Merge pull request #14628 from hvitved/ruby/type-tracking-store-post-update

Ruby: Summarized type-tracking stores should target post-update nodes
2025-12-17 01:03:14 +01:00 · 2023-11-01 13:54:21 +01:00
parent 4ce1b680c2 0c5b528d54
commit 3c86aad16d
9 changed files with 135 additions and 166 deletions
--- a/python/ql/lib/semmle/python/dataflow/new/internal/SummaryTypeTracker.qll
+++ b/python/ql/lib/semmle/python/dataflow/new/internal/SummaryTypeTracker.qll
@@ -73,8 +73,12 @@ signature module Input {
  }

  // Relating nodes to summaries
-  /** Gets a dataflow node respresenting the argument of `call` indicated by `arg`. */
-  Node argumentOf(Node call, SummaryComponent arg);
+  /**
+   * Gets a dataflow node respresenting the argument of `call` indicated by `arg`.
+   *
+   * Returns the post-update node of the argument when `isPostUpdate` is true.
+   */
+  Node argumentOf(Node call, SummaryComponent arg, boolean isPostUpdate);

  /** Gets a dataflow node respresenting the parameter of `callable` indicated by `param`. */
  Node parameterOf(Node callable, SummaryComponent param);
@@ -221,14 +225,18 @@ module SummaryFlow<Input I> implements Output<I> {

  /**
   * Gets a data flow `I::Node` corresponding an argument or return value of `call`,
-   * as specified by `component`.
+   * as specified by `component`. `isOutput` indicates whether the node represents
+   * an output node or an input node.
   */
  bindingset[call, component]
-  private I::Node evaluateSummaryComponentLocal(I::Node call, I::SummaryComponent component) {
-    result = I::argumentOf(call, component)
+  private I::Node evaluateSummaryComponentLocal(
+    I::Node call, I::SummaryComponent component, boolean isOutput
+  ) {
+    result = I::argumentOf(call, component, isOutput)
    or
    component = I::return() and
-    result = call
+    result = call and
+    isOutput = true
  }

  /**
@@ -280,27 +288,40 @@ module SummaryFlow<Input I> implements Output<I> {
   */
  pragma[nomagic]
  private I::Node evaluateSummaryComponentStackLocal(
-    I::SummarizedCallable callable, I::Node call, I::SummaryComponentStack stack
+    I::SummarizedCallable callable, I::Node call, I::SummaryComponentStack stack, boolean isOutput
  ) {
    exists(I::SummaryComponent component |
      dependsOnSummaryComponentStackLeaf(callable, component) and
      stack = I::singleton(component) and
      call = I::callTo(callable) and
-      result = evaluateSummaryComponentLocal(call, component)
+      result = evaluateSummaryComponentLocal(call, component, isOutput)
    )
    or
-    exists(I::Node prev, I::SummaryComponent head, I::SummaryComponentStack tail |
-      prev = evaluateSummaryComponentStackLocal(callable, call, tail) and
+    exists(
+      I::Node prev, I::SummaryComponent head, I::SummaryComponentStack tail, boolean isOutput0
+    |
+      prev = evaluateSummaryComponentStackLocal(callable, call, tail, isOutput0) and
      dependsOnSummaryComponentStackConsLocal(callable, pragma[only_bind_into](head),
        pragma[only_bind_out](tail)) and
      stack = I::push(pragma[only_bind_out](head), pragma[only_bind_out](tail))
    |
-      result = I::parameterOf(prev, head)
+      // `Parameter[X]` is only allowed in the output of flow summaries (hence `isOutput = true`),
+      // however the target of the parameter (e.g. `Argument[Y].Parameter[X]`) should be fetched
+      // not from a post-update argument node (hence `isOutput0 = false`)
+      result = I::parameterOf(prev, head) and
+      isOutput0 = false and
+      isOutput = true
      or
-      result = I::returnOf(prev, head)
+      // `ReturnValue` is only allowed in the input of flow summaries (hence `isOutput = false`),
+      // and the target of the return value (e.g. `Argument[X].ReturnValue`) should be fetched not
+      // from a post-update argument node (hence `isOutput0 = false`)
+      result = I::returnOf(prev, head) and
+      isOutput0 = false and
+      isOutput = false
      or
      componentLevelStep(head) and
-      result = prev
+      result = prev and
+      isOutput = isOutput0
    )
  }

@@ -312,8 +333,8 @@ module SummaryFlow<Input I> implements Output<I> {
    |
      callable.propagatesFlow(input, output, true) and
      call = I::callTo(callable) and
-      nodeFrom = evaluateSummaryComponentStackLocal(callable, call, input) and
-      nodeTo = evaluateSummaryComponentStackLocal(callable, call, output)
+      nodeFrom = evaluateSummaryComponentStackLocal(callable, call, input, false) and
+      nodeTo = evaluateSummaryComponentStackLocal(callable, call, output, true)
    )
  }

@@ -325,8 +346,8 @@ module SummaryFlow<Input I> implements Output<I> {
      hasLoadSummary(callable, content, pragma[only_bind_into](input),
        pragma[only_bind_into](output)) and
      call = I::callTo(callable) and
-      nodeFrom = evaluateSummaryComponentStackLocal(callable, call, input) and
-      nodeTo = evaluateSummaryComponentStackLocal(callable, call, output)
+      nodeFrom = evaluateSummaryComponentStackLocal(callable, call, input, false) and
+      nodeTo = evaluateSummaryComponentStackLocal(callable, call, output, true)
    )
  }

