:8:8:13 | access to array | realistic.cpp:41:17:41:17 | o |
+| arrays.cpp:9:8:9:11 | * ... | realistic.cpp:41:17:41:17 | o |
+| arrays.cpp:10:8:10:15 | * ... | realistic.cpp:41:17:41:17 | o |
 | arrays.cpp:15:14:15:23 | call to user_input | arrays.cpp:16:8:16:13 | access to array |
 | arrays.cpp:15:14:15:23 | call to user_input | arrays.cpp:17:8:17:13 | access to array |
+| arrays.cpp:16:8:16:13 | access to array | realistic.cpp:41:17:41:17 | o |
+| arrays.cpp:17:8:17:13 | access to array | realistic.cpp:41:17:41:17 | o |
 | arrays.cpp:36:3:36:3 | o [post update] [nested, arr, data] | arrays.cpp:37:8:37:8 | o [nested, arr, data] |
 | arrays.cpp:36:3:36:3 | o [post update] [nested, arr, data] | arrays.cpp:38:8:38:8 | o [nested, arr, data] |
 | arrays.cpp:36:3:36:17 | access to array [post update] [data] | arrays.cpp:36:12:36:14 | arr [inner post update] [data] |
@@ -261,13 +321,22 @@ edges
 | arrays.cpp:36:12:36:14 | arr [inner post update] [data] | arrays.cpp:36:5:36:10 | nested [post update] [arr, data] |
 | arrays.cpp:36:26:36:35 | call to user_input | arrays.cpp:36:3:36:37 | ... = ... |
 | arrays.cpp:37:8:37:8 | o [nested, arr, data] | arrays.cpp:37:10:37:15 | nested [arr, data] |
+| arrays.cpp:37:8:37:8 | o [post update] [nested, arr, data] | arrays.cpp:38:8:38:8 | o [nested, arr, data] |
 | arrays.cpp:37:8:37:22 | access to array [data] | arrays.cpp:37:24:37:27 | data |
+| arrays.cpp:37:8:37:22 | access to array [data] | arrays.cpp:37:24:37:27 | data |
+| arrays.cpp:37:8:37:22 | access to array [post update] [data] | arrays.cpp:37:17:37:19 | arr [inner post update] [data] |
 | arrays.cpp:37:10:37:15 | nested [arr, data] | arrays.cpp:37:17:37:19 | arr [data] |
+| arrays.cpp:37:10:37:15 | nested [post update] [arr, data] | arrays.cpp:37:8:37:8 | o [post update] [nested, arr, data] |
 | arrays.cpp:37:17:37:19 | arr [data] | arrays.cpp:37:8:37:22 | access to array [data] |
+| arrays.cpp:37:17:37:19 | arr [inner post update] [data] | arrays.cpp:37:10:37:15 | nested [post update] [arr, data] |
+| arrays.cpp:37:24:37:27 | data | arrays.cpp:37:24:37:27 | ref arg data |
+| arrays.cpp:37:24:37:27 | data | realistic.cpp:41:17:41:17 | o |
+| arrays.cpp:37:24:37:27 | ref arg data | arrays.cpp:37:8:37:22 | access to array [post update] [data] |
 | arrays.cpp:38:8:38:8 | o [nested, arr, data] | arrays.cpp:38:10:38:15 | nested [arr, data] |
 | arrays.cpp:38:8:38:22 | access to array [data] | arrays.cpp:38:24:38:27 | data |
 | arrays.cpp:38:10:38:15 | nested [arr, data] | arrays.cpp:38:17:38:19 | arr [data] |
 | arrays.cpp:38:17:38:19 | arr [data] | arrays.cpp:38:8:38:22 | access to array [data] |
+| arrays.cpp:38:24:38:27 | data | realistic.cpp:41:17:41:17 | o |
 | arrays.cpp:42:3:42:3 | o [post update] [indirect, arr, data] | arrays.cpp:43:8:43:8 | o [indirect, arr, data] |
 | arrays.cpp:42:3:42:3 | o [post update] [indirect, arr, data] | arrays.cpp:44:8:44:8 | o [indirect, arr, data] |
 | arrays.cpp:42:3:42:20 | access to array [post update] [data] | arrays.cpp:42:15:42:17 | arr [inner post update] [data] |
@@ -276,14 +345,24 @@ edges
 | arrays.cpp:42:15:42:17 | arr [inner post update] [data] | arrays.cpp:42:5:42:12 | indirect [post update] [arr, data] |
 | arrays.cpp:42:29:42:38 | call to user_input | arrays.cpp:42:3:42:40 | ... = ... |
 | arrays.cpp:43:8:43:8 | o [indirect, arr, data] | arrays.cpp:43:10:43:17 | indirect [arr, data] |
+| arrays.cpp:43:8:43:8 | o [post update] [indirect, arr, data] | arrays.cpp:44:8:44:8 | o [indirect, arr, data] |
 | arrays.cpp:43:8:43:25 | access to array [data] | arrays.cpp:43:27:43:30 | data |
+| arrays.cpp:43:8:43:25 | access to array [data] | arrays.cpp:43:27:43:30 | data |
+| arrays.cpp:43:8:43:25 | access to array [post update] [data] | arrays.cpp:43:20:43:22 | arr [inner post update] [data] |
 | arrays.cpp:43:10:43:17 | indirect [arr, data] | arrays.cpp:43:20:43:22 | arr [data] |
+| arrays.cpp:43:10:43:17 | indirect [post update] [arr, data] | arrays.cpp:43:8:43:8 | o [post update] [indirect, arr, data] |
 | arrays.cpp:43:20:43:22 | arr [data] | arrays.cpp:43:8:43:25 | access to array [data] |
+| arrays.cpp:43:20:43:22 | arr [inner post update] [data] | arrays.cpp:43:10:43:17 | indirect [post update] [arr, data] |
+| arrays.cpp:43:27:43:30 | data | arrays.cpp:43:27:43:30 | ref arg data |
+| arrays.cpp:43:27:43:30 | data | realistic.cpp:41:17:41:17 | o |
+| arrays.cpp:43:27:43:30 | ref arg data | arrays.cpp:43:8:43:25 | access to array [post update] [data] |
 | arrays.cpp:44:8:44:8 | o [indirect, arr, data] | arrays.cpp:44:10:44:17 | indirect [arr, data] |
 | arrays.cpp:44:8:44:25 | access to array [data] | arrays.cpp:44:27:44:30 | data |
 | arrays.cpp:44:10:44:17 | indirect [arr, data] | arrays.cpp:44:20:44:22 | arr [data] |
 | arrays.cpp:44:20:44:22 | arr [data] | arrays.cpp:44:8:44:25 | access to array [data] |
+| arrays.cpp:44:27:44:30 | data | realistic.cpp:41:17:41:17 | o |
 | by_reference.cpp:11:48:11:52 | value | by_reference.cpp:12:5:12:16 | ... = ... |
+| by_reference.cpp:12:5:12:5 | s [post update] [a] | by_reference.cpp:11:39:11:39 | s [a] |
 | by_reference.cpp:12:5:12:16 | ... = ... | by_reference.cpp:12:5:12:5 | s [post update] [a] |
 | by_reference.cpp:15:26:15:30 | value | by_reference.cpp:16:5:16:19 | ... = ... |
 | by_reference.cpp:16:5:16:19 | ... = ... | by_reference.cpp:16:5:16:8 | this [post update] [a] |
@@ -308,21 +387,30 @@ edges
 | by_reference.cpp:50:17:50:26 | call to user_input | by_reference.cpp:50:3:50:3 | ref arg s [a] |
 | by_reference.cpp:51:8:51:8 | s [a] | by_reference.cpp:35:9:35:19 | this [a] |
 | by_reference.cpp:51:8:51:8 | s [a] | by_reference.cpp:51:10:51:20 | call to getDirectly |
+| by_reference.cpp:51:10:51:20 | call to getDirectly | realistic.cpp:41:17:41:17 | o |
 | by_reference.cpp:56:3:56:3 | ref arg s [a] | by_reference.cpp:57:8:57:8 | s [a] |
 | by_reference.cpp:56:19:56:28 | call to user_input | by_reference.cpp:19:28:19:32 | value |
 | by_reference.cpp:56:19:56:28 | call to user_input | by_reference.cpp:56:3:56:3 | ref arg s [a] |
 | by_reference.cpp:57:8:57:8 | s [a] | by_reference.cpp:39:9:39:21 | this [a] |
 | by_reference.cpp:57:8:57:8 | s [a] | by_reference.cpp:57:10:57:22 | call to getIndirectly |
+| by_reference.cpp:57:10:57:22 | call to getIndirectly | realistic.cpp:41:17:41:17 | o |
 | by_reference.cpp:62:3:62:3 | ref arg s [a] | by_reference.cpp:63:8:63:8 | s [a] |
 | by_reference.cpp:62:25:62:34 | call to user_input | by_reference.cpp:23:34:23:38 | value |
 | by_reference.cpp:62:25:62:34 | call to user_input | by_reference.cpp:62:3:62:3 | ref arg s [a] |
 | by_reference.cpp:63:8:63:8 | s [a] | by_reference.cpp:43:9:43:27 | this [a] |
 | by_reference.cpp:63:8:63:8 | s [a] | by_reference.cpp:63:10:63:28 | call to getThroughNonMember |
+| by_reference.cpp:63:10:63:28 | call to getThroughNonMember | realistic.cpp:41:17:41:17 | o |
 | by_reference.cpp:68:17:68:18 | ref arg & ... [a] | by_reference.cpp:69:22:69:23 | & ... [a] |
 | by_reference.cpp:68:21:68:30 | call to user_input | by_reference.cpp:11:48:11:52 | value |
 | by_reference.cpp:68:21:68:30 | call to user_input | by_reference.cpp:68:17:68:18 | ref arg & ... [a] |
+| by_reference.cpp:69:8:69:20 | call to nonMemberGetA | realistic.cpp:41:17:41:17 | o |
 | by_reference.cpp:69:22:69:23 | & ... [a] | by_reference.cpp:31:46:31:46 | s [a] |
 | by_reference.cpp:69:22:69:23 | & ... [a] | by_reference.cpp:69:8:69:20 | call to nonMemberGetA |
+| by_reference.cpp:83:31:83:35 | inner [a] | by_reference.cpp:102:21:102:39 | ref arg & ... [a] |
+| by_reference.cpp:83:31:83:35 | inner [a] | by_reference.cpp:103:27:103:35 | ref arg inner_ptr [a] |
+| by_reference.cpp:83:31:83:35 | inner [a] | by_reference.cpp:106:21:106:41 | ref arg & ... [a] |
+| by_reference.cpp:83:31:83:35 | inner [a] | by_reference.cpp:107:29:107:37 | ref arg inner_ptr [a] |
+| by_reference.cpp:84:3:84:7 | inner [post update] [a] | by_reference.cpp:83:31:83:35 | inner [a] |
 | by_reference.cpp:84:3:84:7 | inner [post update] [a] | by_reference.cpp:102:21:102:39 | ref arg & ... [a] |
 | by_reference.cpp:84:3:84:7 | inner [post update] [a] | by_reference.cpp:103:27:103:35 | ref arg inner_ptr [a] |
 | by_reference.cpp:84:3:84:7 | inner [post update] [a] | by_reference.cpp:106:21:106:41 | ref arg & ... [a] |
@@ -340,8 +428,11 @@ edges
 | by_reference.cpp:88:3:88:7 | inner [post update] [a] | by_reference.cpp:127:21:127:38 | ref arg * ... [a] |
 | by_reference.cpp:88:3:88:24 | ... = ... | by_reference.cpp:88:3:88:7 | inner [post update] [a] |
 | by_reference.cpp:88:13:88:22 | call to user_input | by_reference.cpp:88:3:88:24 | ... = ... |
+| by_reference.cpp:91:25:91:26 | pa | by_reference.cpp:104:15:104:22 | ref arg & ... |
+| by_reference.cpp:91:25:91:26 | pa | by_reference.cpp:108:15:108:24 | ref arg & ... |
 | by_reference.cpp:92:4:92:5 | pa [inner post update] | by_reference.cpp:104:15:104:22 | ref arg & ... |
 | by_reference.cpp:92:4:92:5 | pa [inner post update] | by_reference.cpp:108:15:108:24 | ref arg & ... |
+| by_reference.cpp:92:9:92:18 | call to user_input | by_reference.cpp:91:25:91:26 | pa |
 | by_reference.cpp:92:9:92:18 | call to user_input | by_reference.cpp:92:4:92:5 | pa [inner post update] |
 | by_reference.cpp:95:25:95:26 | pa | by_reference.cpp:124:21:124:21 | ref arg a |
 | by_reference.cpp:95:25:95:26 | pa | by_reference.cpp:128:23:128:23 | ref arg a |
@@ -364,14 +455,20 @@ edges
 | by_reference.cpp:108:24:108:24 | a [inner post update] | by_reference.cpp:108:16:108:21 | pouter [post update] [a] |
 | by_reference.cpp:110:8:110:12 | outer [inner_nested, a] | by_reference.cpp:110:14:110:25 | inner_nested [a] |
 | by_reference.cpp:110:14:110:25 | inner_nested [a] | by_reference.cpp:110:27:110:27 | a |
+| by_reference.cpp:110:27:110:27 | a | realistic.cpp:41:17:41:17 | o |
 | by_reference.cpp:111:8:111:12 | outer [inner_ptr, a] | by_reference.cpp:111:14:111:22 | inner_ptr [a] |
 | by_reference.cpp:111:14:111:22 | inner_ptr [a] | by_reference.cpp:111:25:111:25 | a |
+| by_reference.cpp:111:25:111:25 | a | realistic.cpp:41:17:41:17 | o |
 | by_reference.cpp:112:8:112:12 | outer [a] | by_reference.cpp:112:14:112:14 | a |
+| by_reference.cpp:112:14:112:14 | a | realistic.cpp:41:17:41:17 | o |
 | by_reference.cpp:114:8:114:13 | pouter [inner_nested, a] | by_reference.cpp:114:16:114:27 | inner_nested [a] |
 | by_reference.cpp:114:16:114:27 | inner_nested [a] | by_reference.cpp:114:29:114:29 | a |
+| by_reference.cpp:114:29:114:29 | a | realistic.cpp:41:17:41:17 | o |
 | by_reference.cpp:115:8:115:13 | pouter [inner_ptr, a] | by_reference.cpp:115:16:115:24 | inner_ptr [a] |
 | by_reference.cpp:115:16:115:24 | inner_ptr [a] | by_reference.cpp:115:27:115:27 | a |
+| by_reference.cpp:115:27:115:27 | a | realistic.cpp:41:17:41:17 | o |
 | by_reference.cpp:116:8:116:13 | pouter [a] | by_reference.cpp:116:16:116:16 | a |
+| by_reference.cpp:116:16:116:16 | a | realistic.cpp:41:17:41:17 | o |
 | by_reference.cpp:122:21:122:25 | outer [post update] [inner_nested, a] | by_reference.cpp:130:8:130:12 | outer [inner_nested, a] |
 | by_reference.cpp:122:27:122:38 | ref arg inner_nested [a] | by_reference.cpp:122:21:122:25 | outer [post update] [inner_nested, a] |
 | by_reference.cpp:123:21:123:36 | ref arg * ... [a] | by_reference.cpp:123:28:123:36 | inner_ptr [inner post update] [a] |
@@ -388,14 +485,20 @@ edges
 | by_reference.cpp:128:23:128:23 | ref arg a | by_reference.cpp:128:15:128:20 | pouter [post update] [a] |
 | by_reference.cpp:130:8:130:12 | outer [inner_nested, a] | by_reference.cpp:130:14:130:25 | inner_nested [a] |
 | by_reference.cpp:130:14:130:25 | inner_nested [a] | by_reference.cpp:130:27:130:27 | a |
+| by_reference.cpp:130:27:130:27 | a | realistic.cpp:41:17:41:17 | o |
 | by_reference.cpp:131:8:131:12 | outer [inner_ptr, a] | by_reference.cpp:131:14:131:22 | inner_ptr [a] |
 | by_reference.cpp:131:14:131:22 | inner_ptr [a] | by_reference.cpp:131:25:131:25 | a |
+| by_reference.cpp:131:25:131:25 | a | realistic.cpp:41:17:41:17 | o |
 | by_reference.cpp:132:8:132:12 | outer [a] | by_reference.cpp:132:14:132:14 | a |
+| by_reference.cpp:132:14:132:14 | a | realistic.cpp:41:17:41:17 | o |
 | by_reference.cpp:134:8:134:13 | pouter [inner_nested, a] | by_reference.cpp:134:16:134:27 | inner_nested [a] |
 | by_reference.cpp:134:16:134:27 | inner_nested [a] | by_reference.cpp:134:29:134:29 | a |
+| by_reference.cpp:134:29:134:29 | a | realistic.cpp:41:17:41:17 | o |
 | by_reference.cpp:135:8:135:13 | pouter [inner_ptr, a] | by_reference.cpp:135:16:135:24 | inner_ptr [a] |
 | by_reference.cpp:135:16:135:24 | inner_ptr [a] | by_reference.cpp:135:27:135:27 | a |
+| by_reference.cpp:135:27:135:27 | a | realistic.cpp:41:17:41:17 | o |
 | by_reference.cpp:136:8:136:13 | pouter [a] | by_reference.cpp:136:16:136:16 | a |
+| by_reference.cpp:136:16:136:16 | a | realistic.cpp:41:17:41:17 | o |
 | complex.cpp:9:7:9:7 | this [a_] | complex.cpp:9:20:9:21 | this [a_] |
 | complex.cpp:9:20:9:21 | this [a_] | complex.cpp:9:20:9:21 | a_ |
 | complex.cpp:10:7:10:7 | this [b_] | complex.cpp:10:20:10:21 | this [b_] |
@@ -439,26 +542,31 @@ edges
 | complex.cpp:65:7:65:8 | b3 [inner, f, a_] | complex.cpp:40:17:40:17 | b [inner, f, a_] |
 | complex.cpp:65:7:65:8 | b3 [inner, f, b_] | complex.cpp:40:17:40:17 | b [inner, f, b_] |
 | conflated.cpp:19:19:19:21 | ref arg raw | conflated.cpp:20:8:20:10 | raw |
+| conflated.cpp:20:8:20:10 | raw | realistic.cpp:41:17:41:17 | o |
 | conflated.cpp:29:3:29:4 | pa [post update] [x] | conflated.cpp:30:8:30:9 | pa [x] |
 | conflated.cpp:29:3:29:22 | ... = ... | conflated.cpp:29:3:29:4 | pa [post update] [x] |
 | conflated.cpp:29:11:29:20 | call to user_input | conflated.cpp:29:3:29:22 | ... = ... |
 | conflated.cpp:30:8:30:9 | pa [x] | conflated.cpp:30:12:30:12 | x |
+| conflated.cpp:30:12:30:12 | x | realistic.cpp:41:17:41:17 | o |
 | conflated.cpp:36:3:36:4 | pa [post update] [x] | conflated.cpp:37:8:37:9 | pa [x] |
 | conflated.cpp:36:3:36:22 | ... = ... | conflated.cpp:36:3:36:4 | pa [post update] [x] |
 | conflated.cpp:36:11:36:20 | call to user_input | conflated.cpp:36:3:36:22 | ... = ... |
 | conflated.cpp:37:8:37:9 | pa [x] | conflated.cpp:37:12:37:12 | x |
+| conflated.cpp:37:12:37:12 | x | realistic.cpp:41:17:41:17 | o |
 | conflated.cpp:54:3:54:4 | ll [post update] [next, y] | conflated.cpp:55:8:55:9 | ll [next, y] |
 | conflated.cpp:54:3:54:28 | ... = ... | conflated.cpp:54:7:54:10 | next [post update] [y] |
 | conflated.cpp:54:7:54:10 | next [post update] [y] | conflated.cpp:54:3:54:4 | ll [post update] [next, y] |
 | conflated.cpp:54:17:54:26 | call to user_input | conflated.cpp:54:3:54:28 | ... = ... |
 | conflated.cpp:55:8:55:9 | ll [next, y] | conflated.cpp:55:12:55:15 | next [y] |
 | conflated.cpp:55:12:55:15 | next [y] | conflated.cpp:55:18:55:18 | y |
+| conflated.cpp:55:18:55:18 | y | realistic.cpp:41:17:41:17 | o |
 | conflated.cpp:60:3:60:4 | ll [post update] [next, y] | conflated.cpp:61:8:61:9 | ll [next, y] |
 | conflated.cpp:60:3:60:28 | ... = ... | conflated.cpp:60:7:60:10 | next [post update] [y] |
 | conflated.cpp:60:7:60:10 | next [post update] [y] | conflated.cpp:60:3:60:4 | ll [post update] [next, y] |
 | conflated.cpp:60:17:60:26 | call to user_input | conflated.cpp:60:3:60:28 | ... = ... |
 | conflated.cpp:61:8:61:9 | ll [next, y] | conflated.cpp:61:12:61:15 | next [y] |
 | conflated.cpp:61:12:61:15 | next [y] | conflated.cpp:61:18:61:18 | y |
+| conflated.cpp:61:18:61:18 | y | realistic.cpp:41:17:41:17 | o |
 | constructors.cpp:18:9:18:9 | this [a_] | constructors.cpp:18:22:18:23 | this [a_] |
 | constructors.cpp:18:22:18:23 | this [a_] | constructors.cpp:18:22:18:23 | a_ |
 | constructors.cpp:19:9:19:9 | this [b_] | constructors.cpp:19:22:19:23 | this [b_] |
@@ -492,6 +600,7 @@ edges
 | qualifiers.cpp:9:21:9:25 | value | qualifiers.cpp:9:30:9:44 | ... = ... |
 | qualifiers.cpp:9:30:9:44 | ... = ... | qualifiers.cpp:9:30:9:33 | this [post update] [a] |
 | qualifiers.cpp:12:40:12:44 | value | qualifiers.cpp:12:49:12:64 | ... = ... |
+| qualifiers.cpp:12:49:12:53 | inner [post update] [a] | qualifiers.cpp:12:27:12:31 | inner [a] |
 | qualifiers.cpp:12:49:12:64 | ... = ... | qualifiers.cpp:12:49:12:53 | inner [post update] [a] |
 | qualifiers.cpp:13:42:13:46 | value | qualifiers.cpp:13:51:13:65 | ... = ... |
 | qualifiers.cpp:13:51:13:55 | inner [post update] [a] | qualifiers.cpp:13:29:13:33 | inner [a] |
@@ -502,18 +611,21 @@ edges
 | qualifiers.cpp:22:27:22:36 | call to user_input | qualifiers.cpp:22:5:22:38 | ... = ... |
 | qualifiers.cpp:23:10:23:14 | outer [inner, a] | qualifiers.cpp:23:16:23:20 | inner [a] |
 | qualifiers.cpp:23:16:23:20 | inner [a] | qualifiers.cpp:23:23:23:23 | a |
+| qualifiers.cpp:23:23:23:23 | a | realistic.cpp:41:17:41:17 | o |
 | qualifiers.cpp:27:5:27:9 | ref arg outer [inner, a] | qualifiers.cpp:28:10:28:14 | outer [inner, a] |
 | qualifiers.cpp:27:11:27:18 | ref arg call to getInner [a] | qualifiers.cpp:27:5:27:9 | ref arg outer [inner, a] |
 | qualifiers.cpp:27:28:27:37 | call to user_input | qualifiers.cpp:9:21:9:25 | value |
 | qualifiers.cpp:27:28:27:37 | call to user_input | qualifiers.cpp:27:11:27:18 | ref arg call to getInner [a] |
 | qualifiers.cpp:28:10:28:14 | outer [inner, a] | qualifiers.cpp:28:16:28:20 | inner [a] |
 | qualifiers.cpp:28:16:28:20 | inner [a] | qualifiers.cpp:28:23:28:23 | a |
+| qualifiers.cpp:28:23:28:23 | a | realistic.cpp:41:17:41:17 | o |
 | qualifiers.cpp:32:17:32:21 | ref arg outer [inner, a] | qualifiers.cpp:33:10:33:14 | outer [inner, a] |
 | qualifiers.cpp:32:23:32:30 | ref arg call to getInner [a] | qualifiers.cpp:32:17:32:21 | ref arg outer [inner, a] |
 | qualifiers.cpp:32:35:32:44 | call to user_input | qualifiers.cpp:12:40:12:44 | value |
 | qualifiers.cpp:32:35:32:44 | call to user_input | qualifiers.cpp:32:23:32:30 | ref arg call to getInner [a] |
 | qualifiers.cpp:33:10:33:14 | outer [inner, a] | qualifiers.cpp:33:16:33:20 | inner [a] |
 | qualifiers.cpp:33:16:33:20 | inner [a] | qualifiers.cpp:33:23:33:23 | a |
+| qualifiers.cpp:33:23:33:23 | a | realistic.cpp:41:17:41:17 | o |
 | qualifiers.cpp:37:19:37:35 | ref arg * ... [a] | qualifiers.cpp:37:26:37:33 | call to getInner [inner post update] [a] |
 | qualifiers.cpp:37:20:37:24 | ref arg outer [inner, a] | qualifiers.cpp:38:10:38:14 | outer [inner, a] |
 | qualifiers.cpp:37:26:37:33 | call to getInner [inner post update] [a] | qualifiers.cpp:37:20:37:24 | ref arg outer [inner, a] |
@@ -521,6 +633,7 @@ edges
 | qualifiers.cpp:37:38:37:47 | call to user_input | qualifiers.cpp:37:19:37:35 | ref arg * ... [a] |
 | qualifiers.cpp:38:10:38:14 | outer [inner, a] | qualifiers.cpp:38:16:38:20 | inner [a] |
 | qualifiers.cpp:38:16:38:20 | inner [a] | qualifiers.cpp:38:23:38:23 | a |
+| qualifiers.cpp:38:23:38:23 | a | realistic.cpp:41:17:41:17 | o |
 | qualifiers.cpp:42:5:42:40 | ... = ... | qualifiers.cpp:42:6:42:22 | * ... [post update] [a] |
 | qualifiers.cpp:42:6:42:22 | * ... [post update] [a] | qualifiers.cpp:42:13:42:20 | call to getInner [inner post update] [a] |
 | qualifiers.cpp:42:7:42:11 | ref arg outer [inner, a] | qualifiers.cpp:43:10:43:14 | outer [inner, a] |
@@ -528,12 +641,15 @@ edges
 | qualifiers.cpp:42:29:42:38 | call to user_input | qualifiers.cpp:42:5:42:40 | ... = ... |
 | qualifiers.cpp:43:10:43:14 | outer [inner, a] | qualifiers.cpp:43:16:43:20 | inner [a] |
 | qualifiers.cpp:43:16:43:20 | inner [a] | qualifiers.cpp:43:23:43:23 | a |
+| qualifiers.cpp:43:23:43:23 | a | realistic.cpp:41:17:41:17 | o |
 | qualifiers.cpp:47:5:47:42 | ... = ... | qualifiers.cpp:47:15:47:22 | call to getInner [post update] [a] |
 | qualifiers.cpp:47:6:47:11 | ref arg & ... [inner, a] | qualifiers.cpp:48:10:48:14 | outer [inner, a] |
 | qualifiers.cpp:47:15:47:22 | call to getInner [post update] [a] | qualifiers.cpp:47:6:47:11 | ref arg & ... [inner, a] |
 | qualifiers.cpp:47:31:47:40 | call to user_input | qualifiers.cpp:47:5:47:42 | ... = ... |
 | qualifiers.cpp:48:10:48:14 | outer [inner, a] | qualifiers.cpp:48:16:48:20 | inner [a] |
 | qualifiers.cpp:48:16:48:20 | inner [a] | qualifiers.cpp:48:23:48:23 | a |
+| qualifiers.cpp:48:23:48:23 | a | realistic.cpp:41:17:41:17 | o |
+| realistic.cpp:41:17:41:17 | o | realistic.cpp:41:17:41:17 | o |
 | realistic.cpp:53:9:53:11 | foo [post update] [bar, baz, userInput, bufferLen] | realistic.cpp:61:21:61:23 | foo [bar, baz, userInput, bufferLen] |
 | realistic.cpp:53:9:53:18 | access to array [post update] [baz, userInput, bufferLen] | realistic.cpp:53:13:53:15 | bar [inner post update] [baz, userInput, bufferLen] |
 | realistic.cpp:53:9:53:66 | ... = ... | realistic.cpp:53:25:53:33 | userInput [post update] [bufferLen] |
@@ -542,10 +658,19 @@ edges
 | realistic.cpp:53:25:53:33 | userInput [post update] [bufferLen] | realistic.cpp:53:20:53:22 | baz [post update] [userInput, bufferLen] |
 | realistic.cpp:53:55:53:64 | call to user_input | realistic.cpp:53:9:53:66 | ... = ... |
 | realistic.cpp:61:21:61:23 | foo [bar, baz, userInput, bufferLen] | realistic.cpp:61:25:61:27 | bar [baz, userInput, bufferLen] |
+| realistic.cpp:61:21:61:23 | foo [post update] [bar, baz, userInput, bufferLen] | realistic.cpp:61:21:61:23 | foo [bar, baz, userInput, bufferLen] |
 | realistic.cpp:61:21:61:30 | access to array [baz, userInput, bufferLen] | realistic.cpp:61:32:61:34 | baz [userInput, bufferLen] |
+| realistic.cpp:61:21:61:30 | access to array [post update] [baz, userInput, bufferLen] | realistic.cpp:61:25:61:27 | bar [inner post update] [baz, userInput, bufferLen] |
 | realistic.cpp:61:25:61:27 | bar [baz, userInput, bufferLen] | realistic.cpp:61:21:61:30 | access to array [baz, userInput, bufferLen] |
+| realistic.cpp:61:25:61:27 | bar [inner post update] [baz, userInput, bufferLen] | realistic.cpp:61:21:61:23 | foo [post update] [bar, baz, userInput, bufferLen] |
+| realistic.cpp:61:32:61:34 | baz [post update] [userInput, bufferLen] | realistic.cpp:61:21:61:30 | access to array [post update] [baz, userInput, bufferLen] |
 | realistic.cpp:61:32:61:34 | baz [userInput, bufferLen] | realistic.cpp:61:37:61:45 | userInput [bufferLen] |
 | realistic.cpp:61:37:61:45 | userInput [bufferLen] | realistic.cpp:61:47:61:55 | bufferLen |
+| realistic.cpp:61:37:61:45 | userInput [bufferLen] | realistic.cpp:61:47:61:55 | bufferLen |
+| realistic.cpp:61:37:61:45 | userInput [post update] [bufferLen] | realistic.cpp:61:32:61:34 | baz [post update] [userInput, bufferLen] |
+| realistic.cpp:61:47:61:55 | bufferLen | realistic.cpp:41:17:41:17 | o |
+| realistic.cpp:61:47:61:55 | bufferLen | realistic.cpp:61:47:61:55 | ref arg bufferLen |
+| realistic.cpp:61:47:61:55 | ref arg bufferLen | realistic.cpp:61:37:61:45 | userInput [post update] [bufferLen] |
 | simple.cpp:18:9:18:9 | this [a_] | simple.cpp:18:22:18:23 | this [a_] |
 | simple.cpp:18:22:18:23 | this [a_] | simple.cpp:18:22:18:23 | a_ |
 | simple.cpp:19:9:19:9 | this [b_] | simple.cpp:19:22:19:23 | this [b_] |
@@ -593,14 +718,28 @@ edges
 | simple.cpp:92:5:92:22 | ... = ... | simple.cpp:92:5:92:5 | a [post update] [i] |
 | simple.cpp:92:11:92:20 | call to user_input | simple.cpp:92:5:92:22 | ... = ... |
 | simple.cpp:94:10:94:11 | a2 [i] | simple.cpp:94:13:94:13 | i |
+| struct_init.c:14:24:14:25 | ab [a] | struct_init.c:14:24:14:25 | ab [a] |
 | struct_init.c:14:24:14:25 | ab [a] | struct_init.c:15:8:15:9 | ab [a] |
 | struct_init.c:15:8:15:9 | ab [a] | struct_init.c:15:12:15:12 | a |
+| struct_init.c:15:8:15:9 | ab [a] | struct_init.c:15:12:15:12 | a |
+| struct_init.c:15:8:15:9 | ab [post update] [a] | struct_init.c:14:24:14:25 | ab [a] |
+| struct_init.c:15:12:15:12 | a | realistic.cpp:41:17:41:17 | o |
+| struct_init.c:15:12:15:12 | a | struct_init.c:15:12:15:12 | ref arg a |
+| struct_init.c:15:12:15:12 | ref arg a | struct_init.c:15:8:15:9 | ab [post update] [a] |
 | struct_init.c:20:17:20:36 | {...} [a] | struct_init.c:22:8:22:9 | ab [a] |
 | struct_init.c:20:17:20:36 | {...} [a] | struct_init.c:24:10:24:12 | & ... [a] |
 | struct_init.c:20:17:20:36 | {...} [a] | struct_init.c:28:5:28:7 | & ... [a] |
 | struct_init.c:20:20:20:29 | call to user_input | struct_init.c:20:17:20:36 | {...} [a] |
 | struct_init.c:22:8:22:9 | ab [a] | struct_init.c:22:11:22:11 | a |
+| struct_init.c:22:8:22:9 | ab [a] | struct_init.c:22:11:22:11 | a |
+| struct_init.c:22:8:22:9 | ab [post update] [a] | struct_init.c:24:10:24:12 | & ... [a] |
+| struct_init.c:22:8:22:9 | ab [post update] [a] | struct_init.c:28:5:28:7 | & ... [a] |
+| struct_init.c:22:11:22:11 | a | realistic.cpp:41:17:41:17 | o |
+| struct_init.c:22:11:22:11 | a | struct_init.c:22:11:22:11 | ref arg a |
+| struct_init.c:22:11:22:11 | ref arg a | struct_init.c:22:8:22:9 | ab [post update] [a] |
 | struct_init.c:24:10:24:12 | & ... [a] | struct_init.c:14:24:14:25 | ab [a] |