@@ -338,8 +359,8 @@ module SummaryFlow<Input I> implements Output<I> {
      hasStoreSummary(callable, content, pragma[only_bind_into](input),
        pragma[only_bind_into](output)) and
      call = I::callTo(callable) and
-      nodeFrom = evaluateSummaryComponentStackLocal(callable, call, input) and
-      nodeTo = evaluateSummaryComponentStackLocal(callable, call, output)
+      nodeFrom = evaluateSummaryComponentStackLocal(callable, call, input, false) and
+      nodeTo = evaluateSummaryComponentStackLocal(callable, call, output, true)
    )
  }

@@ -354,8 +375,8 @@ module SummaryFlow<Input I> implements Output<I> {
      hasLoadStoreSummary(callable, loadContent, storeContent, pragma[only_bind_into](input),
        pragma[only_bind_into](output)) and
      call = I::callTo(callable) and
-      nodeFrom = evaluateSummaryComponentStackLocal(callable, call, input) and
-      nodeTo = evaluateSummaryComponentStackLocal(callable, call, output)
+      nodeFrom = evaluateSummaryComponentStackLocal(callable, call, input, false) and
+      nodeTo = evaluateSummaryComponentStackLocal(callable, call, output, true)
    )
  }

@@ -369,8 +390,8 @@ module SummaryFlow<Input I> implements Output<I> {
      hasWithoutContentSummary(callable, filter, pragma[only_bind_into](input),
        pragma[only_bind_into](output)) and
      call = I::callTo(callable) and
-      nodeFrom = evaluateSummaryComponentStackLocal(callable, call, input) and
-      nodeTo = evaluateSummaryComponentStackLocal(callable, call, output)
+      nodeFrom = evaluateSummaryComponentStackLocal(callable, call, input, false) and
+      nodeTo = evaluateSummaryComponentStackLocal(callable, call, output, true)
    )
  }

@@ -384,8 +405,8 @@ module SummaryFlow<Input I> implements Output<I> {
      hasWithContentSummary(callable, filter, pragma[only_bind_into](input),
        pragma[only_bind_into](output)) and
      call = I::callTo(callable) and
-      nodeFrom = evaluateSummaryComponentStackLocal(callable, call, input) and
-      nodeTo = evaluateSummaryComponentStackLocal(callable, call, output)
+      nodeFrom = evaluateSummaryComponentStackLocal(callable, call, input, false) and
+      nodeTo = evaluateSummaryComponentStackLocal(callable, call, output, true)
    )
  }
 }
--- a/python/ql/lib/semmle/python/dataflow/new/internal/TypeTrackerSpecific.qll
+++ b/python/ql/lib/semmle/python/dataflow/new/internal/TypeTrackerSpecific.qll
@@ -214,10 +214,11 @@ private module SummaryTypeTrackerInput implements SummaryTypeTracker::Input {
  predicate return = FlowSummary::SummaryComponent::return/0;

  // Relating nodes to summaries
-  Node argumentOf(Node call, SummaryComponent arg) {
+  Node argumentOf(Node call, SummaryComponent arg, boolean isPostUpdate) {
    exists(DataFlowDispatch::ParameterPosition pos |
      arg = FlowSummary::SummaryComponent::argument(pos) and
-      argumentPositionMatch(call, result, pos)
+      argumentPositionMatch(call, result, pos) and
+      isPostUpdate = [false, true] // todo: implement when/if Python uses post-update nodes in type tracking
    )
  }

--- a/ruby/ql/lib/codeql/ruby/dataflow/internal/DataFlowPrivate.qll
+++ b/ruby/ql/lib/codeql/ruby/dataflow/internal/DataFlowPrivate.qll
@@ -596,11 +596,11 @@ private module Cached {
    entrySsaDefinition(n) and
    not LocalFlow::localFlowSsaParamInput(_, n)
    or
-    TypeTrackerSpecific::storeStepIntoSourceNode(_, n, _)
+    TypeTrackerSpecific::basicStoreStep(_, n, _)
    or
-    TypeTrackerSpecific::readStepIntoSourceNode(_, n, _)
+    TypeTrackerSpecific::basicLoadStep(_, n, _)
    or
-    TypeTrackerSpecific::readStoreStepIntoSourceNode(_, n, _, _)
+    TypeTrackerSpecific::basicLoadStoreStep(_, n, _, _)
  }

  cached
--- a/ruby/ql/lib/codeql/ruby/typetracking/TypeTrackerSpecific.qll
+++ b/ruby/ql/lib/codeql/ruby/typetracking/TypeTrackerSpecific.qll
@@ -275,7 +275,7 @@ predicate basicStoreStep(Node nodeFrom, Node nodeTo, DataFlow::ContentSet conten
 * Holds if a store step `nodeFrom -> nodeTo` with `contents` exists, where the destination node
 * is a post-update node that should be treated as a local source node.
 */
-predicate storeStepIntoSourceNode(Node nodeFrom, Node nodeTo, DataFlow::ContentSet contents) {
+private predicate storeStepIntoSourceNode(Node nodeFrom, Node nodeTo, DataFlow::ContentSet contents) {
  // TODO: support SetterMethodCall inside TuplePattern
  exists(ExprNodes::MethodCallCfgNode call |
    contents
@@ -311,7 +311,7 @@ predicate basicLoadStep(Node nodeFrom, Node nodeTo, DataFlow::ContentSet content
 * Holds if a read step `nodeFrom -> nodeTo` with `contents` exists, where the destination node
 * should be treated as a local source node.
 */
-predicate readStepIntoSourceNode(Node nodeFrom, Node nodeTo, DataFlow::ContentSet contents) {
+private predicate readStepIntoSourceNode(Node nodeFrom, Node nodeTo, DataFlow::ContentSet contents) {
  DataFlowPrivate::readStepCommon(nodeFrom, contents, nodeTo)
 }

@@ -330,7 +330,7 @@ predicate basicLoadStoreStep(
 * Holds if a read+store step `nodeFrom -> nodeTo` exists, where the destination node
 * should be treated as a local source node.
 */
-predicate readStoreStepIntoSourceNode(
+private predicate readStoreStepIntoSourceNode(
  Node nodeFrom, Node nodeTo, DataFlow::ContentSet loadContent, DataFlow::ContentSet storeContent
 ) {
  exists(DataFlowPrivate::SynthSplatParameterShiftNode shift |
@@ -441,10 +441,14 @@ private module SummaryTypeTrackerInput implements SummaryTypeTracker::Input {
  class SummarizedCallable = FlowSummary::SummarizedCallable;

  // Relating nodes to summaries
-  Node argumentOf(Node call, SummaryComponent arg) {
-    exists(DataFlowDispatch::ParameterPosition pos |
+  Node argumentOf(Node call, SummaryComponent arg, boolean isPostUpdate) {
+    exists(DataFlowDispatch::ParameterPosition pos, DataFlowPrivate::ArgumentNode n |
      arg = SummaryComponent::argument(pos) and
-      argumentPositionMatch(call.asExpr(), result, pos)
+      argumentPositionMatch(call.asExpr(), n, pos)
+    |
+      isPostUpdate = false and result = n
+      or
+      isPostUpdate = true and result.(DataFlowPublic::PostUpdateNode).getPreUpdateNode() = n
    )
  }

--- a/ruby/ql/lib/codeql/ruby/typetracking/internal/SummaryTypeTracker.qll
+++ b/ruby/ql/lib/codeql/ruby/typetracking/internal/SummaryTypeTracker.qll
@@ -73,8 +73,12 @@ signature module Input {
  }

  // Relating nodes to summaries
-  /** Gets a dataflow node respresenting the argument of `call` indicated by `arg`. */
-  Node argumentOf(Node call, SummaryComponent arg);
+  /**
+   * Gets a dataflow node respresenting the argument of `call` indicated by `arg`.
+   *
+   * Returns the post-update node of the argument when `isPostUpdate` is true.
+   */
+  Node argumentOf(Node call, SummaryComponent arg, boolean isPostUpdate);

  /** Gets a dataflow node respresenting the parameter of `callable` indicated by `param`. */
  Node parameterOf(Node callable, SummaryComponent param);
@@ -221,14 +225,18 @@ module SummaryFlow<Input I> implements Output<I> {

  /**
   * Gets a data flow `I::Node` corresponding an argument or return value of `call`,
-   * as specified by `component`.
+   * as specified by `component`. `isOutput` indicates whether the node represents
+   * an output node or an input node.
   */
  bindingset[call, component]
-  private I::Node evaluateSummaryComponentLocal(I::Node call, I::SummaryComponent component) {
-    result = I::argumentOf(call, component)
+  private I::Node evaluateSummaryComponentLocal(
+    I::Node call, I::SummaryComponent component, boolean isOutput
+  ) {
+    result = I::argumentOf(call, component, isOutput)
    or
    component = I::return() and
-    result = call
+    result = call and
+    isOutput = true
  }

  /**
@@ -280,27 +288,40 @@ module SummaryFlow<Input I> implements Output<I> {
   */
  pragma[nomagic]
  private I::Node evaluateSummaryComponentStackLocal(
-    I::SummarizedCallable callable, I::Node call, I::SummaryComponentStack stack
+    I::SummarizedCallable callable, I::Node call, I::SummaryComponentStack stack, boolean isOutput
  ) {
    exists(I::SummaryComponent component |
      dependsOnSummaryComponentStackLeaf(callable, component) and
      stack = I::singleton(component) and
      call = I::callTo(callable) and
-      result = evaluateSummaryComponentLocal(call, component)
+      result = evaluateSummaryComponentLocal(call, component, isOutput)
    )
    or
-    exists(I::Node prev, I::SummaryComponent head, I::SummaryComponentStack tail |
-      prev = evaluateSummaryComponentStackLocal(callable, call, tail) and
+    exists(
+      I::Node prev, I::SummaryComponent head, I::SummaryComponentStack tail, boolean isOutput0
+    |
+      prev = evaluateSummaryComponentStackLocal(callable, call, tail, isOutput0) and
      dependsOnSummaryComponentStackConsLocal(callable, pragma[only_bind_into](head),
        pragma[only_bind_out](tail)) and
      stack = I::push(pragma[only_bind_out](head), pragma[only_bind_out](tail))
    |
-      result = I::parameterOf(prev, head)
+      // `Parameter[X]` is only allowed in the output of flow summaries (hence `isOutput = true`),
+      // however the target of the parameter (e.g. `Argument[Y].Parameter[X]`) should be fetched
+      // not from a post-update argument node (hence `isOutput0 = false`)
+      result = I::parameterOf(prev, head) and
+      isOutput0 = false and
+      isOutput = true
      or
-      result = I::returnOf(prev, head)
+      // `ReturnValue` is only allowed in the input of flow summaries (hence `isOutput = false`),
+      // and the target of the return value (e.g. `Argument[X].ReturnValue`) should be fetched not
+      // from a post-update argument node (hence `isOutput0 = false`)
+      result = I::returnOf(prev, head) and
+      isOutput0 = false and
+      isOutput = false
      or
      componentLevelStep(head) and
-      result = prev
+      result = prev and
+      isOutput = isOutput0
    )
  }

@@ -312,8 +333,8 @@ module SummaryFlow<Input I> implements Output<I> {
    |
      callable.propagatesFlow(input, output, true) and
      call = I::callTo(callable) and
-      nodeFrom = evaluateSummaryComponentStackLocal(callable, call, input) and
-      nodeTo = evaluateSummaryComponentStackLocal(callable, call, output)
+      nodeFrom = evaluateSummaryComponentStackLocal(callable, call, input, false) and
+      nodeTo = evaluateSummaryComponentStackLocal(callable, call, output, true)
    )
  }