+| struct_init.c:24:10:24:12 | & ... [a] | struct_init.c:24:10:24:12 | ref arg & ... [a] |
+| struct_init.c:24:10:24:12 | ref arg & ... [a] | struct_init.c:28:5:28:7 | & ... [a] |
 | struct_init.c:26:23:29:3 | {...} [nestedAB, a] | struct_init.c:31:8:31:12 | outer [nestedAB, a] |
 | struct_init.c:26:23:29:3 | {...} [nestedAB, a] | struct_init.c:36:11:36:15 | outer [nestedAB, a] |
 | struct_init.c:26:23:29:3 | {...} [pointerAB, a] | struct_init.c:33:8:33:12 | outer [pointerAB, a] |
@@ -608,9 +747,16 @@ edges
 | struct_init.c:27:7:27:16 | call to user_input | struct_init.c:27:5:27:23 | {...} [a] |
 | struct_init.c:28:5:28:7 | & ... [a] | struct_init.c:26:23:29:3 | {...} [pointerAB, a] |
 | struct_init.c:31:8:31:12 | outer [nestedAB, a] | struct_init.c:31:14:31:21 | nestedAB [a] |
+| struct_init.c:31:8:31:12 | outer [post update] [nestedAB, a] | struct_init.c:36:11:36:15 | outer [nestedAB, a] |
 | struct_init.c:31:14:31:21 | nestedAB [a] | struct_init.c:31:23:31:23 | a |
+| struct_init.c:31:14:31:21 | nestedAB [a] | struct_init.c:31:23:31:23 | a |
+| struct_init.c:31:14:31:21 | nestedAB [post update] [a] | struct_init.c:31:8:31:12 | outer [post update] [nestedAB, a] |
+| struct_init.c:31:23:31:23 | a | realistic.cpp:41:17:41:17 | o |
+| struct_init.c:31:23:31:23 | a | struct_init.c:31:23:31:23 | ref arg a |
+| struct_init.c:31:23:31:23 | ref arg a | struct_init.c:31:14:31:21 | nestedAB [post update] [a] |
 | struct_init.c:33:8:33:12 | outer [pointerAB, a] | struct_init.c:33:14:33:22 | pointerAB [a] |
 | struct_init.c:33:14:33:22 | pointerAB [a] | struct_init.c:33:25:33:25 | a |
+| struct_init.c:33:25:33:25 | a | realistic.cpp:41:17:41:17 | o |
 | struct_init.c:36:10:36:24 | & ... [a] | struct_init.c:14:24:14:25 | ab [a] |
 | struct_init.c:36:11:36:15 | outer [nestedAB, a] | struct_init.c:36:17:36:24 | nestedAB [a] |
 | struct_init.c:36:17:36:24 | nestedAB [a] | struct_init.c:36:10:36:24 | & ... [a] |
@@ -674,12 +820,14 @@ nodes
 | A.cpp:107:16:107:16 | a | semmle.label | a |
 | A.cpp:120:12:120:13 | c1 [a] | semmle.label | c1 [a] |
 | A.cpp:120:16:120:16 | a | semmle.label | a |
+| A.cpp:124:14:124:14 | b [c] | semmle.label | b [c] |
 | A.cpp:126:5:126:5 | ref arg b [c] | semmle.label | ref arg b [c] |
 | A.cpp:126:12:126:18 | new | semmle.label | new |
 | A.cpp:131:8:131:8 | ref arg b [c] | semmle.label | ref arg b [c] |
 | A.cpp:132:10:132:10 | b [c] | semmle.label | b [c] |
 | A.cpp:132:13:132:13 | c | semmle.label | c |
 | A.cpp:140:13:140:13 | b | semmle.label | b |
+| A.cpp:140:13:140:13 | b [c] | semmle.label | b [c] |
 | A.cpp:142:7:142:7 | b [post update] [c] | semmle.label | b [post update] [c] |
 | A.cpp:142:7:142:20 | ... = ... | semmle.label | ... = ... |
 | A.cpp:142:14:142:20 | new | semmle.label | new |
@@ -695,8 +843,12 @@ nodes
 | A.cpp:151:12:151:24 | call to D [b] | semmle.label | call to D [b] |
 | A.cpp:151:18:151:18 | b | semmle.label | b |
 | A.cpp:151:18:151:18 | ref arg b [c] | semmle.label | ref arg b [c] |
+| A.cpp:152:10:152:10 | d [b, c] | semmle.label | d [b, c] |
 | A.cpp:152:10:152:10 | d [b] | semmle.label | d [b] |
+| A.cpp:152:10:152:10 | d [post update] [b, c] | semmle.label | d [post update] [b, c] |
 | A.cpp:152:13:152:13 | b | semmle.label | b |
+| A.cpp:152:13:152:13 | b [c] | semmle.label | b [c] |
+| A.cpp:152:13:152:13 | ref arg b [c] | semmle.label | ref arg b [c] |
 | A.cpp:153:10:153:10 | d [b, c] | semmle.label | d [b, c] |
 | A.cpp:153:13:153:13 | b [c] | semmle.label | b [c] |
 | A.cpp:153:16:153:16 | c | semmle.label | c |
@@ -710,15 +862,24 @@ nodes
 | A.cpp:162:18:162:40 | call to MyList [next, next, head] | semmle.label | call to MyList [next, next, head] |
 | A.cpp:162:38:162:39 | l2 [next, head] | semmle.label | l2 [next, head] |
 | A.cpp:165:10:165:11 | l3 [next, next, head] | semmle.label | l3 [next, next, head] |
+| A.cpp:165:10:165:11 | l3 [post update] [next, next, head] | semmle.label | l3 [post update] [next, next, head] |
 | A.cpp:165:14:165:17 | next [next, head] | semmle.label | next [next, head] |
+| A.cpp:165:14:165:17 | next [post update] [next, head] | semmle.label | next [post update] [next, head] |
 | A.cpp:165:20:165:23 | next [head] | semmle.label | next [head] |
+| A.cpp:165:20:165:23 | next [post update] [head] | semmle.label | next [post update] [head] |
 | A.cpp:165:26:165:29 | head | semmle.label | head |
+| A.cpp:165:26:165:29 | head | semmle.label | head |
+| A.cpp:165:26:165:29 | ref arg head | semmle.label | ref arg head |
 | A.cpp:167:44:167:44 | l [next, head] | semmle.label | l [next, head] |
 | A.cpp:167:44:167:44 | l [next, next, head] | semmle.label | l [next, next, head] |
 | A.cpp:167:47:167:50 | next [head] | semmle.label | next [head] |
 | A.cpp:167:47:167:50 | next [next, head] | semmle.label | next [next, head] |
 | A.cpp:169:12:169:12 | l [head] | semmle.label | l [head] |
 | A.cpp:169:15:169:18 | head | semmle.label | head |
+| A.cpp:173:26:173:26 | o | semmle.label | o |
+| A.cpp:173:26:173:26 | o | semmle.label | o |
+| A.cpp:173:26:173:26 | o [c] | semmle.label | o [c] |
+| A.cpp:173:26:173:26 | o [c] | semmle.label | o [c] |
 | A.cpp:181:15:181:21 | newHead | semmle.label | newHead |
 | A.cpp:181:32:181:35 | next [head] | semmle.label | next [head] |
 | A.cpp:181:32:181:35 | next [next, head] | semmle.label | next [next, head] |
@@ -829,6 +990,7 @@ nodes
 | E.cpp:32:10:32:10 | b [buffer] | semmle.label | b [buffer] |
 | E.cpp:32:13:32:18 | buffer | semmle.label | buffer |
 | E.cpp:33:18:33:19 | & ... [data, buffer] | semmle.label | & ... [data, buffer] |
+| aliasing.cpp:8:23:8:23 | s [m1] | semmle.label | s [m1] |
 | aliasing.cpp:9:3:9:3 | s [post update] [m1] | semmle.label | s [post update] [m1] |
 | aliasing.cpp:9:3:9:22 | ... = ... | semmle.label | ... = ... |
 | aliasing.cpp:9:11:9:20 | call to user_input | semmle.label | call to user_input |
@@ -854,6 +1016,7 @@ nodes
 | aliasing.cpp:93:8:93:8 | w [s, m1] | semmle.label | w [s, m1] |
 | aliasing.cpp:93:10:93:10 | s [m1] | semmle.label | s [m1] |
 | aliasing.cpp:93:12:93:13 | m1 | semmle.label | m1 |
+| aliasing.cpp:105:23:105:24 | pa | semmle.label | pa |
 | aliasing.cpp:106:4:106:5 | pa [inner post update] | semmle.label | pa [inner post update] |
 | aliasing.cpp:106:9:106:18 | call to user_input | semmle.label | call to user_input |
 | aliasing.cpp:158:15:158:15 | s [post update] [data] | semmle.label | s [post update] [data] |
@@ -902,10 +1065,16 @@ nodes
 | arrays.cpp:36:12:36:14 | arr [inner post update] [data] | semmle.label | arr [inner post update] [data] |
 | arrays.cpp:36:26:36:35 | call to user_input | semmle.label | call to user_input |
 | arrays.cpp:37:8:37:8 | o [nested, arr, data] | semmle.label | o [nested, arr, data] |
+| arrays.cpp:37:8:37:8 | o [post update] [nested, arr, data] | semmle.label | o [post update] [nested, arr, data] |
 | arrays.cpp:37:8:37:22 | access to array [data] | semmle.label | access to array [data] |
+| arrays.cpp:37:8:37:22 | access to array [post update] [data] | semmle.label | access to array [post update] [data] |
 | arrays.cpp:37:10:37:15 | nested [arr, data] | semmle.label | nested [arr, data] |
+| arrays.cpp:37:10:37:15 | nested [post update] [arr, data] | semmle.label | nested [post update] [arr, data] |
 | arrays.cpp:37:17:37:19 | arr [data] | semmle.label | arr [data] |
+| arrays.cpp:37:17:37:19 | arr [inner post update] [data] | semmle.label | arr [inner post update] [data] |
 | arrays.cpp:37:24:37:27 | data | semmle.label | data |
+| arrays.cpp:37:24:37:27 | data | semmle.label | data |
+| arrays.cpp:37:24:37:27 | ref arg data | semmle.label | ref arg data |
 | arrays.cpp:38:8:38:8 | o [nested, arr, data] | semmle.label | o [nested, arr, data] |
 | arrays.cpp:38:8:38:22 | access to array [data] | semmle.label | access to array [data] |
 | arrays.cpp:38:10:38:15 | nested [arr, data] | semmle.label | nested [arr, data] |
@@ -918,15 +1087,22 @@ nodes
 | arrays.cpp:42:15:42:17 | arr [inner post update] [data] | semmle.label | arr [inner post update] [data] |
 | arrays.cpp:42:29:42:38 | call to user_input | semmle.label | call to user_input |
 | arrays.cpp:43:8:43:8 | o [indirect, arr, data] | semmle.label | o [indirect, arr, data] |
+| arrays.cpp:43:8:43:8 | o [post update] [indirect, arr, data] | semmle.label | o [post update] [indirect, arr, data] |
 | arrays.cpp:43:8:43:25 | access to array [data] | semmle.label | access to array [data] |
+| arrays.cpp:43:8:43:25 | access to array [post update] [data] | semmle.label | access to array [post update] [data] |
 | arrays.cpp:43:10:43:17 | indirect [arr, data] | semmle.label | indirect [arr, data] |
+| arrays.cpp:43:10:43:17 | indirect [post update] [arr, data] | semmle.label | indirect [post update] [arr, data] |
 | arrays.cpp:43:20:43:22 | arr [data] | semmle.label | arr [data] |
+| arrays.cpp:43:20:43:22 | arr [inner post update] [data] | semmle.label | arr [inner post update] [data] |
 | arrays.cpp:43:27:43:30 | data | semmle.label | data |
+| arrays.cpp:43:27:43:30 | data | semmle.label | data |
+| arrays.cpp:43:27:43:30 | ref arg data | semmle.label | ref arg data |
 | arrays.cpp:44:8:44:8 | o [indirect, arr, data] | semmle.label | o [indirect, arr, data] |
 | arrays.cpp:44:8:44:25 | access to array [data] | semmle.label | access to array [data] |
 | arrays.cpp:44:10:44:17 | indirect [arr, data] | semmle.label | indirect [arr, data] |
 | arrays.cpp:44:20:44:22 | arr [data] | semmle.label | arr [data] |
 | arrays.cpp:44:27:44:30 | data | semmle.label | data |
+| by_reference.cpp:11:39:11:39 | s [a] | semmle.label | s [a] |
 | by_reference.cpp:11:48:11:52 | value | semmle.label | value |
 | by_reference.cpp:12:5:12:5 | s [post update] [a] | semmle.label | s [post update] [a] |
 | by_reference.cpp:12:5:12:16 | ... = ... | semmle.label | ... = ... |
@@ -967,6 +1143,7 @@ nodes
 | by_reference.cpp:68:21:68:30 | call to user_input | semmle.label | call to user_input |
 | by_reference.cpp:69:8:69:20 | call to nonMemberGetA | semmle.label | call to nonMemberGetA |
 | by_reference.cpp:69:22:69:23 | & ... [a] | semmle.label | & ... [a] |
+| by_reference.cpp:83:31:83:35 | inner [a] | semmle.label | inner [a] |
 | by_reference.cpp:84:3:84:7 | inner [post update] [a] | semmle.label | inner [post update] [a] |
 | by_reference.cpp:84:3:84:25 | ... = ... | semmle.label | ... = ... |
 | by_reference.cpp:84:14:84:23 | call to user_input | semmle.label | call to user_input |
@@ -974,6 +1151,7 @@ nodes
 | by_reference.cpp:88:3:88:7 | inner [post update] [a] | semmle.label | inner [post update] [a] |
 | by_reference.cpp:88:3:88:24 | ... = ... | semmle.label | ... = ... |
 | by_reference.cpp:88:13:88:22 | call to user_input | semmle.label | call to user_input |
+| by_reference.cpp:91:25:91:26 | pa | semmle.label | pa |
 | by_reference.cpp:92:4:92:5 | pa [inner post update] | semmle.label | pa [inner post update] |
 | by_reference.cpp:92:9:92:18 | call to user_input | semmle.label | call to user_input |
 | by_reference.cpp:95:25:95:26 | pa | semmle.label | pa |
@@ -1141,6 +1319,7 @@ nodes
 | qualifiers.cpp:9:21:9:25 | value | semmle.label | value |
 | qualifiers.cpp:9:30:9:33 | this [post update] [a] | semmle.label | this [post update] [a] |
 | qualifiers.cpp:9:30:9:44 | ... = ... | semmle.label | ... = ... |
+| qualifiers.cpp:12:27:12:31 | inner [a] | semmle.label | inner [a] |
 | qualifiers.cpp:12:40:12:44 | value | semmle.label | value |
 | qualifiers.cpp:12:49:12:53 | inner [post update] [a] | semmle.label | inner [post update] [a] |
 | qualifiers.cpp:12:49:12:64 | ... = ... | semmle.label | ... = ... |
@@ -1189,6 +1368,8 @@ nodes
 | qualifiers.cpp:48:10:48:14 | outer [inner, a] | semmle.label | outer [inner, a] |
 | qualifiers.cpp:48:16:48:20 | inner [a] | semmle.label | inner [a] |
 | qualifiers.cpp:48:23:48:23 | a | semmle.label | a |
+| realistic.cpp:41:17:41:17 | o | semmle.label | o |
+| realistic.cpp:41:17:41:17 | o | semmle.label | o |
 | realistic.cpp:53:9:53:11 | foo [post update] [bar, baz, userInput, bufferLen] | semmle.label | foo [post update] [bar, baz, userInput, bufferLen] |
 | realistic.cpp:53:9:53:18 | access to array [post update] [baz, userInput, bufferLen] | semmle.label | access to array [post update] [baz, userInput, bufferLen] |
 | realistic.cpp:53:9:53:66 | ... = ... | semmle.label | ... = ... |
@@ -1197,11 +1378,18 @@ nodes
 | realistic.cpp:53:25:53:33 | userInput [post update] [bufferLen] | semmle.label | userInput [post update] [bufferLen] |
 | realistic.cpp:53:55:53:64 | call to user_input | semmle.label | call to user_input |
 | realistic.cpp:61:21:61:23 | foo [bar, baz, userInput, bufferLen] | semmle.label | foo [bar, baz, userInput, bufferLen] |
+| realistic.cpp:61:21:61:23 | foo [post update] [bar, baz, userInput, bufferLen] | semmle.label | foo [post update] [bar, baz, userInput, bufferLen] |
 | realistic.cpp:61:21:61:30 | access to array [baz, userInput, bufferLen] | semmle.label | access to array [baz, userInput, bufferLen] |
+| realistic.cpp:61:21:61:30 | access to array [post update] [baz, userInput, bufferLen] | semmle.label | access to array [post update] [baz, userInput, bufferLen] |
 | realistic.cpp:61:25:61:27 | bar [baz, userInput, bufferLen] | semmle.label | bar [baz, userInput, bufferLen] |
+| realistic.cpp:61:25:61:27 | bar [inner post update] [baz, userInput, bufferLen] | semmle.label | bar [inner post update] [baz, userInput, bufferLen] |
+| realistic.cpp:61:32:61:34 | baz [post update] [userInput, bufferLen] | semmle.label | baz [post update] [userInput, bufferLen] |
 | realistic.cpp:61:32:61:34 | baz [userInput, bufferLen] | semmle.label | baz [userInput, bufferLen] |
 | realistic.cpp:61:37:61:45 | userInput [bufferLen] | semmle.label | userInput [bufferLen] |
+| realistic.cpp:61:37:61:45 | userInput [post update] [bufferLen] | semmle.label | userInput [post update] [bufferLen] |
 | realistic.cpp:61:47:61:55 | bufferLen | semmle.label | bufferLen |
+| realistic.cpp:61:47:61:55 | bufferLen | semmle.label | bufferLen |
+| realistic.cpp:61:47:61:55 | ref arg bufferLen | semmle.label | ref arg bufferLen |
 | simple.cpp:18:9:18:9 | this [a_] | semmle.label | this [a_] |
 | simple.cpp:18:22:18:23 | a_ | semmle.label | a_ |
 | simple.cpp:18:22:18:23 | this [a_] | semmle.label | this [a_] |
@@ -1253,21 +1441,33 @@ nodes
 | simple.cpp:94:10:94:11 | a2 [i] | semmle.label | a2 [i] |
 | simple.cpp:94:13:94:13 | i | semmle.label | i |
 | struct_init.c:14:24:14:25 | ab [a] | semmle.label | ab [a] |
+| struct_init.c:14:24:14:25 | ab [a] | semmle.label | ab [a] |
 | struct_init.c:15:8:15:9 | ab [a] | semmle.label | ab [a] |
+| struct_init.c:15:8:15:9 | ab [post update] [a] | semmle.label | ab [post update] [a] |
 | struct_init.c:15:12:15:12 | a | semmle.label | a |
+| struct_init.c:15:12:15:12 | a | semmle.label | a |
+| struct_init.c:15:12:15:12 | ref arg a | semmle.label | ref arg a |
 | struct_init.c:20:17:20:36 | {...} [a] | semmle.label | {...} [a] |
 | struct_init.c:20:20:20:29 | call to user_input | semmle.label | call to user_input |
 | struct_init.c:22:8:22:9 | ab [a] | semmle.label | ab [a] |
+| struct_init.c:22:8:22:9 | ab [post update] [a] | semmle.label | ab [post update] [a] |
 | struct_init.c:22:11:22:11 | a | semmle.label | a |
+| struct_init.c:22:11:22:11 | a | semmle.label | a |
+| struct_init.c:22:11:22:11 | ref arg a | semmle.label | ref arg a |
 | struct_init.c:24:10:24:12 | & ... [a] | semmle.label | & ... [a] |
+| struct_init.c:24:10:24:12 | ref arg & ... [a] | semmle.label | ref arg & ... [a] |
 | struct_init.c:26:23:29:3 | {...} [nestedAB, a] | semmle.label | {...} [nestedAB, a] |
 | struct_init.c:26:23:29:3 | {...} [pointerAB, a] | semmle.label | {...} [pointerAB, a] |
 | struct_init.c:27:5:27:23 | {...} [a] | semmle.label | {...} [a] |
 | struct_init.c:27:7:27:16 | call to user_input | semmle.label | call to user_input |
 | struct_init.c:28:5:28:7 | & ... [a] | semmle.label | & ... [a] |
 | struct_init.c:31:8:31:12 | outer [nestedAB, a] | semmle.label | outer [nestedAB, a] |
+| struct_init.c:31:8:31:12 | outer [post update] [nestedAB, a] | semmle.label | outer [post update] [nestedAB, a] |
 | struct_init.c:31:14:31:21 | nestedAB [a] | semmle.label | nestedAB [a] |
+| struct_init.c:31:14:31:21 | nestedAB [post update] [a] | semmle.label | nestedAB [post update] [a] |
 | struct_init.c:31:23:31:23 | a | semmle.label | a |
+| struct_init.c:31:23:31:23 | a | semmle.label | a |
+| struct_init.c:31:23:31:23 | ref arg a | semmle.label | ref arg a |
 | struct_init.c:33:8:33:12 | outer [pointerAB, a] | semmle.label | outer [pointerAB, a] |
 | struct_init.c:33:14:33:22 | pointerAB [a] | semmle.label | pointerAB [a] |
 | struct_init.c:33:25:33:25 | a | semmle.label | a |
@@ -1293,9 +1493,11 @@ subpaths
 | A.cpp:90:15:90:15 | c | A.cpp:27:17:27:17 | c | A.cpp:27:22:27:25 | this [post update] [c] | A.cpp:90:7:90:8 | ref arg b2 [c] |
 | A.cpp:126:12:126:18 | new | A.cpp:27:17:27:17 | c | A.cpp:27:22:27:25 | this [post update] [c] | A.cpp:126:5:126:5 | ref arg b [c] |
 | A.cpp:151:18:151:18 | b | A.cpp:140:13:140:13 | b | A.cpp:143:7:143:10 | this [post update] [b] | A.cpp:151:12:151:24 | call to D [b] |
+| A.cpp:152:13:152:13 | b [c] | A.cpp:173:26:173:26 | o [c] | A.cpp:173:26:173:26 | o [c] | A.cpp:152:13:152:13 | ref arg b [c] |
 | A.cpp:160:29:160:29 | b | A.cpp:181:15:181:21 | newHead | A.cpp:183:7:183:10 | this [post update] [head] | A.cpp:160:18:160:60 | call to MyList [head] |
 | A.cpp:161:38:161:39 | l1 [head] | A.cpp:181:32:181:35 | next [head] | A.cpp:184:7:184:10 | this [post update] [next, head] | A.cpp:161:18:161:40 | call to MyList [next, head] |
 | A.cpp:162:38:162:39 | l2 [next, head] | A.cpp:181:32:181:35 | next [next, head] | A.cpp:184:7:184:10 | this [post update] [next, next, head] | A.cpp:162:18:162:40 | call to MyList [next, next, head] |
+| A.cpp:165:26:165:29 | head | A.cpp:173:26:173:26 | o | A.cpp:173:26:173:26 | o | A.cpp:165:26:165:29 | ref arg head |
 | B.cpp:7:25:7:25 | e | B.cpp:33:16:33:17 | e1 | B.cpp:35:7:35:10 | this [post update] [elem1] | B.cpp:7:16:7:35 | call to Box1 [elem1] |
 | B.cpp:8:25:8:26 | b1 [elem1] | B.cpp:44:16:44:17 | b1 [elem1] | B.cpp:46:7:46:10 | this [post update] [box1, elem1] | B.cpp:8:16:8:27 | call to Box2 [box1, elem1] |
 | B.cpp:16:37:16:37 | e | B.cpp:33:26:33:27 | e2 | B.cpp:36:7:36:10 | this [post update] [elem2] | B.cpp:16:16:16:38 | call to Box1 [elem2] |
@@ -1304,7 +1506,10 @@ subpaths
 | D.cpp:22:14:22:20 | call to getBox1 [elem] | D.cpp:10:11:10:17 | this [elem] | D.cpp:10:30:10:33 | elem | D.cpp:22:25:22:31 | call to getElem |
 | D.cpp:37:21:37:21 | e | D.cpp:11:24:11:24 | e | D.cpp:11:29:11:32 | this [post update] [elem] | D.cpp:37:8:37:10 | ref arg box [elem] |
 | D.cpp:51:27:51:27 | e | D.cpp:11:24:11:24 | e | D.cpp:11:29:11:32 | this [post update] [elem] | D.cpp:51:8:51:14 | ref arg call to getBox1 [elem] |
+| arrays.cpp:37:24:37:27 | data | realistic.cpp:41:17:41:17 | o | realistic.cpp:41:17:41:17 | o | arrays.cpp:37:24:37:27 | ref arg data |
+| arrays.cpp:43:27:43:30 | data | realistic.cpp:41:17:41:17 | o | realistic.cpp:41:17:41:17 | o | arrays.cpp:43:27:43:30 | ref arg data |
 | by_reference.cpp:20:23:20:27 | value | by_reference.cpp:15:26:15:30 | value | by_reference.cpp:16:5:16:8 | this [post update] [a] | by_reference.cpp:20:5:20:8 | ref arg this [a] |
+| by_reference.cpp:24:25:24:29 | value | by_reference.cpp:11:48:11:52 | value | by_reference.cpp:11:39:11:39 | s [a] | by_reference.cpp:24:19:24:22 | ref arg this [a] |
 | by_reference.cpp:24:25:24:29 | value | by_reference.cpp:11:48:11:52 | value | by_reference.cpp:12:5:12:5 | s [post update] [a] | by_reference.cpp:24:19:24:22 | ref arg this [a] |
 | by_reference.cpp:40:12:40:15 | this [a] | by_reference.cpp:35:9:35:19 | this [a] | by_reference.cpp:36:18:36:18 | a | by_reference.cpp:40:18:40:28 | call to getDirectly |
 | by_reference.cpp:44:26:44:29 | this [a] | by_reference.cpp:31:46:31:46 | s [a] | by_reference.cpp:32:15:32:15 | a | by_reference.cpp:44:12:44:24 | call to nonMemberGetA |
@@ -1314,6 +1519,7 @@ subpaths
 | by_reference.cpp:57:8:57:8 | s [a] | by_reference.cpp:39:9:39:21 | this [a] | by_reference.cpp:40:18:40:28 | call to getDirectly | by_reference.cpp:57:10:57:22 | call to getIndirectly |
 | by_reference.cpp:62:25:62:34 | call to user_input | by_reference.cpp:23:34:23:38 | value | by_reference.cpp:24:19:24:22 | ref arg this [a] | by_reference.cpp:62:3:62:3 | ref arg s [a] |
 | by_reference.cpp:63:8:63:8 | s [a] | by_reference.cpp:43:9:43:27 | this [a] | by_reference.cpp:44:12:44:24 | call to nonMemberGetA | by_reference.cpp:63:10:63:28 | call to getThroughNonMember |
+| by_reference.cpp:68:21:68:30 | call to user_input | by_reference.cpp:11:48:11:52 | value | by_reference.cpp:11:39:11:39 | s [a] | by_reference.cpp:68:17:68:18 | ref arg & ... [a] |
 | by_reference.cpp:68:21:68:30 | call to user_input | by_reference.cpp:11:48:11:52 | value | by_reference.cpp:12:5:12:5 | s [post update] [a] | by_reference.cpp:68:17:68:18 | ref arg & ... [a] |
 | by_reference.cpp:69:22:69:23 | & ... [a] | by_reference.cpp:31:46:31:46 | s [a] | by_reference.cpp:32:15:32:15 | a | by_reference.cpp:69:8:69:20 | call to nonMemberGetA |
 | complex.cpp:42:16:42:16 | f [a_] | complex.cpp:9:7:9:7 | this [a_] | complex.cpp:9:20:9:21 | a_ | complex.cpp:42:18:42:18 | call to a |
@@ -1329,9 +1535,11 @@ subpaths
 | constructors.cpp:36:11:36:20 | call to user_input | constructors.cpp:23:13:23:13 | a | constructors.cpp:23:25:23:29 | constructor init of field a_ [post-this] [a_] | constructors.cpp:36:11:36:37 | call to Foo [a_] |
 | constructors.cpp:36:25:36:34 | call to user_input | constructors.cpp:23:20:23:20 | b | constructors.cpp:23:32:23:36 | constructor init of field b_ [post-this] [b_] | constructors.cpp:36:11:36:37 | call to Foo [b_] |
 | qualifiers.cpp:27:28:27:37 | call to user_input | qualifiers.cpp:9:21:9:25 | value | qualifiers.cpp:9:30:9:33 | this [post update] [a] | qualifiers.cpp:27:11:27:18 | ref arg call to getInner [a] |
+| qualifiers.cpp:32:35:32:44 | call to user_input | qualifiers.cpp:12:40:12:44 | value | qualifiers.cpp:12:27:12:31 | inner [a] | qualifiers.cpp:32:23:32:30 | ref arg call to getInner [a] |
 | qualifiers.cpp:32:35:32:44 | call to user_input | qualifiers.cpp:12:40:12:44 | value | qualifiers.cpp:12:49:12:53 | inner [post update] [a] | qualifiers.cpp:32:23:32:30 | ref arg call to getInner [a] |
 | qualifiers.cpp:37:38:37:47 | call to user_input | qualifiers.cpp:13:42:13:46 | value | qualifiers.cpp:13:29:13:33 | inner [a] | qualifiers.cpp:37:19:37:35 | ref arg * ... [a] |
 | qualifiers.cpp:37:38:37:47 | call to user_input | qualifiers.cpp:13:42:13:46 | value | qualifiers.cpp:13:51:13:55 | inner [post update] [a] | qualifiers.cpp:37:19:37:35 | ref arg * ... [a] |
+| realistic.cpp:61:47:61:55 | bufferLen | realistic.cpp:41:17:41:17 | o | realistic.cpp:41:17:41:17 | o | realistic.cpp:61:47:61:55 | ref arg bufferLen |
 | simple.cpp:28:10:28:10 | f [a_] | simple.cpp:18:9:18:9 | this [a_] | simple.cpp:18:22:18:23 | a_ | simple.cpp:28:12:28:12 | call to a |
 | simple.cpp:29:10:29:10 | f [b_] | simple.cpp:19:9:19:9 | this [b_] | simple.cpp:19:22:19:23 | b_ | simple.cpp:29:12:29:12 | call to b |
 | simple.cpp:39:12:39:21 | call to user_input | simple.cpp:20:19:20:19 | a | simple.cpp:20:24:20:25 | this [post update] [a_] | simple.cpp:39:5:39:5 | ref arg f [a_] |
@@ -1339,6 +1547,10 @@ subpaths
 | simple.cpp:41:12:41:21 | call to user_input | simple.cpp:20:19:20:19 | a | simple.cpp:20:24:20:25 | this [post update] [a_] | simple.cpp:41:5:41:5 | ref arg h [a_] |
 | simple.cpp:42:12:42:21 | call to user_input | simple.cpp:21:19:21:19 | b | simple.cpp:21:24:21:25 | this [post update] [b_] | simple.cpp:42:5:42:5 | ref arg h [b_] |
 | simple.cpp:84:14:84:20 | this [f2, f1] | simple.cpp:78:9:78:15 | this [f2, f1] | simple.cpp:79:19:79:20 | f1 | simple.cpp:84:14:84:20 | call to getf2f1 |
+| struct_init.c:15:12:15:12 | a | realistic.cpp:41:17:41:17 | o | realistic.cpp:41:17:41:17 | o | struct_init.c:15:12:15:12 | ref arg a |
+| struct_init.c:22:11:22:11 | a | realistic.cpp:41:17:41:17 | o | realistic.cpp:41:17:41:17 | o | struct_init.c:22:11:22:11 | ref arg a |
+| struct_init.c:24:10:24:12 | & ... [a] | struct_init.c:14:24:14:25 | ab [a] | struct_init.c:14:24:14:25 | ab [a] | struct_init.c:24:10:24:12 | ref arg & ... [a] |
+| struct_init.c:31:23:31:23 | a | realistic.cpp:41:17:41:17 | o | realistic.cpp:41:17:41:17 | o | struct_init.c:31:23:31:23 | ref arg a |
 #select
 | A.cpp:43:10:43:12 | & ... | A.cpp:41:15:41:21 | new | A.cpp:43:10:43:12 | & ... | & ... flows from $@ | A.cpp:41:15:41:21 | new | new |
 | A.cpp:49:13:49:13 | c | A.cpp:47:12:47:18 | new | A.cpp:49:13:49:13 | c | c flows from $@ | A.cpp:47:12:47:18 | new | new |

cpp/ql/test/library-tests/dataflow/fields/struct_init.c

@@ -12,7 +12,7 @@ struct Outer {
 };
 
 void absink(struct AB *ab) {
-  sink(ab->a); //$ ast,ir=20:20 ast,ir=27:7 ast=40:20 MISSING: ir
+  sink(ab->a); //$ ast,ir=20:20 ast,ir=27:7 ast,ir=40:20
   sink(ab->b); // no flow
 }
 
@@ -30,7 +30,7 @@ int struct_init(void) {
 
   sink(outer.nestedAB.a); //$ ast,ir
   sink(outer.nestedAB.b); // no flow
-  sink(outer.pointerAB->a); //$ ast MISSING: ir
+  sink(outer.pointerAB->a); //$ ast,ir
   sink(outer.pointerAB->b); // no flow
 
   absink(&outer.nestedAB);

cpp/ql/test/library-tests/dataflow/smart-pointers-taint/test.cpp

@@ -21,9 +21,9 @@ void test_unique_ptr_struct() {
 	std::unique_ptr<A> p1(new A{source(), 0});
 	std::unique_ptr<A> p2 = std::make_unique<A>(source(), 0);
 	
-	sink(p1->x); // $ ir MISSING: ast
+	sink(p1->x); // $ MISSING: ast,ir
 	sink(p1->y);
-	sink(p2->x); // $ ir=22:46 MISSING: ast
+	sink(p2->x); // $ MISSING: ast,ir=22:46
 	sink(p2->y);
 }
 

cpp/ql/test/library-tests/dataflow/taint-tests/localTaint.expected

@@ -299,12 +299,15 @@
 | file://:0:0:0:0 | (unnamed parameter 0) | file://:0:0:0:0 | (unnamed parameter 0) |  |
 | file://:0:0:0:0 | (unnamed parameter 0) | file://:0:0:0:0 | (unnamed parameter 0) |  |
 | file://:0:0:0:0 | (unnamed parameter 0) | file://:0:0:0:0 | (unnamed parameter 0) |  |
+| format.cpp:16:21:16:21 | s | format.cpp:16:21:16:21 | s |  |
 | format.cpp:16:21:16:21 | s | format.cpp:22:22:22:22 | s |  |
 | format.cpp:16:31:16:31 | n | format.cpp:22:25:22:25 | n |  |
+| format.cpp:16:46:16:51 | format | format.cpp:16:46:16:51 | format |  |
 | format.cpp:16:46:16:51 | format | format.cpp:22:28:22:33 | format |  |
 | format.cpp:20:10:20:13 | args | format.cpp:22:36:22:39 | args |  |
 | format.cpp:22:12:22:20 | call to vsnprintf | format.cpp:22:3:22:40 | ... = ... |  |
 | format.cpp:22:12:22:20 | call to vsnprintf | format.cpp:25:9:25:14 | result |  |
+| format.cpp:22:22:22:22 | ref arg s | format.cpp:16:21:16:21 | s |  |
 | format.cpp:50:21:50:24 | {...} | format.cpp:51:17:51:22 | buffer |  |
 | format.cpp:50:21:50:24 | {...} | format.cpp:52:8:52:13 | buffer |  |
 | format.cpp:50:23:50:23 | 0 | format.cpp:50:21:50:24 | {...} | TAINT |
@@ -3344,7 +3347,9 @@
 | smart_pointer.cpp:93:8:93:8 | ref arg q | smart_pointer.cpp:94:8:94:8 | q |  |
 | smart_pointer.cpp:94:8:94:8 | q | smart_pointer.cpp:94:9:94:9 | call to operator-> |  |
 | smart_pointer.cpp:94:8:94:8 | ref arg q | smart_pointer.cpp:86:67:86:67 | q |  |
+| smart_pointer.cpp:97:17:97:18 | pa | smart_pointer.cpp:97:17:97:18 | pa |  |
 | smart_pointer.cpp:97:17:97:18 | pa | smart_pointer.cpp:98:5:98:6 | pa |  |
+| smart_pointer.cpp:98:5:98:6 | pa [post update] | smart_pointer.cpp:97:17:97:18 | pa |  |
 | smart_pointer.cpp:98:5:98:20 | ... = ... | smart_pointer.cpp:98:9:98:9 | x [post update] |  |
 | smart_pointer.cpp:98:13:98:18 | call to source | smart_pointer.cpp:98:5:98:20 | ... = ... |  |
 | smart_pointer.cpp:102:25:102:50 | call to unique_ptr | smart_pointer.cpp:103:11:103:11 | p |  |
@@ -5923,11 +5928,13 @@
 | taint.cpp:172:10:172:15 | buffer | taint.cpp:172:10:172:15 | ref arg buffer | TAINT |
 | taint.cpp:172:10:172:15 | ref arg buffer | taint.cpp:173:8:173:13 | buffer |  |
 | taint.cpp:172:18:172:24 | tainted | taint.cpp:172:10:172:15 | ref arg buffer | TAINT |
+| taint.cpp:180:19:180:19 | p | taint.cpp:180:19:180:19 | p |  |
 | taint.cpp:180:19:180:19 | p | taint.cpp:181:9:181:9 | p |  |
 | taint.cpp:181:9:181:9 | p | taint.cpp:181:8:181:9 | * ... | TAINT |
 | taint.cpp:185:11:185:16 | call to source | taint.cpp:186:11:186:11 | x |  |
 | taint.cpp:186:10:186:11 | ref arg & ... | taint.cpp:186:11:186:11 | x [inner post update] |  |
 | taint.cpp:186:11:186:11 | x | taint.cpp:186:10:186:11 | & ... |  |
+| taint.cpp:192:23:192:28 | source | taint.cpp:192:23:192:28 | source |  |
 | taint.cpp:192:23:192:28 | source | taint.cpp:194:13:194:18 | source |  |
 | taint.cpp:193:6:193:6 | x | taint.cpp:194:10:194:10 | x |  |
 | taint.cpp:193:6:193:6 | x | taint.cpp:195:7:195:7 | x |  |
@@ -5935,6 +5942,7 @@
 | taint.cpp:194:9:194:10 | ref arg & ... | taint.cpp:194:10:194:10 | x [inner post update] |  |
 | taint.cpp:194:9:194:10 | ref arg & ... | taint.cpp:195:7:195:7 | x |  |
 | taint.cpp:194:10:194:10 | x | taint.cpp:194:9:194:10 | & ... |  |
+| taint.cpp:194:13:194:18 | ref arg source | taint.cpp:192:23:192:28 | source |  |
 | taint.cpp:194:13:194:18 | source | taint.cpp:194:2:194:7 | call to memcpy | TAINT |
 | taint.cpp:194:13:194:18 | source | taint.cpp:194:9:194:10 | ref arg & ... | TAINT |
 | taint.cpp:207:6:207:11 | call to source | taint.cpp:207:2:207:13 | ... = ... |  |
@@ -6040,18 +6048,22 @@
 | taint.cpp:304:2:304:6 | ... = ... | taint.cpp:304:2:304:2 | a [post update] |  |
 | taint.cpp:304:6:304:6 | b | taint.cpp:302:21:302:21 | a |  |
 | taint.cpp:304:6:304:6 | b | taint.cpp:304:2:304:6 | ... = ... |  |
+| taint.cpp:307:21:307:21 | a | taint.cpp:307:21:307:21 | a |  |
 | taint.cpp:307:21:307:21 | a | taint.cpp:309:3:309:3 | a |  |
 | taint.cpp:307:28:307:28 | b | taint.cpp:309:7:309:7 | b |  |
+| taint.cpp:309:2:309:3 | * ... [post update] | taint.cpp:307:21:307:21 | a |  |
 | taint.cpp:309:2:309:3 | * ... [post update] | taint.cpp:309:3:309:3 | a [inner post update] |  |
 | taint.cpp:309:2:309:7 | ... = ... | taint.cpp:309:2:309:3 | * ... [post update] |  |
 | taint.cpp:309:3:309:3 | a | taint.cpp:309:2:309:3 | * ... | TAINT |
 | taint.cpp:309:7:309:7 | b | taint.cpp:309:2:309:7 | ... = ... |  |
+| taint.cpp:312:21:312:21 | a | taint.cpp:312:21:312:21 | a |  |
 | taint.cpp:312:21:312:21 | a | taint.cpp:317:3:317:3 | a |  |
 | taint.cpp:312:28:312:28 | b | taint.cpp:316:6:316:6 | b |  |
 | taint.cpp:316:6:316:6 | b | taint.cpp:316:6:316:10 | ... + ... | TAINT |
 | taint.cpp:316:6:316:10 | ... + ... | taint.cpp:316:2:316:10 | ... = ... |  |
 | taint.cpp:316:6:316:10 | ... + ... | taint.cpp:317:7:317:7 | c |  |
 | taint.cpp:316:10:316:10 | 1 | taint.cpp:316:6:316:10 | ... + ... | TAINT |
+| taint.cpp:317:2:317:3 | * ... [post update] | taint.cpp:312:21:312:21 | a |  |
 | taint.cpp:317:2:317:3 | * ... [post update] | taint.cpp:317:3:317:3 | a [inner post update] |  |
 | taint.cpp:317:2:317:7 | ... = ... | taint.cpp:317:2:317:3 | * ... [post update] |  |
 | taint.cpp:317:3:317:3 | a | taint.cpp:317:2:317:3 | * ... | TAINT |
@@ -6113,6 +6125,7 @@
 | taint.cpp:347:13:347:13 | d | taint.cpp:347:12:347:13 | & ... |  |
 | taint.cpp:348:14:348:14 | ref arg e | taint.cpp:355:7:355:7 | e |  |
 | taint.cpp:348:17:348:17 | ref arg t | taint.cpp:350:7:350:7 | t |  |
+| taint.cpp:367:24:367:29 | source | taint.cpp:367:24:367:29 | source |  |
 | taint.cpp:367:24:367:29 | source | taint.cpp:371:13:371:18 | source |  |
 | taint.cpp:367:24:367:29 | source | taint.cpp:373:14:373:19 | source |  |
 | taint.cpp:371:6:371:11 | call to strdup | taint.cpp:371:2:371:19 | ... = ... |  |
@@ -6130,6 +6143,7 @@
 | taint.cpp:383:6:383:12 | call to strndup | taint.cpp:384:7:384:7 | a |  |
 | taint.cpp:383:14:383:27 | hello, world | taint.cpp:383:6:383:12 | call to strndup | TAINT |
 | taint.cpp:383:30:383:35 | source | taint.cpp:383:6:383:12 | call to strndup | TAINT |
+| taint.cpp:387:27:387:32 | source | taint.cpp:387:27:387:32 | source |  |
 | taint.cpp:387:27:387:32 | source | taint.cpp:391:13:391:18 | source |  |
 | taint.cpp:391:6:391:11 | call to wcsdup | taint.cpp:391:2:391:19 | ... = ... |  |
 | taint.cpp:391:6:391:11 | call to wcsdup | taint.cpp:393:7:393:7 | a |  |
@@ -6137,6 +6151,7 @@
 | taint.cpp:392:6:392:11 | call to wcsdup | taint.cpp:392:2:392:28 | ... = ... |  |
 | taint.cpp:392:6:392:11 | call to wcsdup | taint.cpp:394:7:394:7 | b |  |
 | taint.cpp:392:13:392:27 | hello, world | taint.cpp:392:6:392:11 | call to wcsdup | TAINT |
+| taint.cpp:397:25:397:30 | source | taint.cpp:397:25:397:30 | source |  |
 | taint.cpp:397:25:397:30 | source | taint.cpp:401:14:401:19 | source |  |
 | taint.cpp:397:25:397:30 | source | taint.cpp:403:15:403:20 | source |  |
 | taint.cpp:401:6:401:12 | call to strdupa | taint.cpp:401:2:401:20 | ... = ... |  |
@@ -6239,6 +6254,7 @@
 | taint.cpp:485:6:485:6 | 0 | taint.cpp:493:7:493:7 | y |  |
 | taint.cpp:490:7:490:7 | ref arg x | taint.cpp:492:7:492:7 | x |  |
 | taint.cpp:490:10:490:10 | ref arg y | taint.cpp:493:7:493:7 | y |  |
+| taint.cpp:502:26:502:32 | source1 | taint.cpp:502:26:502:32 | source1 |  |
 | taint.cpp:502:26:502:32 | source1 | taint.cpp:505:28:505:34 | source1 |  |
 | taint.cpp:503:15:503:21 | 0 | taint.cpp:505:12:505:15 | line |  |
 | taint.cpp:503:15:503:21 | 0 | taint.cpp:507:7:507:10 | line |  |
@@ -6248,29 +6264,39 @@
 | taint.cpp:505:12:505:15 | line | taint.cpp:505:11:505:15 | & ... |  |
 | taint.cpp:505:18:505:19 | ref arg & ... | taint.cpp:505:19:505:19 | n [inner post update] |  |
 | taint.cpp:505:19:505:19 | n | taint.cpp:505:18:505:19 | & ... |  |
+| taint.cpp:505:28:505:34 | ref arg source1 | taint.cpp:502:26:502:32 | source1 |  |
 | taint.cpp:505:28:505:34 | source1 | taint.cpp:505:11:505:15 | ref arg & ... | TAINT |
+| taint.cpp:514:24:514:29 | source | taint.cpp:514:24:514:29 | source |  |
 | taint.cpp:514:24:514:29 | source | taint.cpp:516:27:516:32 | source |  |
 | taint.cpp:515:22:515:29 | ,.-;:_ | taint.cpp:516:35:516:39 | delim |  |
 | taint.cpp:515:22:515:29 | ,.-;:_ | taint.cpp:518:7:518:11 | delim |  |
 | taint.cpp:516:20:516:25 | call to strtok | taint.cpp:517:7:517:15 | tokenized |  |
+| taint.cpp:516:27:516:32 | ref arg source | taint.cpp:514:24:514:29 | source |  |
 | taint.cpp:516:27:516:32 | source | taint.cpp:516:20:516:25 | call to strtok | TAINT |
+| taint.cpp:525:26:525:28 | ptr | taint.cpp:525:26:525:28 | ptr |  |
 | taint.cpp:525:26:525:28 | ptr | taint.cpp:526:10:526:12 | ptr |  |
 | taint.cpp:525:26:525:28 | ptr | taint.cpp:527:7:527:9 | ptr |  |
 | taint.cpp:525:26:525:28 | ptr | taint.cpp:528:8:528:10 | ptr |  |
 | taint.cpp:525:36:525:41 | source | taint.cpp:526:15:526:20 | source |  |
 | taint.cpp:526:10:526:12 | ptr | taint.cpp:526:2:526:8 | call to _strset |  |
+| taint.cpp:526:10:526:12 | ref arg ptr | taint.cpp:525:26:525:28 | ptr |  |
 | taint.cpp:526:10:526:12 | ref arg ptr | taint.cpp:527:7:527:9 | ptr |  |
 | taint.cpp:526:10:526:12 | ref arg ptr | taint.cpp:528:8:528:10 | ptr |  |
 | taint.cpp:526:15:526:20 | source | taint.cpp:526:2:526:8 | call to _strset | TAINT |
 | taint.cpp:526:15:526:20 | source | taint.cpp:526:10:526:12 | ref arg ptr |  |
+| taint.cpp:527:7:527:9 | ref arg ptr | taint.cpp:525:26:525:28 | ptr |  |
 | taint.cpp:527:7:527:9 | ref arg ptr | taint.cpp:528:8:528:10 | ptr |  |
 | taint.cpp:528:8:528:10 | ptr | taint.cpp:528:7:528:10 | * ... | TAINT |
+| taint.cpp:531:26:531:31 | source | taint.cpp:531:26:531:31 | source |  |
 | taint.cpp:531:26:531:31 | source | taint.cpp:532:10:532:15 | source |  |
 | taint.cpp:531:26:531:31 | source | taint.cpp:533:7:533:12 | source |  |
+| taint.cpp:532:10:532:15 | ref arg source | taint.cpp:531:26:531:31 | source |  |
 | taint.cpp:532:10:532:15 | ref arg source | taint.cpp:533:7:533:12 | source |  |
 | taint.cpp:532:10:532:15 | source | taint.cpp:532:2:532:8 | call to _strset |  |
 | taint.cpp:532:18:532:18 | 0 | taint.cpp:532:2:532:8 | call to _strset | TAINT |
 | taint.cpp:532:18:532:18 | 0 | taint.cpp:532:10:532:15 | ref arg source |  |
+| taint.cpp:533:7:533:12 | ref arg source | taint.cpp:531:26:531:31 | source |  |
+| taint.cpp:540:24:540:29 | source | taint.cpp:540:24:540:29 | source |  |
 | taint.cpp:540:24:540:29 | source | taint.cpp:542:14:542:19 | source |  |
 | taint.cpp:541:6:541:6 | x | taint.cpp:542:11:542:11 | x |  |
 | taint.cpp:541:6:541:6 | x | taint.cpp:543:7:543:7 | x |  |
@@ -6280,6 +6306,7 @@
 | taint.cpp:542:11:542:11 | x | taint.cpp:542:10:542:11 | & ... |  |
 | taint.cpp:542:14:542:19 | source | taint.cpp:542:2:542:8 | call to mempcpy | TAINT |
 | taint.cpp:542:14:542:19 | source | taint.cpp:542:10:542:11 | ref arg & ... | TAINT |
+| taint.cpp:550:24:550:29 | source | taint.cpp:550:24:550:29 | source |  |
 | taint.cpp:550:24:550:29 | source | taint.cpp:552:16:552:21 | source |  |
 | taint.cpp:551:6:551:9 | dest | taint.cpp:552:10:552:13 | dest |  |
 | taint.cpp:551:6:551:9 | dest | taint.cpp:552:35:552:38 | dest |  |
@@ -6288,29 +6315,42 @@
 | taint.cpp:552:10:552:13 | ref arg dest | taint.cpp:553:7:553:10 | dest |  |
 | taint.cpp:552:16:552:21 | source | taint.cpp:552:2:552:8 | call to memccpy | TAINT |
 | taint.cpp:552:16:552:21 | source | taint.cpp:552:10:552:13 | ref arg dest | TAINT |
+| taint.cpp:560:24:560:28 | dest1 | taint.cpp:560:24:560:28 | dest1 |  |
 | taint.cpp:560:24:560:28 | dest1 | taint.cpp:561:9:561:13 | dest1 |  |
 | taint.cpp:560:24:560:28 | dest1 | taint.cpp:562:7:562:11 | dest1 |  |
+| taint.cpp:560:37:560:41 | dest2 | taint.cpp:560:37:560:41 | dest2 |  |
 | taint.cpp:560:37:560:41 | dest2 | taint.cpp:564:9:564:13 | dest2 |  |
 | taint.cpp:560:37:560:41 | dest2 | taint.cpp:565:7:565:11 | dest2 |  |
+| taint.cpp:560:50:560:54 | clean | taint.cpp:560:50:560:54 | clean |  |
 | taint.cpp:560:50:560:54 | clean | taint.cpp:564:16:564:20 | clean |  |
+| taint.cpp:560:63:560:68 | source | taint.cpp:560:63:560:68 | source |  |
 | taint.cpp:560:63:560:68 | source | taint.cpp:561:16:561:21 | source |  |
 | taint.cpp:561:9:561:13 | dest1 | taint.cpp:561:2:561:7 | call to strcat |  |
 | taint.cpp:561:9:561:13 | dest1 | taint.cpp:561:9:561:13 | ref arg dest1 | TAINT |
+| taint.cpp:561:9:561:13 | ref arg dest1 | taint.cpp:560:24:560:28 | dest1 |  |
 | taint.cpp:561:9:561:13 | ref arg dest1 | taint.cpp:562:7:562:11 | dest1 |  |
 | taint.cpp:561:16:561:21 | source | taint.cpp:561:9:561:13 | ref arg dest1 | TAINT |
+| taint.cpp:562:7:562:11 | ref arg dest1 | taint.cpp:560:24:560:28 | dest1 |  |
 | taint.cpp:564:9:564:13 | dest2 | taint.cpp:564:2:564:7 | call to strcat |  |
 | taint.cpp:564:9:564:13 | dest2 | taint.cpp:564:9:564:13 | ref arg dest2 | TAINT |
+| taint.cpp:564:9:564:13 | ref arg dest2 | taint.cpp:560:37:560:41 | dest2 |  |
 | taint.cpp:564:9:564:13 | ref arg dest2 | taint.cpp:565:7:565:11 | dest2 |  |
 | taint.cpp:564:16:564:20 | clean | taint.cpp:564:9:564:13 | ref arg dest2 | TAINT |
+| taint.cpp:565:7:565:11 | ref arg dest2 | taint.cpp:560:37:560:41 | dest2 |  |
+| taint.cpp:572:37:572:41 | dest1 | taint.cpp:572:37:572:41 | dest1 |  |
 | taint.cpp:572:37:572:41 | dest1 | taint.cpp:574:36:574:40 | dest1 |  |
 | taint.cpp:572:37:572:41 | dest1 | taint.cpp:575:7:575:11 | dest1 |  |
 | taint.cpp:572:37:572:41 | dest1 | taint.cpp:576:8:576:12 | dest1 |  |
+| taint.cpp:572:65:572:67 | ptr | taint.cpp:572:65:572:67 | ptr |  |
 | taint.cpp:572:65:572:67 | ptr | taint.cpp:574:43:574:45 | ptr |  |
 | taint.cpp:572:65:572:67 | ptr | taint.cpp:580:43:580:45 | ptr |  |
+| taint.cpp:572:85:572:89 | dest3 | taint.cpp:572:85:572:89 | dest3 |  |
 | taint.cpp:572:85:572:89 | dest3 | taint.cpp:580:36:580:40 | dest3 |  |
 | taint.cpp:572:85:572:89 | dest3 | taint.cpp:581:7:581:11 | dest3 |  |
 | taint.cpp:572:85:572:89 | dest3 | taint.cpp:582:8:582:12 | dest3 |  |
+| taint.cpp:573:32:573:36 | clean | taint.cpp:573:32:573:36 | clean |  |
 | taint.cpp:573:32:573:36 | clean | taint.cpp:580:51:580:55 | clean |  |
+| taint.cpp:573:49:573:54 | source | taint.cpp:573:49:573:54 | source |  |
 | taint.cpp:573:49:573:54 | source | taint.cpp:574:51:574:56 | source |  |
 | taint.cpp:573:61:573:61 | n | taint.cpp:574:48:574:48 | n |  |
 | taint.cpp:573:61:573:61 | n | taint.cpp:580:48:580:48 | n |  |
@@ -6318,11 +6358,14 @@
 | taint.cpp:574:25:574:34 | call to _mbsncat_l | taint.cpp:578:8:578:12 | dest2 |  |
 | taint.cpp:574:36:574:40 | dest1 | taint.cpp:574:25:574:34 | call to _mbsncat_l |  |
 | taint.cpp:574:36:574:40 | dest1 | taint.cpp:574:36:574:40 | ref arg dest1 | TAINT |
+| taint.cpp:574:36:574:40 | ref arg dest1 | taint.cpp:572:37:572:41 | dest1 |  |
 | taint.cpp:574:36:574:40 | ref arg dest1 | taint.cpp:575:7:575:11 | dest1 |  |
 | taint.cpp:574:36:574:40 | ref arg dest1 | taint.cpp:576:8:576:12 | dest1 |  |
 | taint.cpp:574:43:574:45 | ptr | taint.cpp:574:36:574:40 | ref arg dest1 | TAINT |
 | taint.cpp:574:48:574:48 | n | taint.cpp:574:36:574:40 | ref arg dest1 | TAINT |
+| taint.cpp:574:51:574:56 | ref arg source | taint.cpp:573:49:573:54 | source |  |
 | taint.cpp:574:51:574:56 | source | taint.cpp:574:36:574:40 | ref arg dest1 | TAINT |
+| taint.cpp:575:7:575:11 | ref arg dest1 | taint.cpp:572:37:572:41 | dest1 |  |
 | taint.cpp:575:7:575:11 | ref arg dest1 | taint.cpp:576:8:576:12 | dest1 |  |
 | taint.cpp:576:8:576:12 | dest1 | taint.cpp:576:7:576:12 | * ... | TAINT |
 | taint.cpp:577:7:577:11 | ref arg dest2 | taint.cpp:578:8:578:12 | dest2 |  |
@@ -6331,15 +6374,19 @@
 | taint.cpp:580:25:580:34 | call to _mbsncat_l | taint.cpp:584:8:584:12 | dest4 |  |
 | taint.cpp:580:36:580:40 | dest3 | taint.cpp:580:25:580:34 | call to _mbsncat_l |  |
 | taint.cpp:580:36:580:40 | dest3 | taint.cpp:580:36:580:40 | ref arg dest3 | TAINT |
+| taint.cpp:580:36:580:40 | ref arg dest3 | taint.cpp:572:85:572:89 | dest3 |  |
 | taint.cpp:580:36:580:40 | ref arg dest3 | taint.cpp:581:7:581:11 | dest3 |  |
 | taint.cpp:580:36:580:40 | ref arg dest3 | taint.cpp:582:8:582:12 | dest3 |  |
 | taint.cpp:580:43:580:45 | ptr | taint.cpp:580:36:580:40 | ref arg dest3 | TAINT |
 | taint.cpp:580:48:580:48 | n | taint.cpp:580:36:580:40 | ref arg dest3 | TAINT |
 | taint.cpp:580:51:580:55 | clean | taint.cpp:580:36:580:40 | ref arg dest3 | TAINT |
+| taint.cpp:580:51:580:55 | ref arg clean | taint.cpp:573:32:573:36 | clean |  |
+| taint.cpp:581:7:581:11 | ref arg dest3 | taint.cpp:572:85:572:89 | dest3 |  |
 | taint.cpp:581:7:581:11 | ref arg dest3 | taint.cpp:582:8:582:12 | dest3 |  |
 | taint.cpp:582:8:582:12 | dest3 | taint.cpp:582:7:582:12 | * ... | TAINT |
 | taint.cpp:583:7:583:11 | ref arg dest4 | taint.cpp:584:8:584:12 | dest4 |  |
 | taint.cpp:584:8:584:12 | dest4 | taint.cpp:584:7:584:12 | * ... | TAINT |
+| taint.cpp:591:24:591:29 | source | taint.cpp:591:24:591:29 | source |  |
 | taint.cpp:591:24:591:29 | source | taint.cpp:594:29:594:34 | source |  |
 | taint.cpp:592:23:592:30 | ,.-;:_ | taint.cpp:594:37:594:41 | delim |  |
 | taint.cpp:594:9:594:17 | tokenized | taint.cpp:594:9:594:42 | ... = ... |  |
@@ -6347,6 +6394,7 @@
 | taint.cpp:594:21:594:26 | call to strsep | taint.cpp:595:10:595:18 | tokenized |  |
 | taint.cpp:594:21:594:26 | call to strsep | taint.cpp:596:11:596:19 | tokenized |  |
 | taint.cpp:594:28:594:34 | & ... | taint.cpp:594:21:594:26 | call to strsep | TAINT |
+| taint.cpp:594:28:594:34 | ref arg & ... | taint.cpp:591:24:591:29 | source |  |
 | taint.cpp:594:28:594:34 | ref arg & ... | taint.cpp:594:29:594:34 | source |  |
 | taint.cpp:594:28:594:34 | ref arg & ... | taint.cpp:594:29:594:34 | source [inner post update] |  |
 | taint.cpp:594:29:594:34 | source | taint.cpp:594:21:594:26 | call to strsep | TAINT |
@@ -6354,45 +6402,63 @@
 | taint.cpp:594:37:594:41 | delim | taint.cpp:594:21:594:26 | call to strsep | TAINT |
 | taint.cpp:595:10:595:18 | ref arg tokenized | taint.cpp:596:11:596:19 | tokenized |  |
 | taint.cpp:596:11:596:19 | tokenized | taint.cpp:596:10:596:19 | * ... | TAINT |
+| taint.cpp:606:25:606:30 | source | taint.cpp:606:25:606:30 | source |  |
 | taint.cpp:606:25:606:30 | source | taint.cpp:607:18:607:23 | source |  |
+| taint.cpp:606:39:606:43 | clean | taint.cpp:606:39:606:43 | clean |  |
 | taint.cpp:606:39:606:43 | clean | taint.cpp:611:18:611:22 | clean |  |
+| taint.cpp:606:82:606:87 | locale | taint.cpp:606:82:606:87 | locale |  |
 | taint.cpp:606:82:606:87 | locale | taint.cpp:607:26:607:31 | locale |  |
 | taint.cpp:606:82:606:87 | locale | taint.cpp:611:25:611:30 | locale |  |
+| taint.cpp:607:10:607:16 | call to _strinc | taint.cpp:606:52:606:56 | dest1 |  |
 | taint.cpp:607:10:607:16 | call to _strinc | taint.cpp:607:2:607:32 | ... = ... |  |
 | taint.cpp:607:10:607:16 | call to _strinc | taint.cpp:608:7:608:11 | dest1 |  |
 | taint.cpp:607:10:607:16 | call to _strinc | taint.cpp:609:8:609:12 | dest1 |  |
 | taint.cpp:607:18:607:23 | source | taint.cpp:607:10:607:16 | call to _strinc | TAINT |
 | taint.cpp:607:26:607:31 | locale | taint.cpp:607:10:607:16 | call to _strinc | TAINT |
+| taint.cpp:607:26:607:31 | ref arg locale | taint.cpp:606:82:606:87 | locale |  |
 | taint.cpp:607:26:607:31 | ref arg locale | taint.cpp:611:25:611:30 | locale |  |
+| taint.cpp:608:7:608:11 | ref arg dest1 | taint.cpp:606:52:606:56 | dest1 |  |
 | taint.cpp:608:7:608:11 | ref arg dest1 | taint.cpp:609:8:609:12 | dest1 |  |
 | taint.cpp:609:8:609:12 | dest1 | taint.cpp:609:7:609:12 | * ... | TAINT |
+| taint.cpp:611:10:611:16 | call to _strinc | taint.cpp:606:65:606:69 | dest2 |  |
 | taint.cpp:611:10:611:16 | call to _strinc | taint.cpp:611:2:611:31 | ... = ... |  |
 | taint.cpp:611:10:611:16 | call to _strinc | taint.cpp:612:7:612:11 | dest2 |  |
 | taint.cpp:611:10:611:16 | call to _strinc | taint.cpp:613:8:613:12 | dest2 |  |
 | taint.cpp:611:18:611:22 | clean | taint.cpp:611:10:611:16 | call to _strinc | TAINT |
 | taint.cpp:611:25:611:30 | locale | taint.cpp:611:10:611:16 | call to _strinc | TAINT |
+| taint.cpp:611:25:611:30 | ref arg locale | taint.cpp:606:82:606:87 | locale |  |
+| taint.cpp:612:7:612:11 | ref arg dest2 | taint.cpp:606:65:606:69 | dest2 |  |
 | taint.cpp:612:7:612:11 | ref arg dest2 | taint.cpp:613:8:613:12 | dest2 |  |
 | taint.cpp:613:8:613:12 | dest2 | taint.cpp:613:7:613:12 | * ... | TAINT |
+| taint.cpp:616:34:616:48 | source_unsigned | taint.cpp:616:34:616:48 | source_unsigned |  |
 | taint.cpp:616:34:616:48 | source_unsigned | taint.cpp:617:26:617:40 | source_unsigned |  |
+| taint.cpp:616:57:616:62 | source | taint.cpp:616:57:616:62 | source |  |
 | taint.cpp:616:57:616:62 | source | taint.cpp:621:40:621:45 | source |  |
+| taint.cpp:617:18:617:24 | call to _mbsinc | taint.cpp:616:80:616:92 | dest_unsigned |  |
 | taint.cpp:617:18:617:24 | call to _mbsinc | taint.cpp:617:2:617:41 | ... = ... |  |
 | taint.cpp:617:18:617:24 | call to _mbsinc | taint.cpp:618:7:618:19 | dest_unsigned |  |
 | taint.cpp:617:18:617:24 | call to _mbsinc | taint.cpp:619:8:619:20 | dest_unsigned |  |
 | taint.cpp:617:26:617:40 | source_unsigned | taint.cpp:617:18:617:24 | call to _mbsinc | TAINT |
+| taint.cpp:618:7:618:19 | ref arg dest_unsigned | taint.cpp:616:80:616:92 | dest_unsigned |  |
 | taint.cpp:618:7:618:19 | ref arg dest_unsigned | taint.cpp:619:8:619:20 | dest_unsigned |  |
 | taint.cpp:619:8:619:20 | dest_unsigned | taint.cpp:619:7:619:20 | * ... | TAINT |
+| taint.cpp:621:16:621:22 | call to _mbsinc | taint.cpp:616:101:616:104 | dest |  |
 | taint.cpp:621:16:621:22 | call to _mbsinc | taint.cpp:621:2:621:46 | ... = ... |  |
 | taint.cpp:621:16:621:22 | call to _mbsinc | taint.cpp:622:7:622:10 | dest |  |
 | taint.cpp:621:16:621:22 | call to _mbsinc | taint.cpp:623:8:623:11 | dest |  |
 | taint.cpp:621:40:621:45 | source | taint.cpp:621:16:621:22 | call to _mbsinc | TAINT |
+| taint.cpp:622:7:622:10 | ref arg dest | taint.cpp:616:101:616:104 | dest |  |
 | taint.cpp:622:7:622:10 | ref arg dest | taint.cpp:623:8:623:11 | dest |  |
 | taint.cpp:623:8:623:11 | dest | taint.cpp:623:7:623:11 | * ... | TAINT |
+| taint.cpp:626:40:626:45 | source | taint.cpp:626:40:626:45 | source |  |
 | taint.cpp:626:40:626:45 | source | taint.cpp:627:18:627:23 | source |  |
 | taint.cpp:626:40:626:45 | source | taint.cpp:627:31:627:36 | source |  |
 | taint.cpp:626:40:626:45 | source | taint.cpp:633:25:633:30 | source |  |
 | taint.cpp:626:40:626:45 | source | taint.cpp:638:18:638:23 | source |  |
+| taint.cpp:626:63:626:67 | clean | taint.cpp:626:63:626:67 | clean |  |
 | taint.cpp:626:63:626:67 | clean | taint.cpp:633:18:633:22 | clean |  |
 | taint.cpp:626:63:626:67 | clean | taint.cpp:638:26:638:30 | clean |  |
+| taint.cpp:627:10:627:16 | call to _strdec | taint.cpp:626:85:626:89 | dest1 |  |
 | taint.cpp:627:10:627:16 | call to _strdec | taint.cpp:627:2:627:37 | ... = ... |  |
 | taint.cpp:627:10:627:16 | call to _strdec | taint.cpp:628:7:628:11 | dest1 |  |
 | taint.cpp:627:10:627:16 | call to _strdec | taint.cpp:629:8:629:12 | dest1 |  |
@@ -6400,20 +6466,25 @@
 | taint.cpp:627:18:627:28 | ... + ... | taint.cpp:627:10:627:16 | call to _strdec | TAINT |
 | taint.cpp:627:27:627:28 | 12 | taint.cpp:627:18:627:28 | ... + ... | TAINT |
 | taint.cpp:627:31:627:36 | source | taint.cpp:627:10:627:16 | call to _strdec | TAINT |
+| taint.cpp:628:7:628:11 | ref arg dest1 | taint.cpp:626:85:626:89 | dest1 |  |
 | taint.cpp:628:7:628:11 | ref arg dest1 | taint.cpp:629:8:629:12 | dest1 |  |
 | taint.cpp:629:8:629:12 | dest1 | taint.cpp:629:7:629:12 | * ... | TAINT |
+| taint.cpp:633:10:633:16 | call to _strdec | taint.cpp:626:107:626:111 | dest2 |  |
 | taint.cpp:633:10:633:16 | call to _strdec | taint.cpp:633:2:633:31 | ... = ... |  |
 | taint.cpp:633:10:633:16 | call to _strdec | taint.cpp:634:7:634:11 | dest2 |  |
 | taint.cpp:633:10:633:16 | call to _strdec | taint.cpp:635:8:635:12 | dest2 |  |
 | taint.cpp:633:18:633:22 | clean | taint.cpp:633:10:633:16 | call to _strdec | TAINT |
 | taint.cpp:633:25:633:30 | source | taint.cpp:633:10:633:16 | call to _strdec | TAINT |
+| taint.cpp:634:7:634:11 | ref arg dest2 | taint.cpp:626:107:626:111 | dest2 |  |
 | taint.cpp:634:7:634:11 | ref arg dest2 | taint.cpp:635:8:635:12 | dest2 |  |
 | taint.cpp:635:8:635:12 | dest2 | taint.cpp:635:7:635:12 | * ... | TAINT |
+| taint.cpp:638:10:638:16 | call to _strdec | taint.cpp:626:129:626:133 | dest3 |  |
 | taint.cpp:638:10:638:16 | call to _strdec | taint.cpp:638:2:638:31 | ... = ... |  |
 | taint.cpp:638:10:638:16 | call to _strdec | taint.cpp:639:7:639:11 | dest3 |  |
 | taint.cpp:638:10:638:16 | call to _strdec | taint.cpp:640:8:640:12 | dest3 |  |
 | taint.cpp:638:18:638:23 | source | taint.cpp:638:10:638:16 | call to _strdec | TAINT |
 | taint.cpp:638:26:638:30 | clean | taint.cpp:638:10:638:16 | call to _strdec | TAINT |
+| taint.cpp:639:7:639:11 | ref arg dest3 | taint.cpp:626:129:626:133 | dest3 |  |
 | taint.cpp:639:7:639:11 | ref arg dest3 | taint.cpp:640:8:640:12 | dest3 |  |
 | taint.cpp:640:8:640:12 | dest3 | taint.cpp:640:7:640:12 | * ... | TAINT |
 | taint.cpp:647:33:647:38 | source | taint.cpp:650:17:650:22 | source |  |
@@ -6427,19 +6498,23 @@
 | taint.cpp:653:6:653:14 | call to _strnextc | taint.cpp:654:7:654:7 | c |  |
 | taint.cpp:653:16:653:17 |  | taint.cpp:653:6:653:14 | call to _strnextc | TAINT |
 | taint.cpp:662:9:662:12 | this | taint.cpp:662:25:662:29 | this |  |
+| taint.cpp:665:33:665:38 | source | taint.cpp:665:33:665:38 | source |  |
 | taint.cpp:665:33:665:38 | source | taint.cpp:667:20:667:25 | source |  |
 | taint.cpp:666:30:666:30 | c | taint.cpp:667:10:667:10 | c |  |
 | taint.cpp:666:30:666:30 | c | taint.cpp:668:8:668:8 | c |  |
 | taint.cpp:667:10:667:10 | ref arg c | taint.cpp:668:8:668:8 | c |  |
 | taint.cpp:667:12:667:15 | call to data | taint.cpp:667:3:667:8 | call to memcpy |  |
+| taint.cpp:667:20:667:25 | ref arg source | taint.cpp:665:33:665:38 | source |  |
 | taint.cpp:667:20:667:25 | source | taint.cpp:667:3:667:8 | call to memcpy | TAINT |
 | taint.cpp:667:20:667:25 | source | taint.cpp:667:12:667:15 | ref arg call to data | TAINT |
 | taint.cpp:674:9:674:12 | this | taint.cpp:674:31:674:35 | this |  |
+| taint.cpp:677:35:677:40 | source | taint.cpp:677:35:677:40 | source |  |
 | taint.cpp:677:35:677:40 | source | taint.cpp:679:20:679:25 | source |  |
 | taint.cpp:678:27:678:27 | c | taint.cpp:679:10:679:10 | c |  |
 | taint.cpp:678:27:678:27 | c | taint.cpp:680:8:680:8 | c |  |
 | taint.cpp:679:10:679:10 | ref arg c | taint.cpp:680:8:680:8 | c |  |
 | taint.cpp:679:12:679:15 | call to data | taint.cpp:679:3:679:8 | call to memcpy |  |
+| taint.cpp:679:20:679:25 | ref arg source | taint.cpp:677:35:677:40 | source |  |
 | taint.cpp:679:20:679:25 | source | taint.cpp:679:3:679:8 | call to memcpy | TAINT |
 | taint.cpp:679:20:679:25 | source | taint.cpp:679:12:679:15 | ref arg call to data | TAINT |
 | taint.cpp:690:14:690:14 | s | taint.cpp:691:18:691:18 | s |  |
@@ -7782,6 +7857,7 @@
 | vector.cpp:413:11:413:16 | call to source | vector.cpp:413:2:413:2 | call to operator* [post update] | TAINT |
 | vector.cpp:413:11:413:16 | call to source | vector.cpp:413:2:413:18 | ... = ... |  |
 | vector.cpp:414:7:414:9 | ref arg v14 | vector.cpp:415:1:415:1 | v14 |  |
+| vector.cpp:417:33:417:45 | source_string | vector.cpp:417:33:417:45 | source_string |  |
 | vector.cpp:417:33:417:45 | source_string | vector.cpp:421:23:421:35 | source_string |  |
 | vector.cpp:417:33:417:45 | source_string | vector.cpp:428:23:428:35 | source_string |  |
 | vector.cpp:417:33:417:45 | source_string | vector.cpp:442:23:442:35 | source_string |  |