@@ -325,8 +346,8 @@ module SummaryFlow<Input I> implements Output<I> {
      hasLoadSummary(callable, content, pragma[only_bind_into](input),
        pragma[only_bind_into](output)) and
      call = I::callTo(callable) and
-      nodeFrom = evaluateSummaryComponentStackLocal(callable, call, input) and
-      nodeTo = evaluateSummaryComponentStackLocal(callable, call, output)
+      nodeFrom = evaluateSummaryComponentStackLocal(callable, call, input, false) and
+      nodeTo = evaluateSummaryComponentStackLocal(callable, call, output, true)
    )
  }

@@ -338,8 +359,8 @@ module SummaryFlow<Input I> implements Output<I> {
      hasStoreSummary(callable, content, pragma[only_bind_into](input),
        pragma[only_bind_into](output)) and
      call = I::callTo(callable) and
-      nodeFrom = evaluateSummaryComponentStackLocal(callable, call, input) and
-      nodeTo = evaluateSummaryComponentStackLocal(callable, call, output)
+      nodeFrom = evaluateSummaryComponentStackLocal(callable, call, input, false) and
+      nodeTo = evaluateSummaryComponentStackLocal(callable, call, output, true)
    )
  }

@@ -354,8 +375,8 @@ module SummaryFlow<Input I> implements Output<I> {
      hasLoadStoreSummary(callable, loadContent, storeContent, pragma[only_bind_into](input),
        pragma[only_bind_into](output)) and
      call = I::callTo(callable) and
-      nodeFrom = evaluateSummaryComponentStackLocal(callable, call, input) and
-      nodeTo = evaluateSummaryComponentStackLocal(callable, call, output)
+      nodeFrom = evaluateSummaryComponentStackLocal(callable, call, input, false) and
+      nodeTo = evaluateSummaryComponentStackLocal(callable, call, output, true)
    )
  }

@@ -369,8 +390,8 @@ module SummaryFlow<Input I> implements Output<I> {
      hasWithoutContentSummary(callable, filter, pragma[only_bind_into](input),
        pragma[only_bind_into](output)) and
      call = I::callTo(callable) and
-      nodeFrom = evaluateSummaryComponentStackLocal(callable, call, input) and
-      nodeTo = evaluateSummaryComponentStackLocal(callable, call, output)
+      nodeFrom = evaluateSummaryComponentStackLocal(callable, call, input, false) and
+      nodeTo = evaluateSummaryComponentStackLocal(callable, call, output, true)
    )
  }