cpp/ql/test/library-tests/dataflow/taint-tests/taint.cpp

@@ -126,15 +126,15 @@ void pointer_test() {
 
 	*p2 = source();
 
-	sink(*p1); // $ ast MISSING: ir
+	sink(*p1); // $ ast,ir
 	sink(*p2); // $ ast,ir
 	sink(*p3);
 
 	p3 = &t1;
-	sink(*p3); // $ ast MISSING: ir
+	sink(*p3); // $ ast,ir
 
 	*p3 = 0;
-	sink(*p3); // $ SPURIOUS: ast
+	sink(*p3); // $ SPURIOUS: ast,ir
 }
 
 // --- return values ---

cpp/ql/test/library-tests/ir/ir/PrintAST.expected

@@ -11251,10 +11251,13 @@ ir.cpp:
 # 1444|           getExpr(): [FunctionCall] call to returnValue
 # 1444|               Type = [Struct] POD_Middle
 # 1444|               ValueCategory = prvalue
-# 1444|           getExpr().getFullyConverted(): [CStyleCast] (POD_Base)...
-# 1444|               Conversion = [BaseClassConversion] base class conversion
-# 1444|               Type = [Struct] POD_Base
-# 1444|               ValueCategory = prvalue
+#-----|           getExpr().getFullyConverted(): [CStyleCast] (POD_Base)...
+#-----|               Conversion = [BaseClassConversion] base class conversion
+#-----|               Type = [Struct] POD_Base
+#-----|               ValueCategory = prvalue(load)
+#-----|             getExpr(): [TemporaryObjectExpr] temporary object
+#-----|                 Type = [Struct] POD_Middle
+#-----|                 ValueCategory = xvalue
 # 1445|     getStmt(1): [ExprStmt] ExprStmt
 # 1445|       getExpr(): [AssignExpr] ... = ...
 # 1445|           Type = [Struct] POD_Base
@@ -11285,18 +11288,21 @@ ir.cpp:
 # 1446|         getVariable().getInitializer(): [Initializer] initializer for x
 # 1446|           getExpr(): [ValueFieldAccess] x
 # 1446|               Type = [IntType] int
-# 1446|               ValueCategory = prvalue
+# 1446|               ValueCategory = prvalue(load)
 # 1446|             getQualifier(): [FunctionCall] call to returnValue
 # 1446|                 Type = [Struct] POD_Derived
 # 1446|                 ValueCategory = prvalue
-# 1446|             getQualifier().getFullyConverted(): [CStyleCast] (POD_Base)...
-# 1446|                 Conversion = [BaseClassConversion] base class conversion
-# 1446|                 Type = [Struct] POD_Base
-# 1446|                 ValueCategory = prvalue
-# 1446|               getExpr(): [CStyleCast] (POD_Middle)...
-# 1446|                   Conversion = [BaseClassConversion] base class conversion
-# 1446|                   Type = [Struct] POD_Middle
-# 1446|                   ValueCategory = prvalue
+#-----|             getQualifier().getFullyConverted(): [CStyleCast] (POD_Base)...
+#-----|                 Conversion = [BaseClassConversion] base class conversion
+#-----|                 Type = [Struct] POD_Base
+#-----|                 ValueCategory = xvalue
+#-----|               getExpr(): [CStyleCast] (POD_Middle)...
+#-----|                   Conversion = [BaseClassConversion] base class conversion
+#-----|                   Type = [Struct] POD_Middle
+#-----|                   ValueCategory = xvalue
+#-----|                 getExpr(): [TemporaryObjectExpr] temporary object
+#-----|                     Type = [Struct] POD_Derived
+#-----|                     ValueCategory = xvalue
 # 1447|     getStmt(3): [DeclStmt] declaration
 # 1447|       getDeclarationEntry(0): [VariableDeclarationEntry] definition of f
 # 1447|           Type = [FloatType] float
@@ -11307,17 +11313,24 @@ ir.cpp:
 # 1447|             getQualifier(): [FunctionCall] call to returnValue
 # 1447|                 Type = [Struct] POD_Derived
 # 1447|                 ValueCategory = prvalue
-# 1447|             getQualifier().getFullyConverted(): [CStyleCast] (const POD_Base)...
-# 1447|                 Conversion = [BaseClassConversion] base class conversion
-# 1447|                 Type = [SpecifiedType] const POD_Base
-# 1447|                 ValueCategory = prvalue
-# 1447|               getExpr(): [CStyleCast] (POD_Middle)...
-# 1447|                   Conversion = [BaseClassConversion] base class conversion
-# 1447|                   Type = [Struct] POD_Middle
-# 1447|                   ValueCategory = prvalue
-# 1447|                 getExpr(): [ParenthesisExpr] (...)
-# 1447|                     Type = [Struct] POD_Derived
-# 1447|                     ValueCategory = prvalue
+#-----|             getQualifier().getFullyConverted(): [CStyleCast] (const POD_Base)...
+#-----|                 Conversion = [GlvalueConversion] glvalue conversion
+#-----|                 Type = [SpecifiedType] const POD_Base
+#-----|                 ValueCategory = xvalue
+#-----|               getExpr(): [CStyleCast] (POD_Base)...
+#-----|                   Conversion = [BaseClassConversion] base class conversion
+#-----|                   Type = [Struct] POD_Base
+#-----|                   ValueCategory = xvalue
+#-----|                 getExpr(): [CStyleCast] (POD_Middle)...
+#-----|                     Conversion = [BaseClassConversion] base class conversion
+#-----|                     Type = [Struct] POD_Middle
+#-----|                     ValueCategory = xvalue
+#-----|                   getExpr(): [TemporaryObjectExpr] temporary object
+#-----|                       Type = [Struct] POD_Derived
+#-----|                       ValueCategory = xvalue
+# 1447|                     getExpr(): [ParenthesisExpr] (...)
+# 1447|                         Type = [Struct] POD_Derived
+# 1447|                         ValueCategory = prvalue
 # 1448|     getStmt(4): [ReturnStmt] return ...
 perf-regression.cpp:
 #    4| [CopyAssignmentOperator] Big& Big::operator=(Big const&)

cpp/ql/test/library-tests/ir/ir/PrintConfig.qll

@@ -1,10 +1,15 @@
 private import cpp
 
+/**
+ * Holds if the specified location is in standard headers.
+ */
+predicate locationIsInStandardHeaders(Location loc) {
+  loc.getFile().getAbsolutePath().regexpMatch(".*/include/[^/]+")
+}
+
 /**
  * Holds if the AST or IR for the specified function should be printed in the test output.
  *
  * This predicate excludes functions defined in standard headers.
  */
-predicate shouldDumpFunction(Function func) {
-  not func.getLocation().getFile().getAbsolutePath().regexpMatch(".*/include/[^/]+")
-}
+predicate shouldDumpFunction(Function func) { not locationIsInStandardHeaders(func.getLocation()) }

cpp/ql/test/library-tests/ir/ir/operand_locations.ql

@@ -0,0 +1,7 @@
+private import cpp
+private import semmle.code.cpp.ir.IR
+private import PrintConfig
+
+from Operand a
+where not locationIsInStandardHeaders(a.getLocation())
+select a, a.getDumpString()

cpp/ql/test/library-tests/ir/ir/raw_ir.expected

@@ -7810,14 +7810,14 @@ ir.cpp:
 # 1443|     mu1443_2(unknown)           = AliasedDefinition                                 : 
 # 1443|     mu1443_3(unknown)           = InitializeNonLocal                                : 
 # 1444|     r1444_1(glval<POD_Base>)    = VariableAddress[b]                                : 
+#-----|     r0_1(glval<POD_Middle>)     = VariableAddress[#temp0:0]                         : 
 # 1444|     r1444_2(glval<unknown>)     = FunctionAddress[returnValue]                      : 
 # 1444|     r1444_3(POD_Middle)         = Call[returnValue]                                 : func:r1444_2
 # 1444|     mu1444_4(unknown)           = ^CallSideEffect                                   : ~m?
-# 1444|     r1444_5(glval<POD_Middle>)  = VariableAddress[#temp1444:18]                     : 
-# 1444|     mu1444_6(POD_Middle)        = Store[#temp1444:18]                               : &:r1444_5, r1444_3
-# 1444|     r1444_7(glval<POD_Base>)    = ConvertToNonVirtualBase[POD_Middle : POD_Base]    : r1444_5
-# 1444|     r1444_8(POD_Base)           = Load[?]                                           : &:r1444_7, ~m?
-# 1444|     mu1444_9(POD_Base)          = Store[b]                                          : &:r1444_1, r1444_8
+# 1444|     mu1444_5(POD_Middle)        = Store[#temp0:0]                                   : &:r0_1, r1444_3
+#-----|     r0_2(glval<POD_Base>)       = ConvertToNonVirtualBase[POD_Middle : POD_Base]    : r0_1
+#-----|     r0_3(POD_Base)              = Load[?]                                           : &:r0_2, ~m?
+#-----|     mu0_4(POD_Base)             = Store[b]                                          : &:r1444_1, r0_3
 # 1445|     r1445_1(glval<POD_Derived>) = VariableAddress[#temp1445:9]                      : 
 # 1445|     r1445_2(glval<unknown>)     = FunctionAddress[returnValue]                      : 
 # 1445|     r1445_3(POD_Derived)        = Call[returnValue]                                 : func:r1445_2
@@ -7829,29 +7829,30 @@ ir.cpp:
 # 1445|     r1445_9(glval<POD_Base>)    = VariableAddress[b]                                : 
 # 1445|     mu1445_10(POD_Base)         = Store[b]                                          : &:r1445_9, r1445_8
 # 1446|     r1446_1(glval<int>)         = VariableAddress[x]                                : 
+#-----|     r0_5(glval<POD_Derived>)    = VariableAddress[#temp0:0]                         : 
 # 1446|     r1446_2(glval<unknown>)     = FunctionAddress[returnValue]                      : 
 # 1446|     r1446_3(POD_Derived)        = Call[returnValue]                                 : func:r1446_2
 # 1446|     mu1446_4(unknown)           = ^CallSideEffect                                   : ~m?
-# 1446|     r1446_5(glval<POD_Derived>) = VariableAddress[#temp1446:13]                     : 
-# 1446|     mu1446_6(POD_Derived)       = Store[#temp1446:13]                               : &:r1446_5, r1446_3
-# 1446|     r1446_7(glval<POD_Middle>)  = ConvertToNonVirtualBase[POD_Derived : POD_Middle] : r1446_5
-# 1446|     r1446_8(glval<POD_Base>)    = ConvertToNonVirtualBase[POD_Middle : POD_Base]    : r1446_7
-# 1446|     r1446_9(glval<int>)         = FieldAddress[x]                                   : r1446_8
-# 1446|     r1446_10(int)               = Load[?]                                           : &:r1446_9, ~m?
-# 1446|     mu1446_11(int)              = Store[x]                                          : &:r1446_1, r1446_10
+# 1446|     mu1446_5(POD_Derived)       = Store[#temp0:0]                                   : &:r0_5, r1446_3
+#-----|     r0_6(glval<POD_Middle>)     = ConvertToNonVirtualBase[POD_Derived : POD_Middle] : r0_5
+#-----|     r0_7(glval<POD_Base>)       = ConvertToNonVirtualBase[POD_Middle : POD_Base]    : r0_6
+# 1446|     r1446_6(glval<int>)         = FieldAddress[x]                                   : r0_7
+# 1446|     r1446_7(int)                = Load[?]                                           : &:r1446_6, ~m?
+# 1446|     mu1446_8(int)               = Store[x]                                          : &:r1446_1, r1446_7
 # 1447|     r1447_1(glval<float>)       = VariableAddress[f]                                : 
+#-----|     r0_8(glval<POD_Derived>)    = VariableAddress[#temp0:0]                         : 
 # 1447|     r1447_2(glval<unknown>)     = FunctionAddress[returnValue]                      : 
 # 1447|     r1447_3(POD_Derived)        = Call[returnValue]                                 : func:r1447_2
 # 1447|     mu1447_4(unknown)           = ^CallSideEffect                                   : ~m?
-# 1447|     r1447_5(glval<POD_Derived>) = VariableAddress[#temp1447:16]                     : 
-# 1447|     mu1447_6(POD_Derived)       = Store[#temp1447:16]                               : &:r1447_5, r1447_3
-# 1447|     r1447_7(glval<POD_Middle>)  = ConvertToNonVirtualBase[POD_Derived : POD_Middle] : r1447_5
-# 1447|     r1447_8(glval<POD_Base>)    = ConvertToNonVirtualBase[POD_Middle : POD_Base]    : r1447_7
-# 1447|     r1447_9(glval<unknown>)     = FunctionAddress[f]                                : 
-# 1447|     r1447_10(float)             = Call[f]                                           : func:r1447_9, this:r1447_8
-# 1447|     mu1447_11(unknown)          = ^CallSideEffect                                   : ~m?
-# 1447|     v1447_12(void)              = ^IndirectReadSideEffect[-1]                       : &:r1447_8, ~m?
-# 1447|     mu1447_13(float)            = Store[f]                                          : &:r1447_1, r1447_10
+# 1447|     mu1447_5(POD_Derived)       = Store[#temp0:0]                                   : &:r0_8, r1447_3
+#-----|     r0_9(glval<POD_Middle>)     = ConvertToNonVirtualBase[POD_Derived : POD_Middle] : r0_8
+#-----|     r0_10(glval<POD_Base>)      = ConvertToNonVirtualBase[POD_Middle : POD_Base]    : r0_9
+#-----|     r0_11(glval<POD_Base>)      = Convert                                           : r0_10
+# 1447|     r1447_6(glval<unknown>)     = FunctionAddress[f]                                : 
+# 1447|     r1447_7(float)              = Call[f]                                           : func:r1447_6, this:r0_11
+# 1447|     mu1447_8(unknown)           = ^CallSideEffect                                   : ~m?
+#-----|     v0_12(void)                 = ^IndirectReadSideEffect[-1]                       : &:r0_11, ~m?
+# 1447|     mu1447_9(float)             = Store[f]                                          : &:r1447_1, r1447_7
 # 1448|     v1448_1(void)               = NoOp                                              : 
 # 1443|     v1443_4(void)               = ReturnVoid                                        : 
 # 1443|     v1443_5(void)               = AliasedUse                                        : ~m?

cpp/ql/test/library-tests/syntax-zoo/dataflow-ir-consistency.expected

@@ -1474,7 +1474,7 @@ reverseRead
 argHasPostUpdate
 postWithInFlow
 | FunctionTryStmt.cpp:2:3:2:11 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
-| VacuousDestructorCall.cpp:10:3:10:16 | & ... [post update] | PostUpdateNode should not be the target of local flow. |
+| VacuousDestructorCall.cpp:10:21:10:22 | & ... [post update] | PostUpdateNode should not be the target of local flow. |
 | VacuousDestructorCall.cpp:10:21:10:22 | & ... [post update] | PostUpdateNode should not be the target of local flow. |
 | VacuousDestructorCall.cpp:10:22:10:22 | i [post update] | PostUpdateNode should not be the target of local flow. |
 | abortingfunctions.cpp:49:5:49:12 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
@@ -1497,7 +1497,7 @@ postWithInFlow
 | bad_asts.cpp:10:7:10:23 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | bad_asts.cpp:15:10:15:12 | FieldAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | bad_asts.cpp:16:5:16:5 | s [post update] | PostUpdateNode should not be the target of local flow. |
-| bad_asts.cpp:16:7:16:23 | s [post update] | PostUpdateNode should not be the target of local flow. |
+| bad_asts.cpp:16:5:16:5 | s [post update] | PostUpdateNode should not be the target of local flow. |
 | bad_asts.cpp:27:11:27:11 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | break_labels.c:3:9:3:14 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | break_labels.c:5:9:5:14 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
@@ -1520,35 +1520,35 @@ postWithInFlow
 | builtin.c:22:3:22:5 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | builtin.c:29:5:29:15 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | builtin.c:34:3:34:5 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
-| builtin.c:34:10:34:20 | & ... [post update] | PostUpdateNode should not be the target of local flow. |
+| builtin.c:34:22:34:31 | & ... [post update] | PostUpdateNode should not be the target of local flow. |
 | builtin.c:34:22:34:31 | & ... [post update] | PostUpdateNode should not be the target of local flow. |
 | builtin.c:34:22:34:31 | (volatile void *)... [post update] | PostUpdateNode should not be the target of local flow. |
 | builtin.c:34:23:34:31 | staticint [post update] | PostUpdateNode should not be the target of local flow. |
 | builtin.c:39:3:39:5 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
-| builtin.c:39:10:39:23 | & ... [post update] | PostUpdateNode should not be the target of local flow. |
+| builtin.c:39:36:39:45 | & ... [post update] | PostUpdateNode should not be the target of local flow. |
 | builtin.c:39:36:39:45 | & ... [post update] | PostUpdateNode should not be the target of local flow. |
 | builtin.c:39:37:39:45 | carry_out [post update] | PostUpdateNode should not be the target of local flow. |
-| builtin.c:43:3:43:24 | & ... [post update] | PostUpdateNode should not be the target of local flow. |
+| builtin.c:43:40:43:49 | & ... [post update] | PostUpdateNode should not be the target of local flow. |
 | builtin.c:43:40:43:49 | & ... [post update] | PostUpdateNode should not be the target of local flow. |
 | builtin.c:43:41:43:49 | staticint [post update] | PostUpdateNode should not be the target of local flow. |
 | builtin.c:45:3:45:5 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | builtin.c:48:2:48:4 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | builtin.c:51:3:51:5 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
-| builtin.c:51:10:51:27 | & ... [post update] | PostUpdateNode should not be the target of local flow. |
+| builtin.c:51:29:51:38 | & ... [post update] | PostUpdateNode should not be the target of local flow. |
 | builtin.c:51:29:51:38 | & ... [post update] | PostUpdateNode should not be the target of local flow. |
 | builtin.c:51:30:51:38 | staticint [post update] | PostUpdateNode should not be the target of local flow. |
 | builtin.c:54:3:54:5 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
-| builtin.c:54:10:54:26 | & ... [post update] | PostUpdateNode should not be the target of local flow. |
+| builtin.c:54:28:54:38 | & ... [post update] | PostUpdateNode should not be the target of local flow. |
 | builtin.c:54:28:54:38 | & ... [post update] | PostUpdateNode should not be the target of local flow. |
 | builtin.c:54:29:54:38 | atomic_int [post update] | PostUpdateNode should not be the target of local flow. |
 | builtin.c:56:3:56:13 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | builtin.cpp:5:5:5:34 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | builtin.cpp:10:10:10:10 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
-| builtin.cpp:10:14:10:22 | i [post update] | PostUpdateNode should not be the target of local flow. |
 | builtin.cpp:10:24:10:24 | (reference to) [post update] | PostUpdateNode should not be the target of local flow. |
 | builtin.cpp:10:24:10:24 | i [post update] | PostUpdateNode should not be the target of local flow. |
+| builtin.cpp:10:24:10:24 | i [post update] | PostUpdateNode should not be the target of local flow. |
 | builtin.cpp:14:11:14:13 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
-| builtin.cpp:15:5:15:29 | * ... [post update] | PostUpdateNode should not be the target of local flow. |
+| builtin.cpp:15:31:15:35 | * ... [post update] | PostUpdateNode should not be the target of local flow. |
 | builtin.cpp:15:31:15:35 | * ... [post update] | PostUpdateNode should not be the target of local flow. |
 | builtin.cpp:15:32:15:35 | & ... [post update] | PostUpdateNode should not be the target of local flow. |
 | builtin.cpp:15:33:15:35 | ptr [post update] | PostUpdateNode should not be the target of local flow. |
@@ -1559,18 +1559,18 @@ postWithInFlow
 | condition_decls.cpp:3:13:3:22 | Call [post update] | PostUpdateNode should not be the target of local flow. |
 | condition_decls.cpp:3:13:3:22 | new [post update] | PostUpdateNode should not be the target of local flow. |
 | condition_decls.cpp:9:5:9:18 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
+| condition_decls.cpp:16:6:16:20 | Argument this [post update] | PostUpdateNode should not be the target of local flow. |
 | condition_decls.cpp:16:6:16:20 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
-| condition_decls.cpp:16:19:16:20 | Argument this [post update] | PostUpdateNode should not be the target of local flow. |
+| condition_decls.cpp:26:10:26:24 | Argument this [post update] | PostUpdateNode should not be the target of local flow. |
 | condition_decls.cpp:26:10:26:24 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
-| condition_decls.cpp:26:23:26:24 | Argument this [post update] | PostUpdateNode should not be the target of local flow. |
+| condition_decls.cpp:41:9:41:23 | Argument this [post update] | PostUpdateNode should not be the target of local flow. |
 | condition_decls.cpp:41:9:41:23 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
-| condition_decls.cpp:41:22:41:23 | Argument this [post update] | PostUpdateNode should not be the target of local flow. |
+| condition_decls.cpp:48:16:48:19 | Argument this [post update] | PostUpdateNode should not be the target of local flow. |
 | condition_decls.cpp:48:16:48:19 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
-| condition_decls.cpp:48:22:48:24 | Argument this [post update] | PostUpdateNode should not be the target of local flow. |
+| condition_decls.cpp:48:27:48:31 | Argument this [post update] | PostUpdateNode should not be the target of local flow. |
 | condition_decls.cpp:48:27:48:31 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
-| condition_decls.cpp:48:34:48:36 | Argument this [post update] | PostUpdateNode should not be the target of local flow. |
+| condition_decls.cpp:48:39:48:53 | Argument this [post update] | PostUpdateNode should not be the target of local flow. |
 | condition_decls.cpp:48:39:48:53 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
-| condition_decls.cpp:48:52:48:53 | Argument this [post update] | PostUpdateNode should not be the target of local flow. |
 | conditional_destructors.cpp:6:13:6:15 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | conditional_destructors.cpp:6:13:6:15 | val [post update] | PostUpdateNode should not be the target of local flow. |
 | conditional_destructors.cpp:10:9:10:32 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
@@ -1594,8 +1594,8 @@ postWithInFlow
 | conditional_destructors.cpp:42:18:42:22 | call to C2 [post update] | PostUpdateNode should not be the target of local flow. |
 | conditional_destructors.cpp:42:18:42:22 | temporary object [post update] | PostUpdateNode should not be the target of local flow. |
 | constmemberaccess.cpp:9:2:9:2 | i [post update] | PostUpdateNode should not be the target of local flow. |
+| constructorinitializer.cpp:8:4:8:4 | Argument this [post update] | PostUpdateNode should not be the target of local flow. |
 | constructorinitializer.cpp:8:4:8:4 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
-| constructorinitializer.cpp:8:6:8:18 | Argument this [post update] | PostUpdateNode should not be the target of local flow. |
 | cpp11.cpp:6:5:6:5 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | cpp11.cpp:6:5:6:5 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | cpp11.cpp:6:5:6:5 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
@@ -1650,13 +1650,13 @@ postWithInFlow
 | cpp17.cpp:15:5:15:45 | Call [post update] | PostUpdateNode should not be the target of local flow. |
 | cpp17.cpp:15:5:15:45 | new [post update] | PostUpdateNode should not be the target of local flow. |
 | cpp17.cpp:15:5:15:45 | new [post update] | PostUpdateNode should not be the target of local flow. |
-| cpp17.cpp:19:5:19:8 | 1 [post update] | PostUpdateNode should not be the target of local flow. |
-| cpp17.cpp:19:5:19:8 | 2 [post update] | PostUpdateNode should not be the target of local flow. |
-| cpp17.cpp:19:5:19:8 | p [post update] | PostUpdateNode should not be the target of local flow. |
 | cpp17.cpp:19:10:19:10 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | cpp17.cpp:19:10:19:10 | p [post update] | PostUpdateNode should not be the target of local flow. |
+| cpp17.cpp:19:10:19:10 | p [post update] | PostUpdateNode should not be the target of local flow. |
+| cpp17.cpp:19:13:19:13 | 1 [post update] | PostUpdateNode should not be the target of local flow. |
 | cpp17.cpp:19:13:19:13 | (reference to) [post update] | PostUpdateNode should not be the target of local flow. |
 | cpp17.cpp:19:13:19:13 | temporary object [post update] | PostUpdateNode should not be the target of local flow. |
+| cpp17.cpp:19:16:19:16 | 2 [post update] | PostUpdateNode should not be the target of local flow. |
 | cpp17.cpp:19:16:19:16 | (reference to) [post update] | PostUpdateNode should not be the target of local flow. |
 | cpp17.cpp:19:16:19:16 | temporary object [post update] | PostUpdateNode should not be the target of local flow. |
 | defdestructordeleteexpr.cpp:4:5:4:5 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
@@ -1982,20 +1982,20 @@ postWithInFlow
 | ir.cpp:579:10:579:10 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | ir.cpp:579:16:579:21 | PointerAdd [post update] | PostUpdateNode should not be the target of local flow. |
 | ir.cpp:579:16:579:21 | PointerAdd [post update] | PostUpdateNode should not be the target of local flow. |
-| ir.cpp:585:5:585:18 | string [post update] | PostUpdateNode should not be the target of local flow. |
 | ir.cpp:585:32:585:39 | array to pointer conversion [post update] | PostUpdateNode should not be the target of local flow. |
 | ir.cpp:585:32:585:39 | string [post update] | PostUpdateNode should not be the target of local flow. |
+| ir.cpp:585:32:585:39 | string [post update] | PostUpdateNode should not be the target of local flow. |
 | ir.cpp:591:11:591:13 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | ir.cpp:592:5:592:7 | pfn [post update] | PostUpdateNode should not be the target of local flow. |
 | ir.cpp:593:5:593:7 | pfn [post update] | PostUpdateNode should not be the target of local flow. |
 | ir.cpp:594:5:594:7 | pfn [post update] | PostUpdateNode should not be the target of local flow. |
 | ir.cpp:616:12:616:13 | Argument this [post update] | PostUpdateNode should not be the target of local flow. |
 | ir.cpp:616:12:616:13 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
+| ir.cpp:617:12:617:13 | Argument this [post update] | PostUpdateNode should not be the target of local flow. |
 | ir.cpp:617:12:617:13 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
-| ir.cpp:617:15:617:22 | Argument this [post update] | PostUpdateNode should not be the target of local flow. |
 | ir.cpp:618:12:618:13 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
+| ir.cpp:619:12:619:13 | Argument this [post update] | PostUpdateNode should not be the target of local flow. |
 | ir.cpp:619:12:619:13 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
-| ir.cpp:619:16:619:30 | Argument this [post update] | PostUpdateNode should not be the target of local flow. |
 | ir.cpp:631:9:631:17 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | ir.cpp:635:9:635:17 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | ir.cpp:639:9:639:17 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
@@ -2011,11 +2011,11 @@ postWithInFlow
 | ir.cpp:649:9:649:9 | x [post update] | PostUpdateNode should not be the target of local flow. |
 | ir.cpp:653:9:653:12 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | ir.cpp:653:9:653:12 | this [post update] | PostUpdateNode should not be the target of local flow. |
-| ir.cpp:653:15:653:36 | this [post update] | PostUpdateNode should not be the target of local flow. |
+| ir.cpp:653:9:653:12 | this [post update] | PostUpdateNode should not be the target of local flow. |
+| ir.cpp:654:10:654:14 | * ... [post update] | PostUpdateNode should not be the target of local flow. |
 | ir.cpp:654:10:654:14 | * ... [post update] | PostUpdateNode should not be the target of local flow. |
 | ir.cpp:654:11:654:14 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | ir.cpp:654:11:654:14 | this [post update] | PostUpdateNode should not be the target of local flow. |
-| ir.cpp:654:17:654:38 | * ... [post update] | PostUpdateNode should not be the target of local flow. |
 | ir.cpp:655:9:655:30 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | ir.cpp:655:9:655:30 | this [post update] | PostUpdateNode should not be the target of local flow. |
 | ir.cpp:655:9:655:30 | this [post update] | PostUpdateNode should not be the target of local flow. |
@@ -2042,7 +2042,7 @@ postWithInFlow
 | ir.cpp:716:5:716:15 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | ir.cpp:716:12:716:14 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | ir.cpp:721:3:721:54 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
-| ir.cpp:721:10:721:39 | 0 [post update] | PostUpdateNode should not be the target of local flow. |
+| ir.cpp:721:41:721:47 | 0 [post update] | PostUpdateNode should not be the target of local flow. |
 | ir.cpp:721:41:721:47 | (void *)... [post update] | PostUpdateNode should not be the target of local flow. |
 | ir.cpp:726:9:726:9 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | ir.cpp:728:7:728:28 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
@@ -2110,13 +2110,13 @@ postWithInFlow
 | ir.cpp:805:11:805:12 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | ir.cpp:806:12:806:13 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | ir.cpp:808:3:808:3 | b [post update] | PostUpdateNode should not be the target of local flow. |
-| ir.cpp:808:5:808:5 | b [post update] | PostUpdateNode should not be the target of local flow. |
+| ir.cpp:808:3:808:3 | b [post update] | PostUpdateNode should not be the target of local flow. |
+| ir.cpp:809:3:809:3 | b [post update] | PostUpdateNode should not be the target of local flow. |
 | ir.cpp:809:3:809:3 | b [post update] | PostUpdateNode should not be the target of local flow. |
-| ir.cpp:809:5:809:5 | b [post update] | PostUpdateNode should not be the target of local flow. |
 | ir.cpp:809:7:809:13 | call to Base [post update] | PostUpdateNode should not be the target of local flow. |
 | ir.cpp:809:7:809:13 | temporary object [post update] | PostUpdateNode should not be the target of local flow. |
 | ir.cpp:810:3:810:3 | b [post update] | PostUpdateNode should not be the target of local flow. |
-| ir.cpp:810:5:810:5 | b [post update] | PostUpdateNode should not be the target of local flow. |
+| ir.cpp:810:3:810:3 | b [post update] | PostUpdateNode should not be the target of local flow. |
 | ir.cpp:810:7:810:26 | call to Base [post update] | PostUpdateNode should not be the target of local flow. |
 | ir.cpp:810:7:810:26 | temporary object [post update] | PostUpdateNode should not be the target of local flow. |
 | ir.cpp:811:3:811:4 | pb [post update] | PostUpdateNode should not be the target of local flow. |
@@ -2124,20 +2124,20 @@ postWithInFlow
 | ir.cpp:813:3:813:4 | pb [post update] | PostUpdateNode should not be the target of local flow. |
 | ir.cpp:814:3:814:4 | pb [post update] | PostUpdateNode should not be the target of local flow. |
 | ir.cpp:816:3:816:3 | m [post update] | PostUpdateNode should not be the target of local flow. |
-| ir.cpp:816:5:816:5 | m [post update] | PostUpdateNode should not be the target of local flow. |
+| ir.cpp:816:3:816:3 | m [post update] | PostUpdateNode should not be the target of local flow. |
+| ir.cpp:817:3:817:3 | m [post update] | PostUpdateNode should not be the target of local flow. |
 | ir.cpp:817:3:817:3 | m [post update] | PostUpdateNode should not be the target of local flow. |
-| ir.cpp:817:5:817:5 | m [post update] | PostUpdateNode should not be the target of local flow. |
 | ir.cpp:818:3:818:4 | pm [post update] | PostUpdateNode should not be the target of local flow. |
 | ir.cpp:819:3:819:4 | pm [post update] | PostUpdateNode should not be the target of local flow. |
 | ir.cpp:820:3:820:4 | pm [post update] | PostUpdateNode should not be the target of local flow. |
 | ir.cpp:822:3:822:3 | b [post update] | PostUpdateNode should not be the target of local flow. |
-| ir.cpp:822:5:822:5 | b [post update] | PostUpdateNode should not be the target of local flow. |
+| ir.cpp:822:3:822:3 | b [post update] | PostUpdateNode should not be the target of local flow. |
+| ir.cpp:823:3:823:3 | b [post update] | PostUpdateNode should not be the target of local flow. |
 | ir.cpp:823:3:823:3 | b [post update] | PostUpdateNode should not be the target of local flow. |
-| ir.cpp:823:5:823:5 | b [post update] | PostUpdateNode should not be the target of local flow. |
 | ir.cpp:823:7:823:13 | call to Base [post update] | PostUpdateNode should not be the target of local flow. |
 | ir.cpp:823:7:823:13 | temporary object [post update] | PostUpdateNode should not be the target of local flow. |
 | ir.cpp:824:3:824:3 | b [post update] | PostUpdateNode should not be the target of local flow. |
-| ir.cpp:824:5:824:5 | b [post update] | PostUpdateNode should not be the target of local flow. |
+| ir.cpp:824:3:824:3 | b [post update] | PostUpdateNode should not be the target of local flow. |
 | ir.cpp:824:7:824:26 | call to Base [post update] | PostUpdateNode should not be the target of local flow. |
 | ir.cpp:824:7:824:26 | temporary object [post update] | PostUpdateNode should not be the target of local flow. |
 | ir.cpp:825:3:825:4 | pb [post update] | PostUpdateNode should not be the target of local flow. |
@@ -2145,9 +2145,9 @@ postWithInFlow
 | ir.cpp:827:3:827:4 | pb [post update] | PostUpdateNode should not be the target of local flow. |
 | ir.cpp:828:3:828:4 | pb [post update] | PostUpdateNode should not be the target of local flow. |
 | ir.cpp:830:3:830:3 | d [post update] | PostUpdateNode should not be the target of local flow. |
-| ir.cpp:830:5:830:5 | d [post update] | PostUpdateNode should not be the target of local flow. |
+| ir.cpp:830:3:830:3 | d [post update] | PostUpdateNode should not be the target of local flow. |
+| ir.cpp:831:3:831:3 | d [post update] | PostUpdateNode should not be the target of local flow. |
 | ir.cpp:831:3:831:3 | d [post update] | PostUpdateNode should not be the target of local flow. |
-| ir.cpp:831:5:831:5 | d [post update] | PostUpdateNode should not be the target of local flow. |
 | ir.cpp:832:3:832:4 | pd [post update] | PostUpdateNode should not be the target of local flow. |
 | ir.cpp:833:3:833:4 | pd [post update] | PostUpdateNode should not be the target of local flow. |
 | ir.cpp:834:3:834:4 | pd [post update] | PostUpdateNode should not be the target of local flow. |
@@ -2170,8 +2170,8 @@ postWithInFlow
 | ir.cpp:861:23:861:24 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | ir.cpp:863:9:863:10 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | ir.cpp:864:15:864:17 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
+| ir.cpp:867:1:867:14 | Argument this [post update] | PostUpdateNode should not be the target of local flow. |
 | ir.cpp:867:1:867:14 | this [post update] | PostUpdateNode should not be the target of local flow. |
-| ir.cpp:868:3:868:12 | Argument this [post update] | PostUpdateNode should not be the target of local flow. |
 | ir.cpp:873:15:873:15 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | ir.cpp:874:3:874:3 | p [post update] | PostUpdateNode should not be the target of local flow. |
 | ir.cpp:875:3:875:3 | p [post update] | PostUpdateNode should not be the target of local flow. |
@@ -2293,23 +2293,23 @@ postWithInFlow
 | misc.c:229:7:229:8 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | misc.c:230:2:230:3 | p1 [post update] | PostUpdateNode should not be the target of local flow. |
 | misc.c:231:2:231:40 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
-| modeled-functions.cpp:6:3:6:8 | 0 [post update] | PostUpdateNode should not be the target of local flow. |
-| modeled-functions.cpp:6:3:6:8 | 0 [post update] | PostUpdateNode should not be the target of local flow. |
+| modeled-functions.cpp:6:19:6:19 | 0 [post update] | PostUpdateNode should not be the target of local flow. |
 | modeled-functions.cpp:6:19:6:19 | (char *)... [post update] | PostUpdateNode should not be the target of local flow. |
+| modeled-functions.cpp:6:22:6:22 | 0 [post update] | PostUpdateNode should not be the target of local flow. |
 | modeled-functions.cpp:6:22:6:22 | (unsigned long *)... [post update] | PostUpdateNode should not be the target of local flow. |
 | ms_assume.cpp:13:8:13:9 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | ms_assume.cpp:14:8:14:9 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | ms_assume.cpp:28:3:28:8 | result [post update] | PostUpdateNode should not be the target of local flow. |
-| ms_assume.cpp:28:12:28:16 | buffer [post update] | PostUpdateNode should not be the target of local flow. |
 | ms_assume.cpp:28:18:28:23 | array to pointer conversion [post update] | PostUpdateNode should not be the target of local flow. |
 | ms_assume.cpp:28:18:28:23 | buffer [post update] | PostUpdateNode should not be the target of local flow. |
+| ms_assume.cpp:28:18:28:23 | buffer [post update] | PostUpdateNode should not be the target of local flow. |
 | ms_assume.cpp:34:1:34:1 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
+| ms_try_mix.cpp:11:7:11:10 | Argument this [post update] | PostUpdateNode should not be the target of local flow. |
 | ms_try_mix.cpp:11:7:11:10 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
-| ms_try_mix.cpp:11:12:11:15 | Argument this [post update] | PostUpdateNode should not be the target of local flow. |
+| ms_try_mix.cpp:28:7:28:10 | Argument this [post update] | PostUpdateNode should not be the target of local flow. |
 | ms_try_mix.cpp:28:7:28:10 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
-| ms_try_mix.cpp:28:12:28:15 | Argument this [post update] | PostUpdateNode should not be the target of local flow. |
+| ms_try_mix.cpp:48:5:48:8 | Argument this [post update] | PostUpdateNode should not be the target of local flow. |
 | ms_try_mix.cpp:48:5:48:8 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
-| ms_try_mix.cpp:48:10:48:13 | Argument this [post update] | PostUpdateNode should not be the target of local flow. |
 | newexpr.cpp:8:2:8:20 | Call [post update] | PostUpdateNode should not be the target of local flow. |
 | newexpr.cpp:8:2:8:20 | new [post update] | PostUpdateNode should not be the target of local flow. |
 | newexpr.cpp:8:2:8:20 | new [post update] | PostUpdateNode should not be the target of local flow. |
@@ -2321,21 +2321,21 @@ postWithInFlow
 | ops.cpp:26:31:26:53 | Call [post update] | PostUpdateNode should not be the target of local flow. |
 | ops.cpp:26:31:26:53 | new [post update] | PostUpdateNode should not be the target of local flow. |
 | ops.cpp:26:31:26:53 | new [post update] | PostUpdateNode should not be the target of local flow. |
-| parameterinitializer.cpp:8:5:8:10 | Got %d\n [post update] | PostUpdateNode should not be the target of local flow. |
 | parameterinitializer.cpp:8:12:8:21 | (char *)... [post update] | PostUpdateNode should not be the target of local flow. |
 | parameterinitializer.cpp:8:12:8:21 | Got %d\n [post update] | PostUpdateNode should not be the target of local flow. |
+| parameterinitializer.cpp:8:12:8:21 | Got %d\n [post update] | PostUpdateNode should not be the target of local flow. |
 | parameterinitializer.cpp:8:12:8:21 | array to pointer conversion [post update] | PostUpdateNode should not be the target of local flow. |
 | parameterinitializer.cpp:25:5:25:8 | Argument this [post update] | PostUpdateNode should not be the target of local flow. |
 | parameterinitializer.cpp:25:5:25:8 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | parameterinitializer.cpp:27:3:27:6 | my_c [post update] | PostUpdateNode should not be the target of local flow. |
-| parameterinitializer.cpp:27:8:27:13 | my_c [post update] | PostUpdateNode should not be the target of local flow. |
+| parameterinitializer.cpp:27:3:27:6 | my_c [post update] | PostUpdateNode should not be the target of local flow. |
 | parameterinitializer.cpp:30:5:30:13 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | pointer_to_member.cpp:23:6:23:8 | obj [post update] | PostUpdateNode should not be the target of local flow. |
-| pointer_to_member.cpp:23:10:23:14 | obj [post update] | PostUpdateNode should not be the target of local flow. |
+| pointer_to_member.cpp:23:6:23:8 | obj [post update] | PostUpdateNode should not be the target of local flow. |
 | pointer_to_member.cpp:26:5:26:7 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | pointer_to_member.cpp:27:5:27:7 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | pointer_to_member.cpp:27:12:27:14 | obj [post update] | PostUpdateNode should not be the target of local flow. |
-| pointer_to_member.cpp:27:16:27:20 | obj [post update] | PostUpdateNode should not be the target of local flow. |
+| pointer_to_member.cpp:27:12:27:14 | obj [post update] | PostUpdateNode should not be the target of local flow. |
 | pointer_to_member.cpp:29:5:29:15 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | pruning.c:69:9:69:9 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | pruning.c:78:9:78:9 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
@@ -2585,9 +2585,9 @@ postWithInFlow
 | static_init_templates.cpp:3:2:3:4 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | static_init_templates.cpp:3:2:3:4 | ref [post update] | PostUpdateNode should not be the target of local flow. |
 | static_init_templates.cpp:18:7:18:7 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
-| static_init_templates.cpp:20:2:20:10 | a [post update] | PostUpdateNode should not be the target of local flow. |
 | static_init_templates.cpp:20:12:20:12 | (reference to) [post update] | PostUpdateNode should not be the target of local flow. |
 | static_init_templates.cpp:20:12:20:12 | a [post update] | PostUpdateNode should not be the target of local flow. |
+| static_init_templates.cpp:20:12:20:12 | a [post update] | PostUpdateNode should not be the target of local flow. |
 | static_init_templates.cpp:21:2:21:4 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | static_init_templates.cpp:21:2:21:4 | val [post update] | PostUpdateNode should not be the target of local flow. |
 | static_init_templates.cpp:22:2:22:8 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
@@ -2629,8 +2629,8 @@ postWithInFlow
 | staticlocals.cpp:26:19:26:21 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | staticlocals.cpp:29:14:29:14 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | staticlocals.cpp:29:14:29:14 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
+| stmt_expr.cpp:13:16:13:16 | Argument this [post update] | PostUpdateNode should not be the target of local flow. |
 | stmt_expr.cpp:13:16:13:16 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
-| stmt_expr.cpp:13:18:13:19 | Argument this [post update] | PostUpdateNode should not be the target of local flow. |
 | stmt_expr.cpp:27:5:27:7 | ptr [post update] | PostUpdateNode should not be the target of local flow. |
 | stream_it.cpp:4:16:4:30 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | stream_it.cpp:5:14:5:28 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
@@ -2644,9 +2644,9 @@ postWithInFlow
 | stream_it.cpp:11:16:11:16 | (__range) [post update] | PostUpdateNode should not be the target of local flow. |
 | stream_it.cpp:11:16:11:16 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | stream_it.cpp:11:16:11:16 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
-| stream_it.cpp:19:3:19:11 | xs [post update] | PostUpdateNode should not be the target of local flow. |
 | stream_it.cpp:19:13:19:14 | (reference to) [post update] | PostUpdateNode should not be the target of local flow. |
 | stream_it.cpp:19:13:19:14 | xs [post update] | PostUpdateNode should not be the target of local flow. |
+| stream_it.cpp:19:13:19:14 | xs [post update] | PostUpdateNode should not be the target of local flow. |
 | stream_it.cpp:20:3:20:11 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |
 | subscriptexpr.c:4:2:4:2 | i [post update] | PostUpdateNode should not be the target of local flow. |
 | switchbody.c:5:11:5:24 | VariableAddress [post update] | PostUpdateNode should not be the target of local flow. |

cpp/ql/test/library-tests/syntax-zoo/raw_consistency.expected

@@ -136,7 +136,7 @@ useNotDominatedByDefinition
 | VacuousDestructorCall.cpp:2:29:2:29 | Address | Operand 'Address' is not dominated by its definition in function '$@'. | VacuousDestructorCall.cpp:2:6:2:6 | void CallDestructor<int>(int, int*) | void CallDestructor<int>(int, int*) |
 | misc.c:219:47:219:48 | Address | Operand 'Address' is not dominated by its definition in function '$@'. | misc.c:219:5:219:26 | int assign_designated_init(someStruct*) | int assign_designated_init(someStruct*) |
 | static_init_templates.cpp:15:1:15:18 | Address | Operand 'Address' is not dominated by its definition in function '$@'. | static_init_templates.cpp:15:1:15:18 | void MyClass::MyClass() | void MyClass::MyClass() |
-| try_catch.cpp:21:13:21:24 | Address | Operand 'Address' is not dominated by its definition in function '$@'. | try_catch.cpp:19:6:19:23 | void throw_from_nonstmt(int) | void throw_from_nonstmt(int) |
+| try_catch.cpp:21:9:21:9 | Address | Operand 'Address' is not dominated by its definition in function '$@'. | try_catch.cpp:19:6:19:23 | void throw_from_nonstmt(int) | void throw_from_nonstmt(int) |
 | vla.c:3:27:3:30 | Address | Operand 'Address' is not dominated by its definition in function '$@'. | vla.c:3:5:3:8 | int main(int, char**) | int main(int, char**) |
 switchInstructionWithoutDefaultEdge
 notMarkedAsConflated

cpp/ql/test/library-tests/types/__wchar_t/wchar_t.expected

@@ -1,3 +1,3 @@
-| file://:0:0:0:0 | __wchar_t * | PointerType | Wchar_t, WideCharType |
+| file://:0:0:0:0 | __wchar_t * | IteratorByPointer, PointerType | Wchar_t, WideCharType |
 | file://:0:0:0:0 | const __wchar_t | SpecifiedType | Wchar_t, WideCharType |
 | file://:0:0:0:0 | wchar_t | Wchar_t, WideCharType |  |

cpp/ql/test/library-tests/types/wchar_t_typedef/wchar_t.expected

@@ -1,3 +1,3 @@
 | file://:0:0:0:0 | wchar_t | Wchar_t, WideCharType |  |
-| file://:0:0:0:0 | wchar_t * | PointerType | CTypedefType, Wchar_t |
+| file://:0:0:0:0 | wchar_t * | IteratorByPointer, PointerType | CTypedefType, Wchar_t |
 | ms.c:2:24:2:30 | wchar_t | CTypedefType, Wchar_t |  |

cpp/ql/test/library-tests/variables/variables/types.expected

@@ -30,7 +30,7 @@
 | char8_t | Char8Type |  |  |  |  |
 | char16_t | Char16Type |  |  |  |  |
 | char32_t | Char32Type |  |  |  |  |
-| char * | CharPointerType |  | char |  |  |
+| char * | CharPointerType, IteratorByPointer |  | char |  |  |
 | char *[3] | ArrayType | char * | char * |  |  |
 | char *[32] | ArrayType | char * | char * |  |  |
 | char *[] | ArrayType | char * | char * |  |  |
@@ -48,7 +48,7 @@
 | const address | SpecifiedType |  | address |  |  |
 | const address & | LValueReferenceType |  | const address |  |  |
 | const char | SpecifiedType |  | char |  |  |
-| const char * | PointerType |  | const char |  |  |
+| const char * | IteratorByPointer, PointerType |  | const char |  |  |
 | const char *[3] | ArrayType | const char * | const char * |  |  |
 | const char *[] | ArrayType | const char * | const char * |  |  |
 | const char[5] | ArrayType | const char | const char |  |  |
@@ -65,7 +65,7 @@
 | float | FloatType |  |  |  |  |
 | float[3] | ArrayType | float | float |  |  |
 | int | IntType, MicrosoftInt32Type |  |  |  |  |
-| int * | IntPointerType |  | int |  |  |
+| int * | IntPointerType, IteratorByPointer |  | int |  |  |
 | int[4] | ArrayType | int | int |  |  |
 | int[8] | ArrayType | int | int |  |  |
 | int[10] | ArrayType | int | int |  |  |
@@ -90,5 +90,5 @@
 | unsigned long long | LongLongType |  |  |  | unsigned integral |
 | unsigned short | ShortType |  |  |  | unsigned integral |
 | void | VoidType |  |  |  |  |
-| void * | VoidPointerType |  | void |  |  |
+| void * | IteratorByPointer, VoidPointerType |  | void |  |  |
 | wchar_t | Wchar_t, WideCharType |  |  |  |  |

cpp/ql/test/query-tests/Likely Bugs/Conversion/CastArrayPointerArithmetic/CastArrayPointerArithmetic.expected

@@ -1,47 +1,137 @@
 edges
+| test.cpp:26:29:26:29 | b | test.cpp:26:29:26:29 | b |
 | test.cpp:26:29:26:29 | b | test.cpp:27:2:27:2 | b |
 | test.cpp:30:34:30:34 | b | test.cpp:31:2:31:2 | b |
+| test.cpp:34:31:34:31 | b | test.cpp:34:31:34:31 | b |
 | test.cpp:34:31:34:31 | b | test.cpp:35:2:35:2 | b |
+| test.cpp:38:35:38:35 | d | test.cpp:38:35:38:35 | d |
+| test.cpp:38:35:38:35 | d | test.cpp:39:2:39:2 | d |
+| test.cpp:42:40:42:40 | d | test.cpp:43:2:43:2 | d |
+| test.cpp:46:37:46:37 | d | test.cpp:46:37:46:37 | d |
+| test.cpp:46:37:46:37 | d | test.cpp:47:2:47:2 | d |
 | test.cpp:50:31:50:31 | b | test.cpp:51:11:51:11 | b |
 | test.cpp:57:19:57:19 | d | test.cpp:26:29:26:29 | b |
+| test.cpp:57:19:57:19 | d | test.cpp:57:19:57:19 | ref arg d |
+| test.cpp:57:19:57:19 | ref arg d | test.cpp:58:25:58:25 | d |
+| test.cpp:57:19:57:19 | ref arg d | test.cpp:59:21:59:21 | d |
+| test.cpp:57:19:57:19 | ref arg d | test.cpp:61:22:61:22 | d |
+| test.cpp:57:19:57:19 | ref arg d | test.cpp:62:28:62:28 | d |
+| test.cpp:57:19:57:19 | ref arg d | test.cpp:63:24:63:24 | d |
+| test.cpp:57:19:57:19 | ref arg d | test.cpp:95:21:95:21 | d |
 | test.cpp:58:25:58:25 | d | test.cpp:30:34:30:34 | b |
 | test.cpp:59:21:59:21 | d | test.cpp:34:31:34:31 | b |
+| test.cpp:59:21:59:21 | d | test.cpp:59:21:59:21 | ref arg d |
+| test.cpp:59:21:59:21 | ref arg d | test.cpp:61:22:61:22 | d |
+| test.cpp:59:21:59:21 | ref arg d | test.cpp:62:28:62:28 | d |
+| test.cpp:59:21:59:21 | ref arg d | test.cpp:63:24:63:24 | d |
+| test.cpp:59:21:59:21 | ref arg d | test.cpp:95:21:95:21 | d |
+| test.cpp:61:22:61:22 | d | test.cpp:38:35:38:35 | d |
+| test.cpp:61:22:61:22 | d | test.cpp:61:22:61:22 | ref arg d |
+| test.cpp:61:22:61:22 | ref arg d | test.cpp:62:28:62:28 | d |
+| test.cpp:61:22:61:22 | ref arg d | test.cpp:63:24:63:24 | d |
+| test.cpp:61:22:61:22 | ref arg d | test.cpp:95:21:95:21 | d |
+| test.cpp:62:28:62:28 | d | test.cpp:42:40:42:40 | d |
+| test.cpp:63:24:63:24 | d | test.cpp:46:37:46:37 | d |
+| test.cpp:63:24:63:24 | d | test.cpp:63:24:63:24 | ref arg d |
+| test.cpp:63:24:63:24 | ref arg d | test.cpp:95:21:95:21 | d |
 | test.cpp:74:19:74:21 | dss | test.cpp:26:29:26:29 | b |
+| test.cpp:74:19:74:21 | dss | test.cpp:74:19:74:21 | ref arg dss |
+| test.cpp:74:19:74:21 | ref arg dss | test.cpp:75:25:75:27 | dss |
+| test.cpp:74:19:74:21 | ref arg dss | test.cpp:76:21:76:23 | dss |
+| test.cpp:74:19:74:21 | ref arg dss | test.cpp:96:21:96:23 | dss |
 | test.cpp:75:25:75:27 | dss | test.cpp:30:34:30:34 | b |
 | test.cpp:76:21:76:23 | dss | test.cpp:34:31:34:31 | b |
+| test.cpp:76:21:76:23 | dss | test.cpp:76:21:76:23 | ref arg dss |
+| test.cpp:76:21:76:23 | ref arg dss | test.cpp:96:21:96:23 | dss |
 | test.cpp:86:19:86:20 | d2 | test.cpp:26:29:26:29 | b |
+| test.cpp:86:19:86:20 | d2 | test.cpp:86:19:86:20 | ref arg d2 |
+| test.cpp:86:19:86:20 | ref arg d2 | test.cpp:87:25:87:26 | d2 |
+| test.cpp:86:19:86:20 | ref arg d2 | test.cpp:88:21:88:22 | d2 |
+| test.cpp:86:19:86:20 | ref arg d2 | test.cpp:90:22:90:23 | d2 |
+| test.cpp:86:19:86:20 | ref arg d2 | test.cpp:91:28:91:29 | d2 |
+| test.cpp:86:19:86:20 | ref arg d2 | test.cpp:92:24:92:25 | d2 |
 | test.cpp:87:25:87:26 | d2 | test.cpp:30:34:30:34 | b |
 | test.cpp:88:21:88:22 | d2 | test.cpp:34:31:34:31 | b |
+| test.cpp:88:21:88:22 | d2 | test.cpp:88:21:88:22 | ref arg d2 |
+| test.cpp:88:21:88:22 | ref arg d2 | test.cpp:90:22:90:23 | d2 |
+| test.cpp:88:21:88:22 | ref arg d2 | test.cpp:91:28:91:29 | d2 |
+| test.cpp:88:21:88:22 | ref arg d2 | test.cpp:92:24:92:25 | d2 |
+| test.cpp:90:22:90:23 | d2 | test.cpp:38:35:38:35 | d |
+| test.cpp:90:22:90:23 | d2 | test.cpp:90:22:90:23 | ref arg d2 |
+| test.cpp:90:22:90:23 | ref arg d2 | test.cpp:91:28:91:29 | d2 |
+| test.cpp:90:22:90:23 | ref arg d2 | test.cpp:92:24:92:25 | d2 |
+| test.cpp:91:28:91:29 | d2 | test.cpp:42:40:42:40 | d |
+| test.cpp:92:24:92:25 | d2 | test.cpp:46:37:46:37 | d |
 | test.cpp:95:21:95:21 | d | test.cpp:50:31:50:31 | b |
 | test.cpp:96:21:96:23 | dss | test.cpp:50:31:50:31 | b |
 nodes
 | test.cpp:26:29:26:29 | b | semmle.label | b |
+| test.cpp:26:29:26:29 | b | semmle.label | b |
 | test.cpp:27:2:27:2 | b | semmle.label | b |
 | test.cpp:30:34:30:34 | b | semmle.label | b |
 | test.cpp:31:2:31:2 | b | semmle.label | b |
 | test.cpp:34:31:34:31 | b | semmle.label | b |
+| test.cpp:34:31:34:31 | b | semmle.label | b |
 | test.cpp:35:2:35:2 | b | semmle.label | b |
+| test.cpp:38:35:38:35 | d | semmle.label | d |
+| test.cpp:38:35:38:35 | d | semmle.label | d |
+| test.cpp:39:2:39:2 | d | semmle.label | d |
+| test.cpp:42:40:42:40 | d | semmle.label | d |
+| test.cpp:43:2:43:2 | d | semmle.label | d |
+| test.cpp:46:37:46:37 | d | semmle.label | d |
+| test.cpp:46:37:46:37 | d | semmle.label | d |
+| test.cpp:47:2:47:2 | d | semmle.label | d |
 | test.cpp:50:31:50:31 | b | semmle.label | b |
 | test.cpp:51:11:51:11 | b | semmle.label | b |
 | test.cpp:57:19:57:19 | d | semmle.label | d |
+| test.cpp:57:19:57:19 | ref arg d | semmle.label | ref arg d |
 | test.cpp:58:25:58:25 | d | semmle.label | d |
 | test.cpp:59:21:59:21 | d | semmle.label | d |
+| test.cpp:59:21:59:21 | ref arg d | semmle.label | ref arg d |
+| test.cpp:61:22:61:22 | d | semmle.label | d |
+| test.cpp:61:22:61:22 | ref arg d | semmle.label | ref arg d |
+| test.cpp:62:28:62:28 | d | semmle.label | d |
+| test.cpp:63:24:63:24 | d | semmle.label | d |
+| test.cpp:63:24:63:24 | ref arg d | semmle.label | ref arg d |
 | test.cpp:74:19:74:21 | dss | semmle.label | dss |
+| test.cpp:74:19:74:21 | ref arg dss | semmle.label | ref arg dss |
 | test.cpp:75:25:75:27 | dss | semmle.label | dss |
 | test.cpp:76:21:76:23 | dss | semmle.label | dss |
+| test.cpp:76:21:76:23 | ref arg dss | semmle.label | ref arg dss |
 | test.cpp:86:19:86:20 | d2 | semmle.label | d2 |
+| test.cpp:86:19:86:20 | ref arg d2 | semmle.label | ref arg d2 |
 | test.cpp:87:25:87:26 | d2 | semmle.label | d2 |
 | test.cpp:88:21:88:22 | d2 | semmle.label | d2 |
+| test.cpp:88:21:88:22 | ref arg d2 | semmle.label | ref arg d2 |
+| test.cpp:90:22:90:23 | d2 | semmle.label | d2 |
+| test.cpp:90:22:90:23 | ref arg d2 | semmle.label | ref arg d2 |
+| test.cpp:91:28:91:29 | d2 | semmle.label | d2 |
+| test.cpp:92:24:92:25 | d2 | semmle.label | d2 |
 | test.cpp:95:21:95:21 | d | semmle.label | d |
 | test.cpp:96:21:96:23 | dss | semmle.label | dss |
 subpaths
+| test.cpp:57:19:57:19 | d | test.cpp:26:29:26:29 | b | test.cpp:26:29:26:29 | b | test.cpp:57:19:57:19 | ref arg d |
+| test.cpp:59:21:59:21 | d | test.cpp:34:31:34:31 | b | test.cpp:34:31:34:31 | b | test.cpp:59:21:59:21 | ref arg d |
+| test.cpp:61:22:61:22 | d | test.cpp:38:35:38:35 | d | test.cpp:38:35:38:35 | d | test.cpp:61:22:61:22 | ref arg d |
+| test.cpp:63:24:63:24 | d | test.cpp:46:37:46:37 | d | test.cpp:46:37:46:37 | d | test.cpp:63:24:63:24 | ref arg d |
+| test.cpp:74:19:74:21 | dss | test.cpp:26:29:26:29 | b | test.cpp:26:29:26:29 | b | test.cpp:74:19:74:21 | ref arg dss |
+| test.cpp:76:21:76:23 | dss | test.cpp:34:31:34:31 | b | test.cpp:34:31:34:31 | b | test.cpp:76:21:76:23 | ref arg dss |
+| test.cpp:86:19:86:20 | d2 | test.cpp:26:29:26:29 | b | test.cpp:26:29:26:29 | b | test.cpp:86:19:86:20 | ref arg d2 |
+| test.cpp:88:21:88:22 | d2 | test.cpp:34:31:34:31 | b | test.cpp:34:31:34:31 | b | test.cpp:88:21:88:22 | ref arg d2 |
+| test.cpp:90:22:90:23 | d2 | test.cpp:38:35:38:35 | d | test.cpp:38:35:38:35 | d | test.cpp:90:22:90:23 | ref arg d2 |
 #select
 | test.cpp:27:2:27:2 | b | test.cpp:57:19:57:19 | d | test.cpp:27:2:27:2 | b | Pointer arithmetic here may be done with the wrong type because of the cast $@. | test.cpp:57:19:57:19 | d | here |
 | test.cpp:27:2:27:2 | b | test.cpp:74:19:74:21 | dss | test.cpp:27:2:27:2 | b | Pointer arithmetic here may be done with the wrong type because of the cast $@. | test.cpp:74:19:74:21 | dss | here |
 | test.cpp:27:2:27:2 | b | test.cpp:86:19:86:20 | d2 | test.cpp:27:2:27:2 | b | Pointer arithmetic here may be done with the wrong type because of the cast $@. | test.cpp:86:19:86:20 | d2 | here |
+| test.cpp:31:2:31:2 | b | test.cpp:57:19:57:19 | d | test.cpp:31:2:31:2 | b | Pointer arithmetic here may be done with the wrong type because of the cast $@. | test.cpp:57:19:57:19 | d | here |
 | test.cpp:31:2:31:2 | b | test.cpp:58:25:58:25 | d | test.cpp:31:2:31:2 | b | Pointer arithmetic here may be done with the wrong type because of the cast $@. | test.cpp:58:25:58:25 | d | here |
+| test.cpp:31:2:31:2 | b | test.cpp:74:19:74:21 | dss | test.cpp:31:2:31:2 | b | Pointer arithmetic here may be done with the wrong type because of the cast $@. | test.cpp:74:19:74:21 | dss | here |
 | test.cpp:31:2:31:2 | b | test.cpp:75:25:75:27 | dss | test.cpp:31:2:31:2 | b | Pointer arithmetic here may be done with the wrong type because of the cast $@. | test.cpp:75:25:75:27 | dss | here |
+| test.cpp:31:2:31:2 | b | test.cpp:86:19:86:20 | d2 | test.cpp:31:2:31:2 | b | Pointer arithmetic here may be done with the wrong type because of the cast $@. | test.cpp:86:19:86:20 | d2 | here |
 | test.cpp:31:2:31:2 | b | test.cpp:87:25:87:26 | d2 | test.cpp:31:2:31:2 | b | Pointer arithmetic here may be done with the wrong type because of the cast $@. | test.cpp:87:25:87:26 | d2 | here |
+| test.cpp:35:2:35:2 | b | test.cpp:57:19:57:19 | d | test.cpp:35:2:35:2 | b | Pointer arithmetic here may be done with the wrong type because of the cast $@. | test.cpp:57:19:57:19 | d | here |
 | test.cpp:35:2:35:2 | b | test.cpp:59:21:59:21 | d | test.cpp:35:2:35:2 | b | Pointer arithmetic here may be done with the wrong type because of the cast $@. | test.cpp:59:21:59:21 | d | here |
+| test.cpp:35:2:35:2 | b | test.cpp:74:19:74:21 | dss | test.cpp:35:2:35:2 | b | Pointer arithmetic here may be done with the wrong type because of the cast $@. | test.cpp:74:19:74:21 | dss | here |
 | test.cpp:35:2:35:2 | b | test.cpp:76:21:76:23 | dss | test.cpp:35:2:35:2 | b | Pointer arithmetic here may be done with the wrong type because of the cast $@. | test.cpp:76:21:76:23 | dss | here |
+| test.cpp:35:2:35:2 | b | test.cpp:86:19:86:20 | d2 | test.cpp:35:2:35:2 | b | Pointer arithmetic here may be done with the wrong type because of the cast $@. | test.cpp:86:19:86:20 | d2 | here |
 | test.cpp:35:2:35:2 | b | test.cpp:88:21:88:22 | d2 | test.cpp:35:2:35:2 | b | Pointer arithmetic here may be done with the wrong type because of the cast $@. | test.cpp:88:21:88:22 | d2 | here |