@@ -384,8 +405,8 @@ module SummaryFlow<Input I> implements Output<I> {
      hasWithContentSummary(callable, filter, pragma[only_bind_into](input),
        pragma[only_bind_into](output)) and
      call = I::callTo(callable) and
-      nodeFrom = evaluateSummaryComponentStackLocal(callable, call, input) and
-      nodeTo = evaluateSummaryComponentStackLocal(callable, call, output)
+      nodeFrom = evaluateSummaryComponentStackLocal(callable, call, input, false) and
+      nodeTo = evaluateSummaryComponentStackLocal(callable, call, output, true)
    )
  }
 }
--- a/ruby/ql/test/library-tests/dataflow/array-flow/type-tracking-array-flow.expected
+++ b/ruby/ql/test/library-tests/dataflow/array-flow/type-tracking-array-flow.expected
@@ -3,26 +3,14 @@ testFailures
 | array_flow.rb:179:28:179:46 | # $ hasValueFlow=19 | Missing result:hasValueFlow=19 |
 | array_flow.rb:180:28:180:46 | # $ hasValueFlow=19 | Missing result:hasValueFlow=19 |
 | array_flow.rb:226:10:226:13 | ...[...] | Unexpected result: hasValueFlow=25 |
-| array_flow.rb:242:14:242:14 | x | Unexpected result: hasValueFlow=27.2 |
 | array_flow.rb:319:10:319:13 | ...[...] | Unexpected result: hasValueFlow=36.1 |
 | array_flow.rb:320:10:320:13 | ...[...] | Unexpected result: hasValueFlow=36.1 |
 | array_flow.rb:321:10:321:13 | ...[...] | Unexpected result: hasValueFlow=36.1 |
-| array_flow.rb:327:10:327:10 | b | Unexpected result: hasValueFlow=37.2 |
 | array_flow.rb:328:10:328:13 | ...[...] | Unexpected result: hasValueFlow=37.1 |
 | array_flow.rb:360:22:360:42 | # $ hasValueFlow=40.2 | Missing result:hasValueFlow=40.2 |
-| array_flow.rb:374:10:374:13 | ...[...] | Unexpected result: hasValueFlow=42.3 |
-| array_flow.rb:376:10:376:13 | ...[...] | Unexpected result: hasValueFlow=42.3 |
-| array_flow.rb:377:10:377:13 | ...[...] | Unexpected result: hasValueFlow=42.3 |
-| array_flow.rb:378:10:378:13 | ...[...] | Unexpected result: hasValueFlow=42.3 |
-| array_flow.rb:484:10:484:13 | ...[...] | Unexpected result: hasValueFlow=54.3 |
-| array_flow.rb:484:10:484:13 | ...[...] | Unexpected result: hasValueFlow=54.4 |
-| array_flow.rb:484:10:484:13 | ...[...] | Unexpected result: hasValueFlow=54.5 |
 | array_flow.rb:486:10:486:13 | ...[...] | Unexpected result: hasValueFlow=54.2 |
-| array_flow.rb:486:10:486:13 | ...[...] | Unexpected result: hasValueFlow=54.4 |
-| array_flow.rb:486:10:486:13 | ...[...] | Unexpected result: hasValueFlow=54.5 |
 | array_flow.rb:490:10:490:13 | ...[...] | Unexpected result: hasValueFlow=54.2 |
 | array_flow.rb:490:10:490:13 | ...[...] | Unexpected result: hasValueFlow=54.3 |
-| array_flow.rb:490:10:490:13 | ...[...] | Unexpected result: hasValueFlow=54.5 |
 | array_flow.rb:494:10:494:13 | ...[...] | Unexpected result: hasValueFlow=54.2 |
 | array_flow.rb:494:10:494:13 | ...[...] | Unexpected result: hasValueFlow=54.3 |
 | array_flow.rb:586:16:586:34 | # $ hasValueFlow=63 | Missing result:hasValueFlow=63 |
@@ -31,43 +19,11 @@ testFailures
 | array_flow.rb:594:19:594:47 | # $ SPURIOUS: hasValueFlow=64 | Fixed spurious result:hasValueFlow=64 |
 | array_flow.rb:595:16:595:34 | # $ hasValueFlow=64 | Missing result:hasValueFlow=64 |
 | array_flow.rb:596:19:596:47 | # $ SPURIOUS: hasValueFlow=64 | Fixed spurious result:hasValueFlow=64 |
-| array_flow.rb:657:10:657:13 | ...[...] | Unexpected result: hasValueFlow=70.1 |
-| array_flow.rb:657:10:657:13 | ...[...] | Unexpected result: hasValueFlow=70.2 |
-| array_flow.rb:657:10:657:13 | ...[...] | Unexpected result: hasValueFlow=70.3 |
-| array_flow.rb:658:10:658:13 | ...[...] | Unexpected result: hasValueFlow=70.1 |
-| array_flow.rb:658:10:658:13 | ...[...] | Unexpected result: hasValueFlow=70.3 |
 | array_flow.rb:659:10:659:13 | ...[...] | Unexpected result: hasValueFlow=70.1 |
-| array_flow.rb:659:10:659:13 | ...[...] | Unexpected result: hasValueFlow=70.2 |
-| array_flow.rb:660:10:660:13 | ...[...] | Unexpected result: hasValueFlow=70.1 |
-| array_flow.rb:660:10:660:13 | ...[...] | Unexpected result: hasValueFlow=70.2 |
-| array_flow.rb:660:10:660:13 | ...[...] | Unexpected result: hasValueFlow=70.3 |
-| array_flow.rb:661:10:661:13 | ...[...] | Unexpected result: hasValueFlow=70.2 |
-| array_flow.rb:661:10:661:13 | ...[...] | Unexpected result: hasValueFlow=70.3 |
-| array_flow.rb:662:10:662:13 | ...[...] | Unexpected result: hasValueFlow=70.1 |
-| array_flow.rb:662:10:662:13 | ...[...] | Unexpected result: hasValueFlow=70.2 |
-| array_flow.rb:662:10:662:13 | ...[...] | Unexpected result: hasValueFlow=70.3 |
-| array_flow.rb:663:10:663:13 | ...[...] | Unexpected result: hasValueFlow=70.1 |
-| array_flow.rb:663:10:663:13 | ...[...] | Unexpected result: hasValueFlow=70.3 |
 | array_flow.rb:664:10:664:13 | ...[...] | Unexpected result: hasValueFlow=70.1 |
-| array_flow.rb:664:10:664:13 | ...[...] | Unexpected result: hasValueFlow=70.2 |
-| array_flow.rb:665:10:665:13 | ...[...] | Unexpected result: hasValueFlow=70.1 |