cpp/ql/test/query-tests/Security/CWE/CWE-079/semmle/CgiXss/CgiXss.expected

@@ -12,17 +12,17 @@ edges
 | search.c:22:24:22:28 | query | search.c:23:39:23:43 | query |
 | search.c:22:24:22:28 | query | search.c:23:39:23:43 | query |
 | search.c:22:24:22:28 | query | search.c:23:39:23:43 | query indirection |
-| search.c:51:21:51:26 | call to getenv | search.c:55:5:55:15 | raw_query |
-| search.c:51:21:51:26 | call to getenv | search.c:55:5:55:15 | raw_query |
+| search.c:51:21:51:26 | call to getenv | search.c:55:17:55:25 | raw_query |
+| search.c:51:21:51:26 | call to getenv | search.c:55:17:55:25 | raw_query |
 | search.c:51:21:51:26 | call to getenv | search.c:55:17:55:25 | raw_query indirection |
 | search.c:51:21:51:26 | call to getenv | search.c:55:17:55:25 | raw_query indirection |
-| search.c:51:21:51:26 | call to getenv | search.c:57:5:57:15 | raw_query |
-| search.c:51:21:51:26 | call to getenv | search.c:57:5:57:15 | raw_query |
+| search.c:51:21:51:26 | call to getenv | search.c:57:17:57:25 | raw_query |
+| search.c:51:21:51:26 | call to getenv | search.c:57:17:57:25 | raw_query |
 | search.c:51:21:51:26 | call to getenv | search.c:57:17:57:25 | raw_query indirection |
 | search.c:51:21:51:26 | call to getenv | search.c:57:17:57:25 | raw_query indirection |
-| search.c:55:5:55:15 | raw_query | search.c:14:24:14:28 | query |
+| search.c:55:17:55:25 | raw_query | search.c:14:24:14:28 | query |
 | search.c:55:17:55:25 | raw_query indirection | search.c:14:24:14:28 | *query |
-| search.c:57:5:57:15 | raw_query | search.c:22:24:22:28 | query |
+| search.c:57:17:57:25 | raw_query | search.c:22:24:22:28 | query |
 | search.c:57:17:57:25 | raw_query indirection | search.c:22:24:22:28 | *query |
 subpaths
 nodes
@@ -44,9 +44,9 @@ nodes
 | search.c:23:39:23:43 | query indirection | semmle.label | query indirection |
 | search.c:51:21:51:26 | call to getenv | semmle.label | call to getenv |
 | search.c:51:21:51:26 | call to getenv | semmle.label | call to getenv |
-| search.c:55:5:55:15 | raw_query | semmle.label | raw_query |
+| search.c:55:17:55:25 | raw_query | semmle.label | raw_query |
 | search.c:55:17:55:25 | raw_query indirection | semmle.label | raw_query indirection |
-| search.c:57:5:57:15 | raw_query | semmle.label | raw_query |
+| search.c:57:17:57:25 | raw_query | semmle.label | raw_query |
 | search.c:57:17:57:25 | raw_query indirection | semmle.label | raw_query indirection |
 #select
 | search.c:17:8:17:12 | query | search.c:51:21:51:26 | call to getenv | search.c:17:8:17:12 | query | Cross-site scripting vulnerability due to $@. | search.c:51:21:51:26 | call to getenv | this query data |

cpp/ql/test/query-tests/Security/CWE/CWE-114/SAMATE/UncontrolledProcessOperation/UncontrolledProcessOperation.expected

@@ -6,11 +6,11 @@ edges
 | test.cpp:37:73:37:76 | data | test.cpp:43:32:43:35 | data |
 | test.cpp:37:73:37:76 | data | test.cpp:43:32:43:35 | data |
 | test.cpp:37:73:37:76 | data | test.cpp:43:32:43:35 | data indirection |
-| test.cpp:64:30:64:35 | call to getenv | test.cpp:73:17:73:22 | data |
-| test.cpp:64:30:64:35 | call to getenv | test.cpp:73:17:73:22 | data |
+| test.cpp:64:30:64:35 | call to getenv | test.cpp:73:24:73:27 | data |
+| test.cpp:64:30:64:35 | call to getenv | test.cpp:73:24:73:27 | data |
 | test.cpp:64:30:64:35 | call to getenv | test.cpp:73:24:73:27 | data indirection |
 | test.cpp:64:30:64:35 | call to getenv | test.cpp:73:24:73:27 | data indirection |
-| test.cpp:73:17:73:22 | data | test.cpp:37:73:37:76 | data |
+| test.cpp:73:24:73:27 | data | test.cpp:37:73:37:76 | data |
 | test.cpp:73:24:73:27 | data indirection | test.cpp:37:73:37:76 | *data |
 subpaths
 nodes
@@ -25,7 +25,7 @@ nodes
 | test.cpp:43:32:43:35 | data indirection | semmle.label | data indirection |
 | test.cpp:64:30:64:35 | call to getenv | semmle.label | call to getenv |
 | test.cpp:64:30:64:35 | call to getenv | semmle.label | call to getenv |
-| test.cpp:73:17:73:22 | data | semmle.label | data |
+| test.cpp:73:24:73:27 | data | semmle.label | data |
 | test.cpp:73:24:73:27 | data indirection | semmle.label | data indirection |
 #select
 | test.cpp:43:32:43:35 | data | test.cpp:64:30:64:35 | call to getenv | test.cpp:43:32:43:35 | data | The value of this argument may come from $@ and is being passed to LoadLibraryA | test.cpp:64:30:64:35 | call to getenv | call to getenv |

cpp/ql/test/query-tests/Security/CWE/CWE-114/semmle/UncontrolledProcessOperation/UncontrolledProcessOperation.expected

@@ -11,24 +11,50 @@ edges
 | test.cpp:29:30:29:36 | command | test.cpp:31:10:31:16 | command |
 | test.cpp:29:30:29:36 | command | test.cpp:31:10:31:16 | command |
 | test.cpp:29:30:29:36 | command | test.cpp:31:10:31:16 | command indirection |
-| test.cpp:42:7:42:16 | call to getenv | test.cpp:24:30:24:36 | command |
-| test.cpp:42:18:42:23 | call to getenv | test.cpp:42:7:42:16 | call to getenv |
+| test.cpp:42:18:42:23 | call to getenv | test.cpp:42:18:42:34 | call to getenv |
 | test.cpp:42:18:42:23 | call to getenv | test.cpp:42:18:42:34 | call to getenv indirection |
-| test.cpp:42:18:42:34 | (const char *)... | test.cpp:42:7:42:16 | call to getenv |
+| test.cpp:42:18:42:34 | (const char *)... | test.cpp:42:18:42:34 | call to getenv |
 | test.cpp:42:18:42:34 | (const char *)... | test.cpp:42:18:42:34 | call to getenv indirection |
+| test.cpp:42:18:42:34 | call to getenv | test.cpp:24:30:24:36 | command |
 | test.cpp:42:18:42:34 | call to getenv indirection | test.cpp:24:30:24:36 | *command |
-| test.cpp:43:7:43:16 | call to getenv | test.cpp:29:30:29:36 | command |
-| test.cpp:43:18:43:23 | call to getenv | test.cpp:43:7:43:16 | call to getenv |
+| test.cpp:43:18:43:23 | call to getenv | test.cpp:43:18:43:34 | call to getenv |
 | test.cpp:43:18:43:23 | call to getenv | test.cpp:43:18:43:34 | call to getenv indirection |
-| test.cpp:43:18:43:34 | (const char *)... | test.cpp:43:7:43:16 | call to getenv |
+| test.cpp:43:18:43:34 | (const char *)... | test.cpp:43:18:43:34 | call to getenv |
 | test.cpp:43:18:43:34 | (const char *)... | test.cpp:43:18:43:34 | call to getenv indirection |
+| test.cpp:43:18:43:34 | call to getenv | test.cpp:29:30:29:36 | command |
 | test.cpp:43:18:43:34 | call to getenv indirection | test.cpp:29:30:29:36 | *command |
 | test.cpp:56:12:56:17 | buffer | test.cpp:62:10:62:15 | (const char *)... |
 | test.cpp:56:12:56:17 | buffer | test.cpp:62:10:62:15 | buffer |
 | test.cpp:56:12:56:17 | buffer | test.cpp:62:10:62:15 | buffer indirection |
+| test.cpp:56:12:56:17 | buffer | test.cpp:63:10:63:13 | (const char *)... |
+| test.cpp:56:12:56:17 | buffer | test.cpp:63:10:63:13 | data |
+| test.cpp:56:12:56:17 | buffer | test.cpp:63:10:63:13 | data |
+| test.cpp:56:12:56:17 | buffer | test.cpp:63:10:63:13 | data indirection |
+| test.cpp:56:12:56:17 | buffer | test.cpp:64:10:64:16 | (const char *)... |
+| test.cpp:56:12:56:17 | buffer | test.cpp:64:10:64:16 | (reference dereference) |
+| test.cpp:56:12:56:17 | buffer | test.cpp:64:10:64:16 | dataref |
+| test.cpp:56:12:56:17 | buffer | test.cpp:64:10:64:16 | dataref |
+| test.cpp:56:12:56:17 | buffer | test.cpp:64:10:64:16 | dataref indirection |
+| test.cpp:56:12:56:17 | buffer | test.cpp:65:10:65:14 | (const char *)... |
+| test.cpp:56:12:56:17 | buffer | test.cpp:65:10:65:14 | data2 |
+| test.cpp:56:12:56:17 | buffer | test.cpp:65:10:65:14 | data2 |
+| test.cpp:56:12:56:17 | buffer | test.cpp:65:10:65:14 | data2 indirection |
 | test.cpp:56:12:56:17 | fgets output argument | test.cpp:62:10:62:15 | (const char *)... |
 | test.cpp:56:12:56:17 | fgets output argument | test.cpp:62:10:62:15 | buffer |
 | test.cpp:56:12:56:17 | fgets output argument | test.cpp:62:10:62:15 | buffer indirection |
+| test.cpp:56:12:56:17 | fgets output argument | test.cpp:63:10:63:13 | (const char *)... |
+| test.cpp:56:12:56:17 | fgets output argument | test.cpp:63:10:63:13 | data |
+| test.cpp:56:12:56:17 | fgets output argument | test.cpp:63:10:63:13 | data |
+| test.cpp:56:12:56:17 | fgets output argument | test.cpp:63:10:63:13 | data indirection |
+| test.cpp:56:12:56:17 | fgets output argument | test.cpp:64:10:64:16 | (const char *)... |
+| test.cpp:56:12:56:17 | fgets output argument | test.cpp:64:10:64:16 | (reference dereference) |
+| test.cpp:56:12:56:17 | fgets output argument | test.cpp:64:10:64:16 | dataref |
+| test.cpp:56:12:56:17 | fgets output argument | test.cpp:64:10:64:16 | dataref |
+| test.cpp:56:12:56:17 | fgets output argument | test.cpp:64:10:64:16 | dataref indirection |
+| test.cpp:56:12:56:17 | fgets output argument | test.cpp:65:10:65:14 | (const char *)... |
+| test.cpp:56:12:56:17 | fgets output argument | test.cpp:65:10:65:14 | data2 |
+| test.cpp:56:12:56:17 | fgets output argument | test.cpp:65:10:65:14 | data2 |
+| test.cpp:56:12:56:17 | fgets output argument | test.cpp:65:10:65:14 | data2 indirection |
 | test.cpp:76:12:76:17 | buffer | test.cpp:78:10:78:15 | (const char *)... |
 | test.cpp:76:12:76:17 | buffer | test.cpp:78:10:78:15 | buffer |
 | test.cpp:76:12:76:17 | buffer | test.cpp:78:10:78:15 | buffer indirection |
@@ -63,13 +89,13 @@ nodes
 | test.cpp:31:10:31:16 | command | semmle.label | command |
 | test.cpp:31:10:31:16 | command indirection | semmle.label | command indirection |
 | test.cpp:31:10:31:16 | command indirection | semmle.label | command indirection |
-| test.cpp:42:7:42:16 | call to getenv | semmle.label | call to getenv |
 | test.cpp:42:18:42:23 | call to getenv | semmle.label | call to getenv |
 | test.cpp:42:18:42:34 | (const char *)... | semmle.label | (const char *)... |
+| test.cpp:42:18:42:34 | call to getenv | semmle.label | call to getenv |
 | test.cpp:42:18:42:34 | call to getenv indirection | semmle.label | call to getenv indirection |
-| test.cpp:43:7:43:16 | call to getenv | semmle.label | call to getenv |
 | test.cpp:43:18:43:23 | call to getenv | semmle.label | call to getenv |
 | test.cpp:43:18:43:34 | (const char *)... | semmle.label | (const char *)... |
+| test.cpp:43:18:43:34 | call to getenv | semmle.label | call to getenv |
 | test.cpp:43:18:43:34 | call to getenv indirection | semmle.label | call to getenv indirection |
 | test.cpp:56:12:56:17 | buffer | semmle.label | buffer |
 | test.cpp:56:12:56:17 | fgets output argument | semmle.label | fgets output argument |
@@ -78,6 +104,29 @@ nodes
 | test.cpp:62:10:62:15 | buffer | semmle.label | buffer |
 | test.cpp:62:10:62:15 | buffer indirection | semmle.label | buffer indirection |
 | test.cpp:62:10:62:15 | buffer indirection | semmle.label | buffer indirection |
+| test.cpp:63:10:63:13 | (const char *)... | semmle.label | (const char *)... |
+| test.cpp:63:10:63:13 | (const char *)... | semmle.label | (const char *)... |
+| test.cpp:63:10:63:13 | data | semmle.label | data |
+| test.cpp:63:10:63:13 | data | semmle.label | data |
+| test.cpp:63:10:63:13 | data | semmle.label | data |
+| test.cpp:63:10:63:13 | data indirection | semmle.label | data indirection |
+| test.cpp:63:10:63:13 | data indirection | semmle.label | data indirection |
+| test.cpp:64:10:64:16 | (const char *)... | semmle.label | (const char *)... |
+| test.cpp:64:10:64:16 | (const char *)... | semmle.label | (const char *)... |
+| test.cpp:64:10:64:16 | (reference dereference) | semmle.label | (reference dereference) |
+| test.cpp:64:10:64:16 | (reference dereference) | semmle.label | (reference dereference) |
+| test.cpp:64:10:64:16 | dataref | semmle.label | dataref |
+| test.cpp:64:10:64:16 | dataref | semmle.label | dataref |
+| test.cpp:64:10:64:16 | dataref | semmle.label | dataref |
+| test.cpp:64:10:64:16 | dataref indirection | semmle.label | dataref indirection |
+| test.cpp:64:10:64:16 | dataref indirection | semmle.label | dataref indirection |
+| test.cpp:65:10:65:14 | (const char *)... | semmle.label | (const char *)... |
+| test.cpp:65:10:65:14 | (const char *)... | semmle.label | (const char *)... |
+| test.cpp:65:10:65:14 | data2 | semmle.label | data2 |
+| test.cpp:65:10:65:14 | data2 | semmle.label | data2 |
+| test.cpp:65:10:65:14 | data2 | semmle.label | data2 |
+| test.cpp:65:10:65:14 | data2 indirection | semmle.label | data2 indirection |
+| test.cpp:65:10:65:14 | data2 indirection | semmle.label | data2 indirection |
 | test.cpp:76:12:76:17 | buffer | semmle.label | buffer |
 | test.cpp:76:12:76:17 | fgets output argument | semmle.label | fgets output argument |
 | test.cpp:78:10:78:15 | (const char *)... | semmle.label | (const char *)... |
@@ -103,6 +152,9 @@ nodes
 | test.cpp:26:10:26:16 | command | test.cpp:42:18:42:23 | call to getenv | test.cpp:26:10:26:16 | command | The value of this argument may come from $@ and is being passed to system | test.cpp:42:18:42:23 | call to getenv | call to getenv |
 | test.cpp:31:10:31:16 | command | test.cpp:43:18:43:23 | call to getenv | test.cpp:31:10:31:16 | command | The value of this argument may come from $@ and is being passed to system | test.cpp:43:18:43:23 | call to getenv | call to getenv |
 | test.cpp:62:10:62:15 | buffer | test.cpp:56:12:56:17 | buffer | test.cpp:62:10:62:15 | buffer | The value of this argument may come from $@ and is being passed to system | test.cpp:56:12:56:17 | buffer | buffer |
+| test.cpp:63:10:63:13 | data | test.cpp:56:12:56:17 | buffer | test.cpp:63:10:63:13 | data | The value of this argument may come from $@ and is being passed to system | test.cpp:56:12:56:17 | buffer | buffer |
+| test.cpp:64:10:64:16 | dataref | test.cpp:56:12:56:17 | buffer | test.cpp:64:10:64:16 | dataref | The value of this argument may come from $@ and is being passed to system | test.cpp:56:12:56:17 | buffer | buffer |
+| test.cpp:65:10:65:14 | data2 | test.cpp:56:12:56:17 | buffer | test.cpp:65:10:65:14 | data2 | The value of this argument may come from $@ and is being passed to system | test.cpp:56:12:56:17 | buffer | buffer |
 | test.cpp:78:10:78:15 | buffer | test.cpp:76:12:76:17 | buffer | test.cpp:78:10:78:15 | buffer | The value of this argument may come from $@ and is being passed to system | test.cpp:76:12:76:17 | buffer | buffer |
 | test.cpp:99:15:99:20 | buffer | test.cpp:98:17:98:22 | buffer | test.cpp:99:15:99:20 | buffer | The value of this argument may come from $@ and is being passed to LoadLibrary | test.cpp:98:17:98:22 | buffer | buffer |
 | test.cpp:107:15:107:20 | buffer | test.cpp:106:17:106:22 | buffer | test.cpp:107:15:107:20 | buffer | The value of this argument may come from $@ and is being passed to LoadLibrary | test.cpp:106:17:106:22 | buffer | buffer |

cpp/ql/test/query-tests/Security/CWE/CWE-114/semmle/UncontrolledProcessOperation/test.cpp

@@ -61,8 +61,8 @@ void testReferencePointer1()
 
 		system(buffer); // BAD
 		system(data); // BAD
-		system(dataref); // BAD [NOT DETECTED]
-		system(data2); // BAD [NOT DETECTED]
+		system(dataref); // BAD
+		system(data2); // BAD
 	}
 }
 

cpp/ql/test/query-tests/Security/CWE/CWE-134/semmle/argv/argvLocal.expected

@@ -108,10 +108,45 @@ edges
 | argvLocal.c:115:13:115:16 | argv | argvLocal.c:117:15:117:16 | i3 indirection |
 | argvLocal.c:115:13:115:16 | argv | argvLocal.c:117:15:117:16 | i3 indirection |
 | argvLocal.c:115:13:115:16 | argv | argvLocal.c:117:15:117:16 | i3 indirection |
+| argvLocal.c:115:13:115:16 | argv | argvLocal.c:121:9:121:10 | (const char *)... |
+| argvLocal.c:115:13:115:16 | argv | argvLocal.c:121:9:121:10 | (const char *)... |
+| argvLocal.c:115:13:115:16 | argv | argvLocal.c:121:9:121:10 | i4 |
+| argvLocal.c:115:13:115:16 | argv | argvLocal.c:121:9:121:10 | i4 |
+| argvLocal.c:115:13:115:16 | argv | argvLocal.c:121:9:121:10 | i4 |
+| argvLocal.c:115:13:115:16 | argv | argvLocal.c:121:9:121:10 | i4 |
+| argvLocal.c:115:13:115:16 | argv | argvLocal.c:121:9:121:10 | i4 indirection |
+| argvLocal.c:115:13:115:16 | argv | argvLocal.c:121:9:121:10 | i4 indirection |
+| argvLocal.c:115:13:115:16 | argv | argvLocal.c:122:15:122:16 | i4 |
+| argvLocal.c:115:13:115:16 | argv | argvLocal.c:122:15:122:16 | i4 |
+| argvLocal.c:115:13:115:16 | argv | argvLocal.c:122:15:122:16 | i4 |
+| argvLocal.c:115:13:115:16 | argv | argvLocal.c:122:15:122:16 | i4 |
+| argvLocal.c:115:13:115:16 | argv | argvLocal.c:122:15:122:16 | i4 indirection |
+| argvLocal.c:115:13:115:16 | argv | argvLocal.c:122:15:122:16 | i4 indirection |
+| argvLocal.c:115:13:115:16 | argv | argvLocal.c:122:15:122:16 | i4 indirection |
+| argvLocal.c:115:13:115:16 | argv | argvLocal.c:122:15:122:16 | i4 indirection |
+| argvLocal.c:115:13:115:16 | argv | argvLocal.c:135:9:135:10 | i4 |
+| argvLocal.c:115:13:115:16 | argv | argvLocal.c:135:9:135:10 | i4 |
+| argvLocal.c:115:13:115:16 | argv | argvLocal.c:135:9:135:12 | (const char *)... |
+| argvLocal.c:115:13:115:16 | argv | argvLocal.c:135:9:135:12 | (const char *)... |
+| argvLocal.c:115:13:115:16 | argv | argvLocal.c:135:9:135:12 | ... ++ |
+| argvLocal.c:115:13:115:16 | argv | argvLocal.c:135:9:135:12 | ... ++ |
+| argvLocal.c:115:13:115:16 | argv | argvLocal.c:135:9:135:12 | ... ++ |
+| argvLocal.c:115:13:115:16 | argv | argvLocal.c:135:9:135:12 | ... ++ |
+| argvLocal.c:115:13:115:16 | argv | argvLocal.c:135:9:135:12 | ... ++ indirection |
+| argvLocal.c:115:13:115:16 | argv | argvLocal.c:135:9:135:12 | ... ++ indirection |
+| argvLocal.c:115:13:115:16 | argv | argvLocal.c:136:15:136:18 | -- ... |
+| argvLocal.c:115:13:115:16 | argv | argvLocal.c:136:15:136:18 | -- ... |
+| argvLocal.c:115:13:115:16 | argv | argvLocal.c:136:15:136:18 | -- ... |
+| argvLocal.c:115:13:115:16 | argv | argvLocal.c:136:15:136:18 | -- ... |
+| argvLocal.c:115:13:115:16 | argv | argvLocal.c:136:15:136:18 | -- ... indirection |
+| argvLocal.c:115:13:115:16 | argv | argvLocal.c:136:15:136:18 | -- ... indirection |
+| argvLocal.c:115:13:115:16 | argv | argvLocal.c:136:17:136:18 | i4 |
+| argvLocal.c:115:13:115:16 | argv | argvLocal.c:136:17:136:18 | i4 |
 | argvLocal.c:117:15:117:16 | i3 indirection | argvLocal.c:9:25:9:31 | *correct |
 | argvLocal.c:117:15:117:16 | i3 indirection | argvLocal.c:117:15:117:16 | printWrapper output argument |
 | argvLocal.c:117:15:117:16 | printWrapper output argument | argvLocal.c:121:9:121:10 | (const char *)... |
 | argvLocal.c:117:15:117:16 | printWrapper output argument | argvLocal.c:121:9:121:10 | i4 |
+| argvLocal.c:117:15:117:16 | printWrapper output argument | argvLocal.c:121:9:121:10 | i4 |
 | argvLocal.c:117:15:117:16 | printWrapper output argument | argvLocal.c:121:9:121:10 | i4 indirection |
 | argvLocal.c:117:15:117:16 | printWrapper output argument | argvLocal.c:122:15:122:16 | i4 |
 | argvLocal.c:117:15:117:16 | printWrapper output argument | argvLocal.c:122:15:122:16 | i4 |
@@ -317,6 +352,8 @@ nodes
 | argvLocal.c:121:9:121:10 | (const char *)... | semmle.label | (const char *)... |
 | argvLocal.c:121:9:121:10 | (const char *)... | semmle.label | (const char *)... |
 | argvLocal.c:121:9:121:10 | i4 | semmle.label | i4 |
+| argvLocal.c:121:9:121:10 | i4 | semmle.label | i4 |
+| argvLocal.c:121:9:121:10 | i4 | semmle.label | i4 |
 | argvLocal.c:121:9:121:10 | i4 indirection | semmle.label | i4 indirection |
 | argvLocal.c:121:9:121:10 | i4 indirection | semmle.label | i4 indirection |
 | argvLocal.c:122:15:122:16 | i4 | semmle.label | i4 |

cpp/ql/test/query-tests/Security/CWE/CWE-134/semmle/globalVars/UncontrolledFormatStringThroughGlobalVar.expected

@@ -23,9 +23,9 @@ edges
 | globalVars.c:15:21:15:23 | val | globalVars.c:16:2:16:12 | Store |
 | globalVars.c:16:2:16:12 | Store | globalVars.c:9:7:9:11 | copy2 |
 | globalVars.c:19:25:19:27 | *str | globalVars.c:19:25:19:27 | ReturnIndirection |
-| globalVars.c:24:2:24:9 | argv | globalVars.c:11:22:11:25 | argv |
-| globalVars.c:24:11:24:14 | argv | globalVars.c:24:2:24:9 | argv |
-| globalVars.c:24:11:24:14 | argv | globalVars.c:24:2:24:9 | argv |
+| globalVars.c:24:11:24:14 | argv | globalVars.c:11:22:11:25 | argv |
+| globalVars.c:24:11:24:14 | argv | globalVars.c:24:11:24:14 | argv |
+| globalVars.c:24:11:24:14 | argv | globalVars.c:24:11:24:14 | argv |
 | globalVars.c:24:11:24:14 | argv | globalVars.c:24:11:24:14 | argv indirection |
 | globalVars.c:24:11:24:14 | argv | globalVars.c:24:11:24:14 | argv indirection |
 | globalVars.c:24:11:24:14 | argv indirection | globalVars.c:11:22:11:25 | *argv |
@@ -37,13 +37,13 @@ edges
 | globalVars.c:30:15:30:18 | copy | globalVars.c:30:15:30:18 | copy |
 | globalVars.c:30:15:30:18 | copy | globalVars.c:30:15:30:18 | copy indirection |
 | globalVars.c:30:15:30:18 | copy | globalVars.c:30:15:30:18 | copy indirection |
-| globalVars.c:30:15:30:18 | copy | globalVars.c:35:2:35:9 | copy |
+| globalVars.c:30:15:30:18 | copy | globalVars.c:35:11:35:14 | copy |
 | globalVars.c:30:15:30:18 | copy indirection | globalVars.c:19:25:19:27 | *str |
 | globalVars.c:30:15:30:18 | copy indirection | globalVars.c:30:15:30:18 | printWrapper output argument |
-| globalVars.c:30:15:30:18 | printWrapper output argument | globalVars.c:35:2:35:9 | copy |
-| globalVars.c:33:15:33:18 | copy | globalVars.c:35:2:35:9 | copy |
-| globalVars.c:35:2:35:9 | copy | globalVars.c:15:21:15:23 | val |
-| globalVars.c:35:11:35:14 | copy | globalVars.c:35:2:35:9 | copy |
+| globalVars.c:30:15:30:18 | printWrapper output argument | globalVars.c:35:11:35:14 | copy |
+| globalVars.c:33:15:33:18 | copy | globalVars.c:35:11:35:14 | copy |
+| globalVars.c:35:11:35:14 | copy | globalVars.c:15:21:15:23 | val |
+| globalVars.c:35:11:35:14 | copy | globalVars.c:35:11:35:14 | copy |
 | globalVars.c:38:9:38:13 | copy2 | globalVars.c:38:9:38:13 | (const char *)... |
 | globalVars.c:38:9:38:13 | copy2 | globalVars.c:38:9:38:13 | copy2 |
 | globalVars.c:38:9:38:13 | copy2 | globalVars.c:38:9:38:13 | copy2 indirection |
@@ -85,7 +85,7 @@ nodes
 | globalVars.c:16:2:16:12 | Store | semmle.label | Store |
 | globalVars.c:19:25:19:27 | *str | semmle.label | *str |
 | globalVars.c:19:25:19:27 | ReturnIndirection | semmle.label | ReturnIndirection |
-| globalVars.c:24:2:24:9 | argv | semmle.label | argv |
+| globalVars.c:24:11:24:14 | argv | semmle.label | argv |
 | globalVars.c:24:11:24:14 | argv | semmle.label | argv |
 | globalVars.c:24:11:24:14 | argv | semmle.label | argv |
 | globalVars.c:24:11:24:14 | argv indirection | semmle.label | argv indirection |
@@ -103,7 +103,7 @@ nodes
 | globalVars.c:30:15:30:18 | copy indirection | semmle.label | copy indirection |
 | globalVars.c:30:15:30:18 | printWrapper output argument | semmle.label | printWrapper output argument |
 | globalVars.c:33:15:33:18 | copy | semmle.label | copy |
-| globalVars.c:35:2:35:9 | copy | semmle.label | copy |
+| globalVars.c:35:11:35:14 | copy | semmle.label | copy |
 | globalVars.c:35:11:35:14 | copy | semmle.label | copy |
 | globalVars.c:38:9:38:13 | (const char *)... | semmle.label | (const char *)... |
 | globalVars.c:38:9:38:13 | (const char *)... | semmle.label | (const char *)... |

cpp/ql/test/query-tests/Security/CWE/CWE-190/semmle/ArithmeticUncontrolled/ArithmeticUncontrolled.expected

@@ -13,17 +13,15 @@ edges
 | test.c:155:22:155:27 | (unsigned int)... | test.c:157:9:157:9 | r |
 | test.cpp:6:5:6:12 | ReturnValue | test.cpp:24:11:24:18 | call to get_rand |
 | test.cpp:8:9:8:12 | call to rand | test.cpp:6:5:6:12 | ReturnValue |
-| test.cpp:13:2:13:6 | * ... [post update] | test.cpp:30:3:30:11 | & ... [post update] |
-| test.cpp:13:3:13:6 | dest [post update] | test.cpp:30:3:30:11 | & ... [post update] |
+| test.cpp:13:2:13:6 | * ... [post update] | test.cpp:30:13:30:14 | & ... [post update] |
 | test.cpp:13:10:13:13 | call to rand | test.cpp:13:2:13:6 | * ... [post update] |
-| test.cpp:13:10:13:13 | call to rand | test.cpp:13:3:13:6 | dest [post update] |
-| test.cpp:18:2:18:5 | (reference dereference) [post update] | test.cpp:36:3:36:11 | r [post update] |
-| test.cpp:18:2:18:5 | dest [post update] | test.cpp:36:3:36:11 | r [post update] |
+| test.cpp:13:10:13:13 | call to rand | test.cpp:30:13:30:14 | & ... [post update] |
+| test.cpp:18:2:18:5 | (reference dereference) [post update] | test.cpp:36:13:36:13 | r [post update] |
 | test.cpp:18:9:18:12 | call to rand | test.cpp:18:2:18:5 | (reference dereference) [post update] |
-| test.cpp:18:9:18:12 | call to rand | test.cpp:18:2:18:5 | dest [post update] |
+| test.cpp:18:9:18:12 | call to rand | test.cpp:36:13:36:13 | r [post update] |
 | test.cpp:24:11:24:18 | call to get_rand | test.cpp:25:7:25:7 | r |
-| test.cpp:30:3:30:11 | & ... [post update] | test.cpp:31:7:31:7 | r |
-| test.cpp:36:3:36:11 | r [post update] | test.cpp:37:7:37:7 | r |
+| test.cpp:30:13:30:14 | & ... [post update] | test.cpp:31:7:31:7 | r |
+| test.cpp:36:13:36:13 | r [post update] | test.cpp:37:7:37:7 | r |
 | test.cpp:86:10:86:13 | call to rand | test.cpp:90:10:90:10 | x |
 | test.cpp:98:10:98:13 | call to rand | test.cpp:102:10:102:10 | x |
 | test.cpp:137:10:137:13 | call to rand | test.cpp:146:9:146:9 | y |
@@ -64,16 +62,14 @@ nodes
 | test.cpp:6:5:6:12 | ReturnValue | semmle.label | ReturnValue |
 | test.cpp:8:9:8:12 | call to rand | semmle.label | call to rand |
 | test.cpp:13:2:13:6 | * ... [post update] | semmle.label | * ... [post update] |
-| test.cpp:13:3:13:6 | dest [post update] | semmle.label | dest [post update] |
 | test.cpp:13:10:13:13 | call to rand | semmle.label | call to rand |
 | test.cpp:18:2:18:5 | (reference dereference) [post update] | semmle.label | (reference dereference) [post update] |
-| test.cpp:18:2:18:5 | dest [post update] | semmle.label | dest [post update] |
 | test.cpp:18:9:18:12 | call to rand | semmle.label | call to rand |
 | test.cpp:24:11:24:18 | call to get_rand | semmle.label | call to get_rand |
 | test.cpp:25:7:25:7 | r | semmle.label | r |
-| test.cpp:30:3:30:11 | & ... [post update] | semmle.label | & ... [post update] |
+| test.cpp:30:13:30:14 | & ... [post update] | semmle.label | & ... [post update] |
 | test.cpp:31:7:31:7 | r | semmle.label | r |
-| test.cpp:36:3:36:11 | r [post update] | semmle.label | r [post update] |
+| test.cpp:36:13:36:13 | r [post update] | semmle.label | r [post update] |
 | test.cpp:37:7:37:7 | r | semmle.label | r |
 | test.cpp:86:10:86:13 | call to rand | semmle.label | call to rand |
 | test.cpp:90:10:90:10 | x | semmle.label | x |

cpp/ql/test/query-tests/Security/CWE/CWE-190/semmle/TaintedAllocationSize/TaintedAllocationSize.expected

@@ -50,31 +50,31 @@ edges
 | test.cpp:237:24:237:29 | call to getenv | test.cpp:239:9:239:18 | (size_t)... |
 | test.cpp:237:24:237:29 | call to getenv | test.cpp:239:9:239:18 | local_size |
 | test.cpp:237:24:237:29 | call to getenv | test.cpp:239:9:239:18 | local_size |
-| test.cpp:237:24:237:29 | call to getenv | test.cpp:245:2:245:9 | local_size |
-| test.cpp:237:24:237:29 | call to getenv | test.cpp:247:2:247:8 | local_size |
+| test.cpp:237:24:237:29 | call to getenv | test.cpp:245:11:245:20 | local_size |
+| test.cpp:237:24:237:29 | call to getenv | test.cpp:247:10:247:19 | local_size |
 | test.cpp:237:24:237:37 | (const char *)... | test.cpp:239:9:239:18 | (size_t)... |
 | test.cpp:237:24:237:37 | (const char *)... | test.cpp:239:9:239:18 | local_size |
 | test.cpp:237:24:237:37 | (const char *)... | test.cpp:239:9:239:18 | local_size |
-| test.cpp:237:24:237:37 | (const char *)... | test.cpp:245:2:245:9 | local_size |
-| test.cpp:237:24:237:37 | (const char *)... | test.cpp:247:2:247:8 | local_size |
-| test.cpp:245:2:245:9 | local_size | test.cpp:224:23:224:23 | s |
-| test.cpp:247:2:247:8 | local_size | test.cpp:230:21:230:21 | s |
-| test.cpp:251:2:251:9 | (reference dereference) [post update] | test.cpp:289:8:289:15 | size [post update] |
-| test.cpp:251:2:251:9 | (reference dereference) [post update] | test.cpp:305:9:305:16 | size [post update] |
-| test.cpp:251:2:251:9 | out_size [post update] | test.cpp:289:8:289:15 | size [post update] |
-| test.cpp:251:2:251:9 | out_size [post update] | test.cpp:305:9:305:16 | size [post update] |
+| test.cpp:237:24:237:37 | (const char *)... | test.cpp:245:11:245:20 | local_size |
+| test.cpp:237:24:237:37 | (const char *)... | test.cpp:247:10:247:19 | local_size |
+| test.cpp:245:11:245:20 | local_size | test.cpp:224:23:224:23 | s |
+| test.cpp:247:10:247:19 | local_size | test.cpp:230:21:230:21 | s |
+| test.cpp:251:2:251:9 | (reference dereference) [post update] | test.cpp:289:17:289:20 | size [post update] |
+| test.cpp:251:2:251:9 | (reference dereference) [post update] | test.cpp:305:18:305:21 | size [post update] |
 | test.cpp:251:18:251:23 | call to getenv | test.cpp:251:2:251:9 | (reference dereference) [post update] |
-| test.cpp:251:18:251:23 | call to getenv | test.cpp:251:2:251:9 | out_size [post update] |
+| test.cpp:251:18:251:23 | call to getenv | test.cpp:289:17:289:20 | size [post update] |
+| test.cpp:251:18:251:23 | call to getenv | test.cpp:305:18:305:21 | size [post update] |
 | test.cpp:251:18:251:31 | (const char *)... | test.cpp:251:2:251:9 | (reference dereference) [post update] |
-| test.cpp:251:18:251:31 | (const char *)... | test.cpp:251:2:251:9 | out_size [post update] |
+| test.cpp:251:18:251:31 | (const char *)... | test.cpp:289:17:289:20 | size [post update] |
+| test.cpp:251:18:251:31 | (const char *)... | test.cpp:305:18:305:21 | size [post update] |
 | test.cpp:259:20:259:25 | call to getenv | test.cpp:263:11:263:29 | ... * ... |
 | test.cpp:259:20:259:25 | call to getenv | test.cpp:263:11:263:29 | ... * ... |
 | test.cpp:259:20:259:33 | (const char *)... | test.cpp:263:11:263:29 | ... * ... |
 | test.cpp:259:20:259:33 | (const char *)... | test.cpp:263:11:263:29 | ... * ... |
-| test.cpp:289:8:289:15 | size [post update] | test.cpp:291:11:291:28 | ... * ... |
-| test.cpp:289:8:289:15 | size [post update] | test.cpp:291:11:291:28 | ... * ... |
-| test.cpp:305:9:305:16 | size [post update] | test.cpp:308:10:308:27 | ... * ... |
-| test.cpp:305:9:305:16 | size [post update] | test.cpp:308:10:308:27 | ... * ... |
+| test.cpp:289:17:289:20 | size [post update] | test.cpp:291:11:291:28 | ... * ... |
+| test.cpp:289:17:289:20 | size [post update] | test.cpp:291:11:291:28 | ... * ... |
+| test.cpp:305:18:305:21 | size [post update] | test.cpp:308:10:308:27 | ... * ... |
+| test.cpp:305:18:305:21 | size [post update] | test.cpp:308:10:308:27 | ... * ... |
 subpaths
 nodes
 | test.cpp:40:21:40:24 | argv | semmle.label | argv |
@@ -137,8 +137,8 @@ nodes
 | test.cpp:241:9:241:24 | call to get_tainted_size | semmle.label | call to get_tainted_size |
 | test.cpp:241:9:241:24 | call to get_tainted_size | semmle.label | call to get_tainted_size |
 | test.cpp:241:9:241:24 | call to get_tainted_size | semmle.label | call to get_tainted_size |
-| test.cpp:245:2:245:9 | local_size | semmle.label | local_size |
-| test.cpp:247:2:247:8 | local_size | semmle.label | local_size |
+| test.cpp:245:11:245:20 | local_size | semmle.label | local_size |
+| test.cpp:247:10:247:19 | local_size | semmle.label | local_size |
 | test.cpp:251:2:251:9 | (reference dereference) [post update] | semmle.label | (reference dereference) [post update] |
 | test.cpp:251:2:251:9 | out_size [post update] | semmle.label | out_size [post update] |
 | test.cpp:251:18:251:23 | call to getenv | semmle.label | call to getenv |
@@ -148,11 +148,11 @@ nodes
 | test.cpp:263:11:263:29 | ... * ... | semmle.label | ... * ... |
 | test.cpp:263:11:263:29 | ... * ... | semmle.label | ... * ... |
 | test.cpp:263:11:263:29 | ... * ... | semmle.label | ... * ... |
-| test.cpp:289:8:289:15 | size [post update] | semmle.label | size [post update] |
+| test.cpp:289:17:289:20 | size [post update] | semmle.label | size [post update] |
 | test.cpp:291:11:291:28 | ... * ... | semmle.label | ... * ... |
 | test.cpp:291:11:291:28 | ... * ... | semmle.label | ... * ... |
 | test.cpp:291:11:291:28 | ... * ... | semmle.label | ... * ... |
-| test.cpp:305:9:305:16 | size [post update] | semmle.label | size [post update] |
+| test.cpp:305:18:305:21 | size [post update] | semmle.label | size [post update] |
 | test.cpp:308:10:308:27 | ... * ... | semmle.label | ... * ... |
 | test.cpp:308:10:308:27 | ... * ... | semmle.label | ... * ... |
 | test.cpp:308:10:308:27 | ... * ... | semmle.label | ... * ... |

cpp/ql/test/query-tests/Security/CWE/CWE-190/semmle/tainted/ArithmeticTainted.expected

@@ -1,9 +1,9 @@
 edges
 | test2.cpp:12:21:12:21 | v | test2.cpp:14:11:14:11 | v |
 | test2.cpp:12:21:12:21 | v | test2.cpp:14:11:14:11 | v |
-| test2.cpp:25:22:25:23 | & ... | test2.cpp:27:2:27:11 | v |
-| test2.cpp:25:22:25:23 | fscanf output argument | test2.cpp:27:2:27:11 | v |
-| test2.cpp:27:2:27:11 | v | test2.cpp:12:21:12:21 | v |
+| test2.cpp:25:22:25:23 | & ... | test2.cpp:27:13:27:13 | v |
+| test2.cpp:25:22:25:23 | fscanf output argument | test2.cpp:27:13:27:13 | v |
+| test2.cpp:27:13:27:13 | v | test2.cpp:12:21:12:21 | v |
 | test5.cpp:5:5:5:17 | ReturnValue | test5.cpp:17:6:17:18 | call to getTaintedInt |
 | test5.cpp:5:5:5:17 | ReturnValue | test5.cpp:17:6:17:18 | call to getTaintedInt |
 | test5.cpp:5:5:5:17 | ReturnValue | test5.cpp:18:6:18:18 | call to getTaintedInt |
@@ -31,7 +31,7 @@ nodes
 | test2.cpp:14:11:14:11 | v | semmle.label | v |
 | test2.cpp:25:22:25:23 | & ... | semmle.label | & ... |
 | test2.cpp:25:22:25:23 | fscanf output argument | semmle.label | fscanf output argument |
-| test2.cpp:27:2:27:11 | v | semmle.label | v |
+| test2.cpp:27:13:27:13 | v | semmle.label | v |
 | test5.cpp:5:5:5:17 | ReturnValue | semmle.label | ReturnValue |
 | test5.cpp:9:7:9:9 | buf | semmle.label | buf |
 | test5.cpp:9:7:9:9 | gets output argument | semmle.label | gets output argument |

cpp/ql/test/query-tests/Security/CWE/CWE-242/semmle/tests/OverrunWrite.expected

@@ -3,3 +3,13 @@
 | tests.cpp:272:2:272:8 | call to sprintf | This 'call to sprintf' operation requires 9 bytes but the destination is only 8 bytes. |
 | tests.cpp:273:2:273:8 | call to sprintf | This 'call to sprintf' operation requires 9 bytes but the destination is only 8 bytes. |
 | tests.cpp:308:3:308:9 | call to sprintf | This 'call to sprintf' operation requires 9 bytes but the destination is only 8 bytes. |
+| tests.cpp:315:2:315:8 | call to sprintf | This 'call to sprintf' operation requires 11 bytes but the destination is only 2 bytes. |
+| tests.cpp:316:2:316:8 | call to sprintf | This 'call to sprintf' operation requires 11 bytes but the destination is only 2 bytes. |
+| tests.cpp:321:2:321:8 | call to sprintf | This 'call to sprintf' operation requires 11 bytes but the destination is only 2 bytes. |
+| tests.cpp:324:3:324:9 | call to sprintf | This 'call to sprintf' operation requires 11 bytes but the destination is only 2 bytes. |
+| tests.cpp:327:2:327:8 | call to sprintf | This 'call to sprintf' operation requires 12 bytes but the destination is only 2 bytes. |
+| tests.cpp:329:3:329:9 | call to sprintf | This 'call to sprintf' operation requires 12 bytes but the destination is only 2 bytes. |
+| tests.cpp:341:2:341:8 | call to sprintf | This 'call to sprintf' operation requires 3 bytes but the destination is only 2 bytes. |
+| tests.cpp:343:2:343:8 | call to sprintf | This 'call to sprintf' operation requires 3 bytes but the destination is only 2 bytes. |
+| tests.cpp:345:2:345:8 | call to sprintf | This 'call to sprintf' operation requires 11 bytes but the destination is only 2 bytes. |
+| tests.cpp:347:2:347:8 | call to sprintf | This 'call to sprintf' operation requires 3 bytes but the destination is only 2 bytes. |

cpp/ql/test/query-tests/Security/CWE/CWE-242/semmle/tests/tests.cpp

@@ -307,4 +307,42 @@ namespace custom_sprintf_impl {
 		char buffer8[8];
 		sprintf(buffer8, "12345678"); // BAD: potential buffer overflow
 	}
+}
+
+void test6(unsigned unsigned_value, int value) {
+	char buffer[2];
+	
+	sprintf(buffer, "%u", unsigned_value); // BAD: buffer overflow
+	sprintf(buffer, "%d", unsigned_value); // BAD: buffer overflow
+	if (unsigned_value < 10) {
+		sprintf(buffer, "%u", unsigned_value); // GOOD
+	}
+
+	sprintf(buffer, "%u", -10); // BAD: buffer overflow
+
+	if(unsigned_value == (unsigned)-10) {
+		sprintf(buffer, "%u", unsigned_value); // BAD: buffer overflow
+	}
+
+	sprintf(buffer, "%d", value); // BAD: buffer overflow
+	if (value < 10) {
+		sprintf(buffer, "%d", value); // BAD: buffer overflow
+
+		if(value > 0) {
+			sprintf(buffer, "%d", value); // GOOD
+		}
+	}
+
+	sprintf(buffer, "%u", 0); // GOOD
+	sprintf(buffer, "%d", 0); // GOOD
+	sprintf(buffer, "%u", 5); // GOOD
+	sprintf(buffer, "%d", 5); // GOOD
+
+	sprintf(buffer, "%d", -1); // BAD
+	sprintf(buffer, "%d", 9); // GOOD
+	sprintf(buffer, "%d", 10); // BAD
+
+	sprintf(buffer, "%u", -1); // BAD
+	sprintf(buffer, "%u", 9); // GOOD
+	sprintf(buffer, "%u", 10); // BAD
 }

cpp/ql/test/query-tests/Security/CWE/CWE-319/UseOfHttp/UseOfHttp.expected

@@ -0,0 +1,25 @@
+edges
+| test.cpp:11:26:11:28 | url | test.cpp:15:30:15:32 | url |
+| test.cpp:28:10:28:29 | http://example.com | test.cpp:11:26:11:28 | url |
+| test.cpp:35:23:35:42 | http://example.com | test.cpp:39:11:39:15 | url_l |
+| test.cpp:36:26:36:45 | http://example.com | test.cpp:40:11:40:17 | access to array |
+| test.cpp:39:11:39:15 | url_l | test.cpp:11:26:11:28 | url |
+| test.cpp:40:11:40:17 | access to array | test.cpp:11:26:11:28 | url |
+| test.cpp:46:18:46:26 | http:// | test.cpp:49:11:49:16 | buffer |
+| test.cpp:49:11:49:16 | buffer | test.cpp:11:26:11:28 | url |
+nodes
+| test.cpp:11:26:11:28 | url | semmle.label | url |
+| test.cpp:15:30:15:32 | url | semmle.label | url |
+| test.cpp:28:10:28:29 | http://example.com | semmle.label | http://example.com |
+| test.cpp:35:23:35:42 | http://example.com | semmle.label | http://example.com |
+| test.cpp:36:26:36:45 | http://example.com | semmle.label | http://example.com |
+| test.cpp:39:11:39:15 | url_l | semmle.label | url_l |
+| test.cpp:40:11:40:17 | access to array | semmle.label | access to array |
+| test.cpp:46:18:46:26 | http:// | semmle.label | http:// |
+| test.cpp:49:11:49:16 | buffer | semmle.label | buffer |
+subpaths
+#select
+| test.cpp:28:10:28:29 | http://example.com | test.cpp:28:10:28:29 | http://example.com | test.cpp:15:30:15:32 | url | A URL may be constructed with the HTTP protocol. |
+| test.cpp:35:23:35:42 | http://example.com | test.cpp:35:23:35:42 | http://example.com | test.cpp:15:30:15:32 | url | A URL may be constructed with the HTTP protocol. |
+| test.cpp:36:26:36:45 | http://example.com | test.cpp:36:26:36:45 | http://example.com | test.cpp:15:30:15:32 | url | A URL may be constructed with the HTTP protocol. |
+| test.cpp:46:18:46:26 | http:// | test.cpp:46:18:46:26 | http:// | test.cpp:15:30:15:32 | url | A URL may be constructed with the HTTP protocol. |

cpp/ql/test/query-tests/Security/CWE/CWE-319/UseOfHttp/UseOfHttp.qlref

@@ -0,0 +1 @@
+Security/CWE/CWE-319/UseOfHttp.ql

cpp/ql/test/query-tests/Security/CWE/CWE-319/UseOfHttp/test.cpp

@@ -0,0 +1,60 @@
+
+struct host
+{
+	// ...
+};
+
+host gethostbyname(const char *str);
+char *strcpy(char *s1, const char *s2);
+char *strcat(char *s1, const char *s2);
+
+void openUrl(const char *url)
+{
+	// ...
+
+	host myHost = gethostbyname(url);
+
+	// ...
+}
+
+void doNothing(char *url)
+{
+}
+
+const char *url_g = "http://example.com"; // BAD [NOT DETECTED]
+
+void test()
+{
+	openUrl("http://example.com"); // BAD
+	openUrl("https://example.com"); // GOOD (https)
+	openUrl("http://localhost/example"); // GOOD (localhost)
+	openUrl("https://localhost/example"); // GOOD (https, localhost)
+	doNothing("http://example.com"); // GOOD (URL not used)
+
+	{
+		const char *url_l = "http://example.com"; // BAD
+		const char *urls[] = { "http://example.com" }; // BAD
+
+		openUrl(url_g);
+		openUrl(url_l);
+		openUrl(urls[0]);
+	}
+
+	{
+		char buffer[1024];
+
+		strcpy(buffer, "http://"); // BAD
+		strcat(buffer, "example.com");
+
+		openUrl(buffer);
+	}
+
+	{
+		char buffer[1024];
+
+		strcpy(buffer, "https://"); // GOOD (https)
+		strcat(buffer, "example.com");
+
+		openUrl(buffer);
+	}
+}

csharp/ql/consistency-queries/CfgConsistency.ql

@@ -6,13 +6,25 @@ import semmle.code.csharp.controlflow.internal.ControlFlowGraphImpl
 import semmle.code.csharp.controlflow.internal.Splitting
 import Consistency
 
+private predicate splitBB(ControlFlow::BasicBlock bb) {
+  exists(ControlFlow::Node first |
+    first = bb.getFirstNode() and
+    first.isJoin() and
+    strictcount(first.getAPredecessor().getElement()) = 1
+  )
+}
+
+private class RelevantBasicBlock extends ControlFlow::BasicBlock {
+  RelevantBasicBlock() { not splitBB(this) }
+}
+
 predicate bbStartInconsistency(ControlFlowElement cfe) {
-  exists(ControlFlow::BasicBlock bb | bb.getFirstNode() = cfe.getAControlFlowNode()) and
+  exists(RelevantBasicBlock bb | bb.getFirstNode() = cfe.getAControlFlowNode()) and
   not cfe = any(PreBasicBlock bb).getFirstElement()
 }
 
 predicate bbSuccInconsistency(ControlFlowElement pred, ControlFlowElement succ) {
-  exists(ControlFlow::BasicBlock predBB, ControlFlow::BasicBlock succBB |
+  exists(RelevantBasicBlock predBB, RelevantBasicBlock succBB |
     predBB.getLastNode() = pred.getAControlFlowNode() and
     succBB = predBB.getASuccessor() and
     succBB.getFirstNode() = succ.getAControlFlowNode()

csharp/ql/consistency-queries/qlpack.yml

@@ -0,0 +1,6 @@
+name: codeql-csharp-consistency-queries
+version: 0.0.0
+libraryPathDependencies:
+  - codeql/csharp-all
+  - codeql/csharp-queries
+extractor: csharp

csharp/ql/lib/semmle/code/cil/internal/SsaImplCommon.qll

@@ -634,3 +634,29 @@ class UncertainWriteDefinition extends WriteDefinition {
     )
   }
 }
+
+/** Provides a set of consistency queries. */
+module Consistency {
+  abstract class RelevantDefinition extends Definition {
+    abstract predicate hasLocationInfo(
+      string filepath, int startline, int startcolumn, int endline, int endcolumn
+    );
+  }
+
+  query predicate nonUniqueDef(RelevantDefinition def, SourceVariable v, BasicBlock bb, int i) {
+    ssaDefReachesRead(v, def, bb, i) and
+    not exists(unique(Definition def0 | ssaDefReachesRead(v, def0, bb, i)))
+  }
+
+  query predicate readWithoutDef(SourceVariable v, BasicBlock bb, int i) {
+    variableRead(bb, i, v, _) and
+    not ssaDefReachesRead(v, _, bb, i)
+  }
+
+  query predicate deadDef(RelevantDefinition def, SourceVariable v) {
+    v = def.getSourceVariable() and
+    not ssaDefReachesRead(_, def, _, _) and
+    not phiHasInputFromBlock(_, def, _) and
+    not uncertainWriteDefinitionInput(_, def)
+  }
+}

csharp/ql/lib/semmle/code/csharp/controlflow/ControlFlowGraph.qll

@@ -25,7 +25,7 @@ module ControlFlow {
    * Only nodes that can be reached from the callable entry point are included in
    * the CFG.
    */
-  class Node extends TNode {
+  class Node extends TCfgNode {
     /** Gets a textual representation of this control flow node. */
     string toString() { none() }
 
@@ -268,13 +268,13 @@ module ControlFlow {
 
     /** A node for a callable exit point, annotated with the type of exit. */
     class AnnotatedExitNode extends Node, TAnnotatedExitNode {
-      private Callable c;
+      private CfgScope scope;
       private boolean normal;
 
-      AnnotatedExitNode() { this = TAnnotatedExitNode(c, normal) }
+      AnnotatedExitNode() { this = TAnnotatedExitNode(scope, normal) }
 
       /** Gets the callable that this exit applies to. */
-      Callable getCallable() { result = c }
+      CfgScope getCallable() { result = scope }
 
       /** Holds if this node represents a normal exit. */
       predicate isNormal() { normal = true }
@@ -285,7 +285,7 @@ module ControlFlow {
 
       override Callable getEnclosingCallable() { result = this.getCallable() }
 
-      override Location getLocation() { result = this.getCallable().getLocation() }
+      override Location getLocation() { result = scope.getLocation() }
 
       override string toString() {
         exists(string s |
@@ -293,23 +293,27 @@ module ControlFlow {
           or
           normal = false and s = "abnormal"
         |
-          result = "exit " + this.getCallable() + " (" + s + ")"
+          result = "exit " + scope + " (" + s + ")"
         )
       }
     }
 
     /** A node for a callable exit point. */
     class ExitNode extends Node, TExitNode {
+      private CfgScope scope;
+
+      ExitNode() { this = TExitNode(scope) }
+
       /** Gets the callable that this exit applies to. */
-      Callable getCallable() { this = TExitNode(result) }
+      Callable getCallable() { result = scope }
 
       override BasicBlocks::ExitBlock getBasicBlock() { result = Node.super.getBasicBlock() }
 
       override Callable getEnclosingCallable() { result = this.getCallable() }
 
-      override Location getLocation() { result = this.getCallable().getLocation() }
+      override Location getLocation() { result = scope.getLocation() }
 
-      override string toString() { result = "exit " + this.getCallable().toString() }
+      override string toString() { result = "exit " + scope }
     }
 
     /**

csharp/ql/lib/semmle/code/csharp/controlflow/internal/ControlFlowGraphImpl.qll

@@ -97,6 +97,24 @@ module ControlFlowTree {
   predicate idOf(Range_ x, int y) = equivalenceRelation(id/2)(x, y)
 }
 
+/**
+ * The `expr_parent_top_level_adjusted()` relation restricted to exclude relations
+ * between properties and their getters' expression bodies in properties such as
+ * `int P => 0`.
+ *
+ * This is in order to only associate the expression body with one CFG scope, namely
+ * the getter (and not the declaration itself).
+ */
+private predicate expr_parent_top_level_adjusted2(
+  Expr child, int i, @top_level_exprorstmt_parent parent
+) {
+  expr_parent_top_level_adjusted(child, i, parent) and
+  not exists(Getter g |
+    g.getDeclaration() = parent and
+    i = 0
+  )
+}
+
 /** Holds if `first` is first executed when entering `scope`. */
 predicate scopeFirst(CfgScope scope, ControlFlowElement first) {
   scope =
@@ -109,17 +127,23 @@ predicate scopeFirst(CfgScope scope, ControlFlowElement first) {
         else first(c.getBody(), first)
     )
   or
-  expr_parent_top_level_adjusted(any(Expr e | first(e, first)), _, scope) and
+  expr_parent_top_level_adjusted2(any(Expr e | first(e, first)), _, scope) and
   not scope instanceof Callable
 }
 
 /** Holds if `scope` is exited when `last` finishes with completion `c`. */
-predicate scopeLast(Callable scope, ControlFlowElement last, Completion c) {
-  last(scope.getBody(), last, c) and
-  not c instanceof GotoCompletion
+predicate scopeLast(CfgScope scope, ControlFlowElement last, Completion c) {
+  scope =
+    any(Callable callable |
+      last(callable.getBody(), last, c) and
+      not c instanceof GotoCompletion
+      or
+      last(InitializerSplitting::lastConstructorInitializer(scope, _), last, c) and
+      not callable.hasBody()
+    )
   or
-  last(InitializerSplitting::lastConstructorInitializer(scope, _), last, c) and
-  not scope.hasBody()
+  expr_parent_top_level_adjusted2(any(Expr e | last(e, last, c)), _, scope) and
+  not scope instanceof Callable
 }
 
 private class ConstructorTree extends ControlFlowTree, Constructor {

csharp/ql/lib/semmle/code/csharp/controlflow/internal/ControlFlowGraphImplShared.qll

@@ -788,7 +788,7 @@ private module Cached {
    * The control flow graph is pruned for unreachable nodes.
    */
   cached
-  newtype TNode =
+  newtype TCfgNode =
     TEntryNode(CfgScope scope) { succEntrySplits(scope, _, _, _) } or
     TAnnotatedExitNode(CfgScope scope, boolean normal) {
       exists(Reachability::SameSplitsBlock b, SuccessorType t | b.isReachable(_) |
@@ -807,7 +807,7 @@ private module Cached {
 