-| array_flow.rb:665:10:665:13 | ...[...] | Unexpected result: hasValueFlow=70.2 |
-| array_flow.rb:665:10:665:13 | ...[...] | Unexpected result: hasValueFlow=70.3 |
-| array_flow.rb:666:10:666:13 | ...[...] | Unexpected result: hasValueFlow=70.2 |
-| array_flow.rb:666:10:666:13 | ...[...] | Unexpected result: hasValueFlow=70.3 |
-| array_flow.rb:719:14:719:14 | x | Unexpected result: hasValueFlow=76.2 |
 | array_flow.rb:871:18:871:36 | # $ hasValueFlow=87 | Missing result:hasValueFlow=87 |
 | array_flow.rb:872:18:872:36 | # $ hasValueFlow=87 | Missing result:hasValueFlow=87 |
-| array_flow.rb:926:10:926:13 | ...[...] | Unexpected result: hasValueFlow=90.1 |
-| array_flow.rb:926:10:926:13 | ...[...] | Unexpected result: hasValueFlow=90.2 |
-| array_flow.rb:927:10:927:13 | ...[...] | Unexpected result: hasValueFlow=90.1 |
-| array_flow.rb:927:10:927:13 | ...[...] | Unexpected result: hasValueFlow=90.2 |
 | array_flow.rb:928:10:928:13 | ...[...] | Unexpected result: hasValueFlow=90.1 |
-| array_flow.rb:929:10:929:13 | ...[...] | Unexpected result: hasValueFlow=90.1 |
-| array_flow.rb:929:10:929:13 | ...[...] | Unexpected result: hasValueFlow=90.2 |
-| array_flow.rb:930:10:930:13 | ...[...] | Unexpected result: hasValueFlow=90.1 |
-| array_flow.rb:930:10:930:13 | ...[...] | Unexpected result: hasValueFlow=90.2 |
-| array_flow.rb:931:10:931:13 | ...[...] | Unexpected result: hasValueFlow=90.2 |
 | array_flow.rb:939:18:939:78 | # $ hasValueFlow=91.1 $ hasValueFlow=91.2 $ hasValueFlow=91.3 | Missing result:hasValueFlow=91.1 |
 | array_flow.rb:939:18:939:78 | # $ hasValueFlow=91.1 $ hasValueFlow=91.2 $ hasValueFlow=91.3 | Missing result:hasValueFlow=91.2 |
 | array_flow.rb:939:18:939:78 | # $ hasValueFlow=91.1 $ hasValueFlow=91.2 $ hasValueFlow=91.3 | Missing result:hasValueFlow=91.3 |
@@ -77,82 +33,31 @@ testFailures
 | array_flow.rb:957:28:957:46 | # $ hasValueFlow=93 | Missing result:hasValueFlow=93 |
 | array_flow.rb:958:28:958:46 | # $ hasValueFlow=93 | Missing result:hasValueFlow=93 |
 | array_flow.rb:1018:16:1018:36 | # $ hasValueFlow=99.2 | Missing result:hasValueFlow=99.2 |
-| array_flow.rb:1097:10:1097:13 | ...[...] | Unexpected result: hasValueFlow=105.2 |
-| array_flow.rb:1097:10:1097:13 | ...[...] | Unexpected result: hasValueFlow=105.3 |
-| array_flow.rb:1098:10:1098:13 | ...[...] | Unexpected result: hasValueFlow=105.3 |
 | array_flow.rb:1099:10:1099:13 | ...[...] | Unexpected result: hasValueFlow=105.2 |
-| array_flow.rb:1100:10:1100:13 | ...[...] | Unexpected result: hasValueFlow=105.2 |
 | array_flow.rb:1100:10:1100:13 | ...[...] | Unexpected result: hasValueFlow=105.3 |
-| array_flow.rb:1101:10:1101:13 | ...[...] | Unexpected result: hasValueFlow=105.2 |
-| array_flow.rb:1101:10:1101:13 | ...[...] | Unexpected result: hasValueFlow=105.3 |
-| array_flow.rb:1102:10:1102:13 | ...[...] | Unexpected result: hasValueFlow=105.3 |
-| array_flow.rb:1103:10:1103:13 | ...[...] | Unexpected result: hasValueFlow=105.2 |
-| array_flow.rb:1104:10:1104:13 | ...[...] | Unexpected result: hasValueFlow=105.2 |
-| array_flow.rb:1104:10:1104:13 | ...[...] | Unexpected result: hasValueFlow=105.3 |
-| array_flow.rb:1108:10:1108:13 | ...[...] | Unexpected result: hasValueFlow=105.3 |
-| array_flow.rb:1109:10:1109:13 | ...[...] | Unexpected result: hasValueFlow=105.2 |
 | array_flow.rb:1110:10:1110:13 | ...[...] | Unexpected result: hasValueFlow=105.2 |
-| array_flow.rb:1110:10:1110:13 | ...[...] | Unexpected result: hasValueFlow=105.3 |
-| array_flow.rb:1111:10:1111:13 | ...[...] | Unexpected result: hasValueFlow=105.2 |
 | array_flow.rb:1111:10:1111:13 | ...[...] | Unexpected result: hasValueFlow=105.3 |
-| array_flow.rb:1112:10:1112:13 | ...[...] | Unexpected result: hasValueFlow=105.3 |
-| array_flow.rb:1113:10:1113:13 | ...[...] | Unexpected result: hasValueFlow=105.2 |
-| array_flow.rb:1114:10:1114:13 | ...[...] | Unexpected result: hasValueFlow=105.2 |
-| array_flow.rb:1114:10:1114:13 | ...[...] | Unexpected result: hasValueFlow=105.3 |
-| array_flow.rb:1115:10:1115:13 | ...[...] | Unexpected result: hasValueFlow=105.2 |
-| array_flow.rb:1115:10:1115:13 | ...[...] | Unexpected result: hasValueFlow=105.3 |
-| array_flow.rb:1161:10:1161:10 | b | Unexpected result: hasValueFlow=108.2 |
 | array_flow.rb:1162:10:1162:13 | ...[...] | Unexpected result: hasValueFlow=108.1 |
-| array_flow.rb:1162:10:1162:13 | ...[...] | Unexpected result: hasValueFlow=108.2 |
 | array_flow.rb:1164:10:1164:13 | ...[...] | Unexpected result: hasValueFlow=108.2 |
-| array_flow.rb:1168:10:1168:13 | ...[...] | Unexpected result: hasValueFlow=108.2 |
 | array_flow.rb:1170:10:1170:13 | ...[...] | Unexpected result: hasValueFlow=108.1 |
 | array_flow.rb:1172:10:1172:13 | ...[...] | Unexpected result: hasValueFlow=108.2 |
 | array_flow.rb:1224:10:1224:13 | ...[...] | Unexpected result: hasValueFlow=111.1 |
 | array_flow.rb:1233:10:1233:13 | ...[...] | Unexpected result: hasValueFlow=111.1 |
 | array_flow.rb:1238:10:1238:13 | ...[...] | Unexpected result: hasValueFlow=111.1 |
-| array_flow.rb:1262:10:1262:10 | b | Unexpected result: hasValueFlow=112.2 |
 | array_flow.rb:1265:10:1265:13 | ...[...] | Unexpected result: hasValueFlow=112.1 |
-| array_flow.rb:1265:10:1265:13 | ...[...] | Unexpected result: hasValueFlow=112.2 |
 | array_flow.rb:1286:10:1286:13 | ...[...] | Unexpected result: hasValueFlow=112.1 |
 | array_flow.rb:1288:10:1288:13 | ...[...] | Unexpected result: hasValueFlow=112.2 |
-| array_flow.rb:1292:10:1292:13 | ...[...] | Unexpected result: hasValueFlow=112.2 |
 | array_flow.rb:1297:10:1297:13 | ...[...] | Unexpected result: hasValueFlow=112.1 |
 | array_flow.rb:1299:10:1299:13 | ...[...] | Unexpected result: hasValueFlow=112.2 |
-| array_flow.rb:1303:10:1303:13 | ...[...] | Unexpected result: hasValueFlow=112.2 |
 | array_flow.rb:1308:10:1308:13 | ...[...] | Unexpected result: hasValueFlow=112.1 |
 | array_flow.rb:1310:10:1310:13 | ...[...] | Unexpected result: hasValueFlow=112.2 |
-| array_flow.rb:1342:10:1342:13 | ...[...] | Unexpected result: hasValueFlow=112.2 |
 | array_flow.rb:1346:10:1346:13 | ...[...] | Unexpected result: hasValueFlow=112.1 |
-| array_flow.rb:1449:10:1449:13 | ...[...] | Unexpected result: hasValueFlow=121.3 |
-| array_flow.rb:1450:10:1450:13 | ...[...] | Unexpected result: hasValueFlow=121.3 |
-| array_flow.rb:1451:10:1451:13 | ...[...] | Unexpected result: hasValueFlow=121.3 |
-| array_flow.rb:1452:10:1452:13 | ...[...] | Unexpected result: hasValueFlow=121.3 |
-| array_flow.rb:1454:10:1454:13 | ...[...] | Unexpected result: hasValueFlow=121.3 |
-| array_flow.rb:1455:10:1455:13 | ...[...] | Unexpected result: hasValueFlow=121.3 |
-| array_flow.rb:1456:10:1456:13 | ...[...] | Unexpected result: hasValueFlow=121.3 |
 | array_flow.rb:1457:10:1457:13 | ...[...] | Unexpected result: hasValueFlow=121.2 |
-| array_flow.rb:1457:10:1457:13 | ...[...] | Unexpected result: hasValueFlow=121.3 |
 | array_flow.rb:1458:10:1458:13 | ...[...] | Unexpected result: hasValueFlow=121.2 |
-| array_flow.rb:1458:10:1458:13 | ...[...] | Unexpected result: hasValueFlow=121.3 |
-| array_flow.rb:1460:10:1460:13 | ...[...] | Unexpected result: hasValueFlow=121.3 |
-| array_flow.rb:1461:10:1461:13 | ...[...] | Unexpected result: hasValueFlow=121.3 |
-| array_flow.rb:1462:10:1462:13 | ...[...] | Unexpected result: hasValueFlow=121.3 |
-| array_flow.rb:1463:10:1463:13 | ...[...] | Unexpected result: hasValueFlow=121.3 |
-| array_flow.rb:1464:10:1464:13 | ...[...] | Unexpected result: hasValueFlow=121.3 |
 | array_flow.rb:1512:18:1512:39 | # $ hasValueFlow=128.1 | Missing result:hasValueFlow=128.1 |
 | array_flow.rb:1513:18:1513:39 | # $ hasValueFlow=128.2 | Missing result:hasValueFlow=128.2 |
 | array_flow.rb:1514:18:1514:39 | # $ hasValueFlow=128.3 | Missing result:hasValueFlow=128.3 |
-| array_flow.rb:1563:10:1563:13 | ...[...] | Unexpected result: hasValueFlow=132.1 |
-| array_flow.rb:1563:10:1563:13 | ...[...] | Unexpected result: hasValueFlow=132.2 |
-| array_flow.rb:1564:10:1564:13 | ...[...] | Unexpected result: hasValueFlow=132.1 |
-| array_flow.rb:1564:10:1564:13 | ...[...] | Unexpected result: hasValueFlow=132.2 |
 | array_flow.rb:1565:10:1565:13 | ...[...] | Unexpected result: hasValueFlow=132.1 |
-| array_flow.rb:1566:10:1566:13 | ...[...] | Unexpected result: hasValueFlow=132.1 |
-| array_flow.rb:1566:10:1566:13 | ...[...] | Unexpected result: hasValueFlow=132.2 |
-| array_flow.rb:1567:10:1567:13 | ...[...] | Unexpected result: hasValueFlow=132.1 |
-| array_flow.rb:1567:10:1567:13 | ...[...] | Unexpected result: hasValueFlow=132.2 |
-| array_flow.rb:1568:10:1568:13 | ...[...] | Unexpected result: hasValueFlow=132.2 |
 | array_flow.rb:1601:18:1601:39 | # $ hasValueFlow=134.3 | Missing result:hasValueFlow=134.3 |
 | array_flow.rb:1602:18:1602:39 | # $ hasValueFlow=134.2 | Missing result:hasValueFlow=134.2 |
 | array_flow.rb:1603:18:1603:39 | # $ hasValueFlow=134.1 | Missing result:hasValueFlow=134.1 |
--- a/ruby/ql/test/library-tests/dataflow/hash-flow/type-tracking-hash-flow.expected
+++ b/ruby/ql/test/library-tests/dataflow/hash-flow/type-tracking-hash-flow.expected
@@ -1,9 +1,7 @@
 testFailures
 | hash_flow.rb:65:21:65:40 | # $ hasValueFlow=3.3 | Missing result:hasValueFlow=3.3 |
 | hash_flow.rb:66:21:66:49 | # $ SPURIOUS hasValueFlow=3.3 | Missing result:hasValueFlow=3.3 |
-| hash_flow.rb:114:10:114:17 | ...[...] | Unexpected result: hasValueFlow=7.2 |
 | hash_flow.rb:117:10:117:17 | ...[...] | Unexpected result: hasValueFlow=7.1 |
-| hash_flow.rb:117:10:117:17 | ...[...] | Unexpected result: hasValueFlow=7.2 |
 | hash_flow.rb:119:10:119:17 | ...[...] | Unexpected result: hasValueFlow=7.1 |
 | hash_flow.rb:152:16:152:36 | # $ hasValueFlow=10.1 | Missing result:hasValueFlow=10.1 |