   /** Gets a successor node of a given flow type, if any. */
   cached
-  TNode getASuccessor(TNode pred, SuccessorType t) {
+  TCfgNode getASuccessor(TCfgNode pred, SuccessorType t) {
     // Callable entry node -> callable body
     exists(ControlFlowElement succElement, Splits succSplits, CfgScope scope |
       result = TElementNode(succElement, succSplits) and
@@ -924,7 +924,8 @@ module Consistency {
     succSplits(pred, predSplits, succ, succSplits, c) and
     split.hasEntry(pred, succ, c) and
     not split.getKind() = predSplits.getASplit().getKind() and
-    not split = succSplits.getASplit()
+    not split = succSplits.getASplit() and
+    split.getKind().isEnabled(succ)
   }
 
   query predicate breakInvariant5(
@@ -942,4 +943,9 @@ module Consistency {
     strictcount(getASuccessor(node, t)) > 1 and
     successor = getASuccessor(node, t)
   }
+
+  query predicate deadEnd(Node node) {
+    not node instanceof TExitNode and
+    not exists(getASuccessor(node, _))
+  }
 }

csharp/ql/lib/semmle/code/csharp/controlflow/internal/pressa/SsaImplCommon.qll

@@ -634,3 +634,29 @@ class UncertainWriteDefinition extends WriteDefinition {
     )
   }
 }
+
+/** Provides a set of consistency queries. */
+module Consistency {
+  abstract class RelevantDefinition extends Definition {
+    abstract predicate hasLocationInfo(
+      string filepath, int startline, int startcolumn, int endline, int endcolumn
+    );
+  }
+
+  query predicate nonUniqueDef(RelevantDefinition def, SourceVariable v, BasicBlock bb, int i) {
+    ssaDefReachesRead(v, def, bb, i) and
+    not exists(unique(Definition def0 | ssaDefReachesRead(v, def0, bb, i)))
+  }
+
+  query predicate readWithoutDef(SourceVariable v, BasicBlock bb, int i) {
+    variableRead(bb, i, v, _) and
+    not ssaDefReachesRead(v, _, bb, i)
+  }
+
+  query predicate deadDef(RelevantDefinition def, SourceVariable v) {
+    v = def.getSourceVariable() and
+    not ssaDefReachesRead(_, def, _, _) and
+    not phiHasInputFromBlock(_, def, _) and
+    not uncertainWriteDefinitionInput(_, def)
+  }
+}

csharp/ql/lib/semmle/code/csharp/dataflow/internal/DataFlowImpl.qll

@@ -3740,13 +3740,14 @@ private module Subpaths {
    */
   pragma[nomagic]
   private predicate subpaths01(
-    PathNode arg, ParamNodeEx par, SummaryCtxSome sc, CallContext innercc, ReturnKindExt kind,
+    PathNodeImpl arg, ParamNodeEx par, SummaryCtxSome sc, CallContext innercc, ReturnKindExt kind,
     NodeEx out, AccessPath apout
   ) {
     exists(Configuration config |
       pathThroughCallable(arg, out, _, pragma[only_bind_into](apout)) and
       pathIntoCallable(arg, par, _, innercc, sc, _, config) and
-      paramFlowsThrough(kind, innercc, sc, pragma[only_bind_into](apout), _, unbindConf(config))
+      paramFlowsThrough(kind, innercc, sc, pragma[only_bind_into](apout), _, unbindConf(config)) and
+      not arg.isHidden()
     )
   }
 
@@ -3780,8 +3781,17 @@ private module Subpaths {
       innercc = ret.getCallContext() and
       sc = ret.getSummaryCtx() and
       ret.getConfiguration() = unbindConf(getPathNodeConf(arg)) and
-      apout = ret.getAp() and
-      not ret.isHidden()
+      apout = ret.getAp()
+    )
+  }
+
+  private PathNodeImpl localStepToHidden(PathNodeImpl n) {
+    n.getASuccessorImpl() = result and
+    result.isHidden() and
+    exists(NodeEx n1, NodeEx n2 | n1 = n.getNodeEx() and n2 = result.getNodeEx() |
+      localFlowBigStep(n1, n2, _, _, _, _) or
+      store(n1, _, n2, _, _) or
+      read(n1, _, n2, _)
     )
   }
 
@@ -3790,11 +3800,12 @@ private module Subpaths {
    * a subpath between `par` and `ret` with the connecting edges `arg -> par` and
    * `ret -> out` is summarized as the edge `arg -> out`.
    */
-  predicate subpaths(PathNode arg, PathNodeImpl par, PathNodeMid ret, PathNodeMid out) {
+  predicate subpaths(PathNode arg, PathNodeImpl par, PathNodeImpl ret, PathNodeMid out) {
     exists(ParamNodeEx p, NodeEx o, AccessPath apout |
       pragma[only_bind_into](arg).getASuccessor() = par and
       pragma[only_bind_into](arg).getASuccessor() = out and
-      subpaths03(arg, p, ret, o, apout) and
+      subpaths03(arg, p, localStepToHidden*(ret), o, apout) and
+      not ret.isHidden() and
       par.getNodeEx() = p and
       out.getNodeEx() = o and
       out.getAp() = apout

csharp/ql/lib/semmle/code/csharp/dataflow/internal/DataFlowImpl2.qll

@@ -3740,13 +3740,14 @@ private module Subpaths {
    */
   pragma[nomagic]
   private predicate subpaths01(
-    PathNode arg, ParamNodeEx par, SummaryCtxSome sc, CallContext innercc, ReturnKindExt kind,
+    PathNodeImpl arg, ParamNodeEx par, SummaryCtxSome sc, CallContext innercc, ReturnKindExt kind,
     NodeEx out, AccessPath apout
   ) {
     exists(Configuration config |
       pathThroughCallable(arg, out, _, pragma[only_bind_into](apout)) and
       pathIntoCallable(arg, par, _, innercc, sc, _, config) and
-      paramFlowsThrough(kind, innercc, sc, pragma[only_bind_into](apout), _, unbindConf(config))
+      paramFlowsThrough(kind, innercc, sc, pragma[only_bind_into](apout), _, unbindConf(config)) and
+      not arg.isHidden()
     )
   }
 
@@ -3780,8 +3781,17 @@ private module Subpaths {
       innercc = ret.getCallContext() and
       sc = ret.getSummaryCtx() and
       ret.getConfiguration() = unbindConf(getPathNodeConf(arg)) and
-      apout = ret.getAp() and
-      not ret.isHidden()
+      apout = ret.getAp()
+    )
+  }
+
+  private PathNodeImpl localStepToHidden(PathNodeImpl n) {
+    n.getASuccessorImpl() = result and
+    result.isHidden() and
+    exists(NodeEx n1, NodeEx n2 | n1 = n.getNodeEx() and n2 = result.getNodeEx() |
+      localFlowBigStep(n1, n2, _, _, _, _) or
+      store(n1, _, n2, _, _) or
+      read(n1, _, n2, _)
     )
   }
 
@@ -3790,11 +3800,12 @@ private module Subpaths {
    * a subpath between `par` and `ret` with the connecting edges `arg -> par` and
    * `ret -> out` is summarized as the edge `arg -> out`.
    */
-  predicate subpaths(PathNode arg, PathNodeImpl par, PathNodeMid ret, PathNodeMid out) {
+  predicate subpaths(PathNode arg, PathNodeImpl par, PathNodeImpl ret, PathNodeMid out) {
     exists(ParamNodeEx p, NodeEx o, AccessPath apout |
       pragma[only_bind_into](arg).getASuccessor() = par and
       pragma[only_bind_into](arg).getASuccessor() = out and
-      subpaths03(arg, p, ret, o, apout) and
+      subpaths03(arg, p, localStepToHidden*(ret), o, apout) and
+      not ret.isHidden() and
       par.getNodeEx() = p and
       out.getNodeEx() = o and
       out.getAp() = apout

csharp/ql/lib/semmle/code/csharp/dataflow/internal/DataFlowImpl3.qll

@@ -3740,13 +3740,14 @@ private module Subpaths {
    */
   pragma[nomagic]
   private predicate subpaths01(
-    PathNode arg, ParamNodeEx par, SummaryCtxSome sc, CallContext innercc, ReturnKindExt kind,
+    PathNodeImpl arg, ParamNodeEx par, SummaryCtxSome sc, CallContext innercc, ReturnKindExt kind,
     NodeEx out, AccessPath apout
   ) {
     exists(Configuration config |
       pathThroughCallable(arg, out, _, pragma[only_bind_into](apout)) and
       pathIntoCallable(arg, par, _, innercc, sc, _, config) and
-      paramFlowsThrough(kind, innercc, sc, pragma[only_bind_into](apout), _, unbindConf(config))
+      paramFlowsThrough(kind, innercc, sc, pragma[only_bind_into](apout), _, unbindConf(config)) and
+      not arg.isHidden()
     )
   }
 
@@ -3780,8 +3781,17 @@ private module Subpaths {
       innercc = ret.getCallContext() and
       sc = ret.getSummaryCtx() and
       ret.getConfiguration() = unbindConf(getPathNodeConf(arg)) and
-      apout = ret.getAp() and
-      not ret.isHidden()
+      apout = ret.getAp()
+    )
+  }
+
+  private PathNodeImpl localStepToHidden(PathNodeImpl n) {
+    n.getASuccessorImpl() = result and
+    result.isHidden() and
+    exists(NodeEx n1, NodeEx n2 | n1 = n.getNodeEx() and n2 = result.getNodeEx() |
+      localFlowBigStep(n1, n2, _, _, _, _) or
+      store(n1, _, n2, _, _) or
+      read(n1, _, n2, _)
     )
   }
 
@@ -3790,11 +3800,12 @@ private module Subpaths {
    * a subpath between `par` and `ret` with the connecting edges `arg -> par` and
    * `ret -> out` is summarized as the edge `arg -> out`.
    */
-  predicate subpaths(PathNode arg, PathNodeImpl par, PathNodeMid ret, PathNodeMid out) {
+  predicate subpaths(PathNode arg, PathNodeImpl par, PathNodeImpl ret, PathNodeMid out) {
     exists(ParamNodeEx p, NodeEx o, AccessPath apout |
       pragma[only_bind_into](arg).getASuccessor() = par and
       pragma[only_bind_into](arg).getASuccessor() = out and
-      subpaths03(arg, p, ret, o, apout) and
+      subpaths03(arg, p, localStepToHidden*(ret), o, apout) and
+      not ret.isHidden() and
       par.getNodeEx() = p and
       out.getNodeEx() = o and
       out.getAp() = apout

csharp/ql/lib/semmle/code/csharp/dataflow/internal/DataFlowImpl4.qll

@@ -3740,13 +3740,14 @@ private module Subpaths {
    */
   pragma[nomagic]
   private predicate subpaths01(
-    PathNode arg, ParamNodeEx par, SummaryCtxSome sc, CallContext innercc, ReturnKindExt kind,
+    PathNodeImpl arg, ParamNodeEx par, SummaryCtxSome sc, CallContext innercc, ReturnKindExt kind,
     NodeEx out, AccessPath apout
   ) {
     exists(Configuration config |
       pathThroughCallable(arg, out, _, pragma[only_bind_into](apout)) and
       pathIntoCallable(arg, par, _, innercc, sc, _, config) and
-      paramFlowsThrough(kind, innercc, sc, pragma[only_bind_into](apout), _, unbindConf(config))
+      paramFlowsThrough(kind, innercc, sc, pragma[only_bind_into](apout), _, unbindConf(config)) and
+      not arg.isHidden()
     )
   }
 
@@ -3780,8 +3781,17 @@ private module Subpaths {
       innercc = ret.getCallContext() and
       sc = ret.getSummaryCtx() and
       ret.getConfiguration() = unbindConf(getPathNodeConf(arg)) and
-      apout = ret.getAp() and
-      not ret.isHidden()
+      apout = ret.getAp()
+    )
+  }
+
+  private PathNodeImpl localStepToHidden(PathNodeImpl n) {
+    n.getASuccessorImpl() = result and
+    result.isHidden() and
+    exists(NodeEx n1, NodeEx n2 | n1 = n.getNodeEx() and n2 = result.getNodeEx() |
+      localFlowBigStep(n1, n2, _, _, _, _) or
+      store(n1, _, n2, _, _) or
+      read(n1, _, n2, _)
     )
   }
 
@@ -3790,11 +3800,12 @@ private module Subpaths {
    * a subpath between `par` and `ret` with the connecting edges `arg -> par` and
    * `ret -> out` is summarized as the edge `arg -> out`.
    */
-  predicate subpaths(PathNode arg, PathNodeImpl par, PathNodeMid ret, PathNodeMid out) {
+  predicate subpaths(PathNode arg, PathNodeImpl par, PathNodeImpl ret, PathNodeMid out) {
     exists(ParamNodeEx p, NodeEx o, AccessPath apout |
       pragma[only_bind_into](arg).getASuccessor() = par and
       pragma[only_bind_into](arg).getASuccessor() = out and
-      subpaths03(arg, p, ret, o, apout) and
+      subpaths03(arg, p, localStepToHidden*(ret), o, apout) and
+      not ret.isHidden() and
       par.getNodeEx() = p and
       out.getNodeEx() = o and
       out.getAp() = apout

csharp/ql/lib/semmle/code/csharp/dataflow/internal/DataFlowImpl5.qll

@@ -3740,13 +3740,14 @@ private module Subpaths {
    */
   pragma[nomagic]
   private predicate subpaths01(
-    PathNode arg, ParamNodeEx par, SummaryCtxSome sc, CallContext innercc, ReturnKindExt kind,
+    PathNodeImpl arg, ParamNodeEx par, SummaryCtxSome sc, CallContext innercc, ReturnKindExt kind,
     NodeEx out, AccessPath apout
   ) {
     exists(Configuration config |
       pathThroughCallable(arg, out, _, pragma[only_bind_into](apout)) and
       pathIntoCallable(arg, par, _, innercc, sc, _, config) and
-      paramFlowsThrough(kind, innercc, sc, pragma[only_bind_into](apout), _, unbindConf(config))
+      paramFlowsThrough(kind, innercc, sc, pragma[only_bind_into](apout), _, unbindConf(config)) and
+      not arg.isHidden()
     )
   }
 
@@ -3780,8 +3781,17 @@ private module Subpaths {
       innercc = ret.getCallContext() and
       sc = ret.getSummaryCtx() and
       ret.getConfiguration() = unbindConf(getPathNodeConf(arg)) and
-      apout = ret.getAp() and
-      not ret.isHidden()
+      apout = ret.getAp()
+    )
+  }
+
+  private PathNodeImpl localStepToHidden(PathNodeImpl n) {
+    n.getASuccessorImpl() = result and
+    result.isHidden() and
+    exists(NodeEx n1, NodeEx n2 | n1 = n.getNodeEx() and n2 = result.getNodeEx() |
+      localFlowBigStep(n1, n2, _, _, _, _) or
+      store(n1, _, n2, _, _) or
+      read(n1, _, n2, _)
     )
   }
 
@@ -3790,11 +3800,12 @@ private module Subpaths {
    * a subpath between `par` and `ret` with the connecting edges `arg -> par` and
    * `ret -> out` is summarized as the edge `arg -> out`.
    */
-  predicate subpaths(PathNode arg, PathNodeImpl par, PathNodeMid ret, PathNodeMid out) {
+  predicate subpaths(PathNode arg, PathNodeImpl par, PathNodeImpl ret, PathNodeMid out) {
     exists(ParamNodeEx p, NodeEx o, AccessPath apout |
       pragma[only_bind_into](arg).getASuccessor() = par and
       pragma[only_bind_into](arg).getASuccessor() = out and
-      subpaths03(arg, p, ret, o, apout) and
+      subpaths03(arg, p, localStepToHidden*(ret), o, apout) and
+      not ret.isHidden() and
       par.getNodeEx() = p and
       out.getNodeEx() = o and
       out.getAp() = apout

csharp/ql/lib/semmle/code/csharp/dataflow/internal/DataFlowPrivate.qll

@@ -791,12 +791,14 @@ predicate nodeIsHidden(Node n) {
     def instanceof Ssa::ImplicitCallDefinition
   )
   or
-  exists(Parameter p |
-    p = n.(ParameterNode).getParameter() and
+  exists(Parameter p | p = n.(ParameterNode).getParameter() |
     not p.fromSource()
+    or
+    p.getCallable() instanceof SummarizedCallable
   )
   or
-  n = TInstanceParameterNode(any(Callable c | not c.fromSource()))
+  n =
+    TInstanceParameterNode(any(Callable c | not c.fromSource() or c instanceof SummarizedCallable))
   or
   n instanceof YieldReturnNode
   or

csharp/ql/lib/semmle/code/csharp/dataflow/internal/FlowSummaryImpl.qll

@@ -85,6 +85,9 @@ module Public {
     /** Holds if this stack contains summary component `c`. */
     predicate contains(SummaryComponent c) { c = this.drop(_).head() }
 
+    /** Gets the bottom element of this stack. */
+    SummaryComponent bottom() { result = this.drop(this.length() - 1).head() }
+
     /** Gets a textual representation of this stack. */
     string toString() {
       exists(SummaryComponent head, SummaryComponentStack tail |
@@ -197,6 +200,8 @@ module Private {
       or
       tail.(RequiredSummaryComponentStack).required(TParameterSummaryComponent(_)) and
       head = thisParam()
+      or
+      derivedFluentFlowPush(_, _, _, head, tail, _)
     }
 
   pragma[nomagic]
@@ -210,7 +215,7 @@ module Private {
     c.propagatesFlow(output, input, preservesValue) and
     preservesValue = true and
     isCallbackParameter(input) and
-    isContentOfArgument(output)
+    isContentOfArgument(output, _)
     or
     // flow from the receiver of a callback into the instance-parameter
     exists(SummaryComponentStack s, SummaryComponentStack callbackRef |
@@ -222,16 +227,81 @@ module Private {
       output = TConsSummaryComponentStack(thisParam(), input) and
       preservesValue = true
     )
+    or
+    exists(SummaryComponentStack arg, SummaryComponentStack return |
+      derivedFluentFlow(c, input, arg, return, preservesValue)
+    |
+      arg.length() = 1 and
+      output = return
+      or
+      exists(SummaryComponent head, SummaryComponentStack tail |
+        derivedFluentFlowPush(c, input, arg, head, tail, 0) and
+        output = SummaryComponentStack::push(head, tail)
+      )
+    )
+    or
+    // Chain together summaries where values get passed into callbacks along the way
+    exists(SummaryComponentStack mid, boolean preservesValue1, boolean preservesValue2 |
+      c.propagatesFlow(input, mid, preservesValue1) and
+      c.propagatesFlow(mid, output, preservesValue2) and
+      mid.drop(mid.length() - 2) =
+        SummaryComponentStack::push(TParameterSummaryComponent(_),
+          SummaryComponentStack::singleton(TArgumentSummaryComponent(_))) and
+      preservesValue = preservesValue1.booleanAnd(preservesValue2)
+    )
+  }
+
+  /**
+   * Holds if `c` has a flow summary from `input` to `arg`, where `arg`
+   * writes to (contents of) the `i`th argument, and `c` has a
+   * value-preserving flow summary from the `i`th argument to a return value
+   * (`return`).
+   *
+   * In such a case, we derive flow from `input` to (contents of) the return
+   * value.
+   *
+   * As an example, this simplifies modeling of fluent methods:
+   * for `StringBuilder.append(x)` with a specified value flow from qualifier to
+   * return value and taint flow from argument 0 to the qualifier, then this
+   * allows us to infer taint flow from argument 0 to the return value.
+   */
+  pragma[nomagic]
+  private predicate derivedFluentFlow(
+    SummarizedCallable c, SummaryComponentStack input, SummaryComponentStack arg,
+    SummaryComponentStack return, boolean preservesValue
+  ) {
+    exists(int i |
+      summary(c, input, arg, preservesValue) and
+      isContentOfArgument(arg, i) and
+      summary(c, SummaryComponentStack::singleton(TArgumentSummaryComponent(i)), return, true) and
+      return.bottom() = TReturnSummaryComponent(_)
+    )
+  }
+
+  pragma[nomagic]
+  private predicate derivedFluentFlowPush(
+    SummarizedCallable c, SummaryComponentStack input, SummaryComponentStack arg,
+    SummaryComponent head, SummaryComponentStack tail, int i
+  ) {
+    derivedFluentFlow(c, input, arg, tail, _) and
+    head = arg.drop(i).head() and
+    i = arg.length() - 2
+    or
+    exists(SummaryComponent head0, SummaryComponentStack tail0 |
+      derivedFluentFlowPush(c, input, arg, head0, tail0, i + 1) and
+      head = arg.drop(i).head() and
+      tail = SummaryComponentStack::push(head0, tail0)
+    )
   }
 
   private predicate isCallbackParameter(SummaryComponentStack s) {
     s.head() = TParameterSummaryComponent(_) and exists(s.tail())
   }
 
-  private predicate isContentOfArgument(SummaryComponentStack s) {
-    s.head() = TContentSummaryComponent(_) and isContentOfArgument(s.tail())
+  private predicate isContentOfArgument(SummaryComponentStack s, int i) {
+    s.head() = TContentSummaryComponent(_) and isContentOfArgument(s.tail(), i)
     or
-    s = TSingletonSummaryComponentStack(TArgumentSummaryComponent(_))
+    s = TSingletonSummaryComponentStack(TArgumentSummaryComponent(i))
   }
 
   private predicate outputState(SummarizedCallable c, SummaryComponentStack s) {
@@ -508,9 +578,14 @@ module Private {
    * node, and back out to `p`.
    */
   predicate summaryAllowParameterReturnInSelf(ParamNode p) {
-    exists(SummarizedCallable c, int i |
-      c.clearsContent(i, _) and
-      p.isParameterOf(c, i)
+    exists(SummarizedCallable c, int i | p.isParameterOf(c, i) |
+      c.clearsContent(i, _)
+      or
+      exists(SummaryComponentStack inputContents, SummaryComponentStack outputContents |
+        summary(c, inputContents, outputContents, _) and
+        inputContents.bottom() = pragma[only_bind_into](TArgumentSummaryComponent(i)) and
+        outputContents.bottom() = pragma[only_bind_into](TArgumentSummaryComponent(i))
+      )
     )
   }
 
@@ -534,22 +609,6 @@ module Private {
         preservesValue = false and not summary(c, inputContents, outputContents, true)
       )
       or
-      // If flow through a method updates a parameter from some input A, and that
-      // parameter also is returned through B, then we'd like a combined flow from A
-      // to B as well. As an example, this simplifies modeling of fluent methods:
-      // for `StringBuilder.append(x)` with a specified value flow from qualifier to
-      // return value and taint flow from argument 0 to the qualifier, then this
-      // allows us to infer taint flow from argument 0 to the return value.
-      succ instanceof ParamNode and
-      summaryPostUpdateNode(pred, succ) and
-      preservesValue = true
-      or
-      // Similarly we would like to chain together summaries where values get passed
-      // into callbacks along the way.
-      pred instanceof ArgNode and
-      summaryPostUpdateNode(succ, pred) and
-      preservesValue = true
-      or
       exists(SummarizedCallable c, int i |
         pred.(ParamNode).isParameterOf(c, i) and
         succ = summaryNode(c, TSummaryNodeClearsContentState(i, _)) and

csharp/ql/lib/semmle/code/csharp/dataflow/internal/SsaImplCommon.qll

@@ -634,3 +634,29 @@ class UncertainWriteDefinition extends WriteDefinition {
     )
   }
 }
+
+/** Provides a set of consistency queries. */
+module Consistency {
+  abstract class RelevantDefinition extends Definition {
+    abstract predicate hasLocationInfo(
+      string filepath, int startline, int startcolumn, int endline, int endcolumn
+    );
+  }
+
+  query predicate nonUniqueDef(RelevantDefinition def, SourceVariable v, BasicBlock bb, int i) {
+    ssaDefReachesRead(v, def, bb, i) and
+    not exists(unique(Definition def0 | ssaDefReachesRead(v, def0, bb, i)))
+  }
+
+  query predicate readWithoutDef(SourceVariable v, BasicBlock bb, int i) {
+    variableRead(bb, i, v, _) and
+    not ssaDefReachesRead(v, _, bb, i)
+  }
+
+  query predicate deadDef(RelevantDefinition def, SourceVariable v) {
+    v = def.getSourceVariable() and
+    not ssaDefReachesRead(_, def, _, _) and
+    not phiHasInputFromBlock(_, def, _) and
+    not uncertainWriteDefinitionInput(_, def)
+  }
+}

csharp/ql/lib/semmle/code/csharp/dataflow/internal/SsaImplSpecific.qll

@@ -3,6 +3,7 @@
 private import csharp
 private import AssignableDefinitions
 private import SsaImpl as SsaImpl
+private import semmle.code.csharp.dataflow.SSA
 
 class BasicBlock = ControlFlow::BasicBlock;
 
@@ -12,7 +13,7 @@ BasicBlock getABasicBlockSuccessor(BasicBlock bb) { result = bb.getASuccessor()
 
 class ExitBasicBlock = ControlFlow::BasicBlocks::ExitBlock;
 
-class SourceVariable = SsaImpl::TSourceVariable;
+class SourceVariable = Ssa::SourceVariable;
 
 predicate variableWrite = SsaImpl::variableWrite/4;
 

csharp/ql/lib/semmle/code/csharp/dataflow/internal/basessa/SsaImplCommon.qll

@@ -634,3 +634,29 @@ class UncertainWriteDefinition extends WriteDefinition {
     )
   }
 }
+
+/** Provides a set of consistency queries. */
+module Consistency {
+  abstract class RelevantDefinition extends Definition {
+    abstract predicate hasLocationInfo(
+      string filepath, int startline, int startcolumn, int endline, int endcolumn
+    );
+  }
+
+  query predicate nonUniqueDef(RelevantDefinition def, SourceVariable v, BasicBlock bb, int i) {
+    ssaDefReachesRead(v, def, bb, i) and
+    not exists(unique(Definition def0 | ssaDefReachesRead(v, def0, bb, i)))
+  }
+
+  query predicate readWithoutDef(SourceVariable v, BasicBlock bb, int i) {
+    variableRead(bb, i, v, _) and
+    not ssaDefReachesRead(v, _, bb, i)
+  }
+
+  query predicate deadDef(RelevantDefinition def, SourceVariable v) {
+    v = def.getSourceVariable() and
+    not ssaDefReachesRead(_, def, _, _) and
+    not phiHasInputFromBlock(_, def, _) and
+    not uncertainWriteDefinitionInput(_, def)
+  }
+}

csharp/ql/lib/semmle/code/csharp/frameworks/EntityFramework.qll

@@ -174,32 +174,34 @@ module EntityFramework {
     }
   }
 
-  private class RawSqlStringSummarizedCallable extends EFSummarizedCallable {
-    private SummaryComponentStack input_;
-    private SummaryComponentStack output_;
-    private boolean preservesValue_;
-
-    RawSqlStringSummarizedCallable() {
+  private class RawSqlStringConstructorSummarizedCallable extends EFSummarizedCallable {
+    RawSqlStringConstructorSummarizedCallable() {
       exists(RawSqlStringStruct s |
         this = s.getAConstructor() and
-        input_ = SummaryComponentStack::argument(0) and
-        this.getNumberOfParameters() > 0 and
-        output_ = SummaryComponentStack::return() and
-        preservesValue_ = false
-        or
-        this = s.getAConversionTo() and
-        input_ = SummaryComponentStack::argument(0) and
-        output_ = SummaryComponentStack::return() and
-        preservesValue_ = false
+        this.getNumberOfParameters() > 0
       )
     }
 
     override predicate propagatesFlow(
       SummaryComponentStack input, SummaryComponentStack output, boolean preservesValue
     ) {
-      input = input_ and
-      output = output_ and
-      preservesValue = preservesValue_
+      input = SummaryComponentStack::argument(0) and
+      output = SummaryComponentStack::return() and
+      preservesValue = false
+    }
+  }
+
+  private class RawSqlStringConversionSummarizedCallable extends EFSummarizedCallable {
+    RawSqlStringConversionSummarizedCallable() {
+      exists(RawSqlStringStruct s | this = s.getAConversionTo())
+    }
+
+    override predicate propagatesFlow(
+      SummaryComponentStack input, SummaryComponentStack output, boolean preservesValue
+    ) {
+      input = SummaryComponentStack::argument(0) and
+      output = SummaryComponentStack::return() and
+      preservesValue = false
     }
   }
 

csharp/ql/lib/semmle/code/dotnet/Element.qll

@@ -14,6 +14,7 @@ class Element extends @dotnet_element {
   string toString() { none() }
 
   /** Gets the location of this element. */
+  pragma[nomagic]
   Location getLocation() { none() }
 
   /**

csharp/ql/src/Bad Practices/Implementation Hiding/ExposeRepresentation.ql

@@ -29,17 +29,22 @@ predicate returnsCollection(Callable c, Field f) {
   not c.(Modifiable).isStatic()
 }
 
-predicate mayWriteToCollection(Expr modified) {
-  modified instanceof CollectionModificationAccess
+predicate nodeMayWriteToCollection(Node modified) {
+  modified.asExpr() instanceof CollectionModificationAccess
   or
-  exists(Expr mid | mayWriteToCollection(mid) | localExprFlow(modified, mid))
+  exists(Node mid | nodeMayWriteToCollection(mid) | localFlowStep(modified, mid))
   or
-  exists(MethodCall mid, Callable c | mayWriteToCollection(mid) |
-    mid.getTarget() = c and
-    c.canReturn(modified)
+  exists(Node mid, MethodCall mc, Callable c | nodeMayWriteToCollection(mid) |
+    mc = mid.asExpr() and
+    mc.getTarget() = c and
+    c.canReturn(modified.asExpr())
   )
 }
 
+predicate mayWriteToCollection(Expr modified) {
+  nodeMayWriteToCollection(any(ExprNode n | n.getExpr() = modified))
+}
+
 predicate modificationAfter(Expr before, Expr after) {
   mayWriteToCollection(after) and
   localFlowStep+(exprNode(before), exprNode(after))

csharp/ql/src/Linq/BadMultipleIteration.ql

@@ -12,7 +12,7 @@
  */
 
 import csharp
-import Helpers
+import Linq.Helpers
 
 /** The enumerable sequence is likely not to be repeatable. */
 predicate likelyNonRepeatableSequence(IEnumerableSequence seq) {

csharp/ql/src/Linq/MissedAllOpportunity.ql

@@ -11,7 +11,7 @@
  */
 
 import csharp
-import Helpers
+import Linq.Helpers
 
 /*
  * The purpose of this query is to find loops of the following form:

csharp/ql/src/Linq/MissedCastOpportunity.ql

@@ -11,7 +11,7 @@
  */
 
 import csharp
-import Helpers
+import Linq.Helpers
 
 from ForeachStmt fes, LocalVariableDeclStmt s
 where missedCastOpportunity(fes, s)

csharp/ql/src/Linq/MissedOfTypeOpportunity.ql

@@ -11,7 +11,7 @@
  */
 
 import csharp
-import Helpers
+import Linq.Helpers
 
 from ForeachStmt fes, LocalVariableDeclStmt s
 where missedOfTypeOpportunity(fes, s)

csharp/ql/src/Linq/MissedSelectOpportunity.ql

@@ -11,7 +11,7 @@
  */
 
 import csharp
-import Helpers
+import Linq.Helpers
 
 predicate oversized(LocalVariableDeclStmt s) {
   exists(Location loc |

csharp/ql/src/Linq/MissedWhereOpportunity.ql

@@ -10,7 +10,7 @@
  */
 
 import csharp
-import Helpers
+import Linq.Helpers
 
 from ForeachStmt fes, IfStmt is
 where

csharp/ql/src/Linq/RedundantSelect.ql

@@ -11,7 +11,7 @@
  */
 
 import csharp
-import Helpers
+import Linq.Helpers
 
 predicate isIdentityFunction(AnonymousFunctionExpr afe) {
   afe.getNumberOfParameters() = 1 and

csharp/ql/src/experimental/ir/implementation/raw/Operand.qll

@@ -20,6 +20,14 @@ private import internal.OperandInternal
 private class TStageOperand =
   TRegisterOperand or TNonSSAMemoryOperand or TPhiOperand or TChiOperand;
 
+/**
+ * A known location. Testing `loc instanceof KnownLocation` will account for non existing locations, as
+ * opposed to testing `not loc isntanceof UnknownLocation`
+ */
+private class KnownLocation extends Language::Location {
+  KnownLocation() { not this instanceof Language::UnknownLocation }
+}
+
 /**
  * An operand of an `Instruction`. The operand represents a use of the result of one instruction
  * (the defining instruction) in another instruction (the use instruction)
@@ -45,8 +53,10 @@ class Operand extends TStageOperand {
 
   /**
    * Gets the location of the source code for this operand.
+   * By default this is where the operand is used, but some subclasses may override this
+   * using `getAnyDef()` if it makes more sense.
    */
-  final Language::Location getLocation() { result = this.getUse().getLocation() }
+  Language::Location getLocation() { result = this.getUse().getLocation() }
 
   /**
    * Gets the function that contains this operand.
@@ -269,6 +279,10 @@ class RegisterOperand extends NonPhiOperand, TRegisterOperand {
 
   final override string toString() { result = tag.toString() }
 
+  // most `RegisterOperands` have a more meaningful location at the definition
+  // the only exception are specific cases of `ThisArgumentOperand`
+  override Language::Location getLocation() { result = this.getAnyDef().getLocation() }
+
   final override Instruction getAnyDef() { result = defInstr }
 
   final override Overlap getDefinitionOverlap() {
@@ -401,11 +415,19 @@ class ArgumentOperand extends RegisterOperand {
 }
 
 /**
- * An operand representing the implicit 'this' argument to a member function
+ * An operand representing the implicit `this` argument to a member function
  * call.
  */
 class ThisArgumentOperand extends ArgumentOperand {
   override ThisArgumentOperandTag tag;
+
+  // in most cases the def location makes more sense, but in some corner cases it
+  // has an unknown location: in those cases we fall back to the use location
+  override Language::Location getLocation() {
+    if this.getAnyDef().getLocation() instanceof KnownLocation
+    then result = this.getAnyDef().getLocation()
+    else result = this.getUse().getLocation()
+  }
 }
 
 /**