 | hash_flow.rb:163:10:163:17 | ...[...] | Unexpected result: hasValueFlow=9.1 |
@@ -22,7 +20,6 @@ testFailures
 | hash_flow.rb:571:18:571:38 | # $ hasValueFlow=35.1 | Missing result:hasValueFlow=35.1 |
 | hash_flow.rb:591:20:591:60 | # $ hasValueFlow=36.1 $ hasValueFlow=36.2 | Missing result:hasValueFlow=36.1 |
 | hash_flow.rb:591:20:591:60 | # $ hasValueFlow=36.1 $ hasValueFlow=36.2 | Missing result:hasValueFlow=36.2 |
-| hash_flow.rb:670:14:670:18 | value | Unexpected result: hasValueFlow=41.3 |
 | hash_flow.rb:673:10:673:19 | ( ... ) | Unexpected result: hasValueFlow=41.1 |
 | hash_flow.rb:704:22:704:42 | # $ hasValueFlow=42.3 | Missing result:hasValueFlow=42.3 |
 | hash_flow.rb:706:22:706:42 | # $ hasValueFlow=42.4 | Missing result:hasValueFlow=42.4 |
--- a/ruby/ql/test/library-tests/dataflow/params/TypeTracker.expected
+++ b/ruby/ql/test/library-tests/dataflow/params/TypeTracker.expected
@@ -207,7 +207,7 @@ track
 | params_flow.rb:1:11:1:11 | x | type tracker without call steps | params_flow.rb:137:23:137:31 | call to taint |
 | params_flow.rb:1:11:1:11 | x | type tracker without call steps | params_flow.rb:137:34:137:42 | call to taint |
 | params_flow.rb:1:11:1:11 | x | type tracker without call steps with content attribute [] | params_flow.rb:117:1:117:1 | [post] x |
-| params_flow.rb:1:11:1:11 | x | type tracker without call steps with content element | params_flow.rb:116:5:116:6 | call to [] |
+| params_flow.rb:1:11:1:11 | x | type tracker without call steps with content element | params_flow.rb:117:1:117:1 | [post] x |
 | params_flow.rb:1:11:1:11 | x | type tracker without call steps with content element | params_flow.rb:118:12:118:13 | * ... |
 | params_flow.rb:1:11:1:11 | x | type tracker without call steps with content element 0 | params_flow.rb:43:8:43:18 | call to [] |
 | params_flow.rb:1:11:1:11 | x | type tracker without call steps with content element 0 | params_flow.rb:43:8:43:18 | synthetic splat argument |
@@ -2551,7 +2551,7 @@ track
 | params_flow.rb:117:19:117:27 | call to taint | type tracker with call steps with content splat position 0 | params_flow.rb:11:5:11:11 | synthetic splat argument |
 | params_flow.rb:117:19:117:27 | call to taint | type tracker without call steps | params_flow.rb:117:19:117:27 | call to taint |
 | params_flow.rb:117:19:117:27 | call to taint | type tracker without call steps with content attribute [] | params_flow.rb:117:1:117:1 | [post] x |
-| params_flow.rb:117:19:117:27 | call to taint | type tracker without call steps with content element | params_flow.rb:116:5:116:6 | call to [] |
+| params_flow.rb:117:19:117:27 | call to taint | type tracker without call steps with content element | params_flow.rb:117:1:117:1 | [post] x |
 | params_flow.rb:117:19:117:27 | call to taint | type tracker without call steps with content element | params_flow.rb:118:12:118:13 | * ... |
 | params_flow.rb:117:19:117:27 | call to taint | type tracker without call steps with content splat position 1 | params_flow.rb:117:1:117:15 | synthetic splat argument |
 | params_flow.rb:117:19:117:27 | synthetic splat argument | type tracker with call steps | params_flow.rb:1:1:3:3 | synthetic splat parameter |
@@ -2569,7 +2569,7 @@ track
 | params_flow.rb:117:25:117:26 | 61 | type tracker without call steps | params_flow.rb:117:19:117:27 | call to taint |
 | params_flow.rb:117:25:117:26 | 61 | type tracker without call steps | params_flow.rb:117:25:117:26 | 61 |
 | params_flow.rb:117:25:117:26 | 61 | type tracker without call steps with content attribute [] | params_flow.rb:117:1:117:1 | [post] x |
-| params_flow.rb:117:25:117:26 | 61 | type tracker without call steps with content element | params_flow.rb:116:5:116:6 | call to [] |
+| params_flow.rb:117:25:117:26 | 61 | type tracker without call steps with content element | params_flow.rb:117:1:117:1 | [post] x |
 | params_flow.rb:117:25:117:26 | 61 | type tracker without call steps with content element | params_flow.rb:118:12:118:13 | * ... |
 | params_flow.rb:117:25:117:26 | 61 | type tracker without call steps with content splat position 0 | params_flow.rb:117:19:117:27 | synthetic splat argument |
 | params_flow.rb:117:25:117:26 | 61 | type tracker without call steps with content splat position 1 | params_flow.rb:117:1:117:15 | synthetic splat argument |
--- a/ruby/ql/test/library-tests/dataflow/type-tracker/TypeTracker.expected
+++ b/ruby/ql/test/library-tests/dataflow/type-tracker/TypeTracker.expected
@@ -163,12 +163,12 @@ track
 | type_tracker.rb:34:18:34:20 | obj | type tracker without call steps | type_tracker.rb:40:5:40:12 | ...[...] |
 | type_tracker.rb:34:18:34:20 | obj | type tracker without call steps | type_tracker.rb:44:5:44:13 | ...[...] |
 | type_tracker.rb:34:18:34:20 | obj | type tracker without call steps | type_tracker.rb:52:5:52:13 | ...[...] |
-| type_tracker.rb:34:18:34:20 | obj | type tracker without call steps with content element | type_tracker.rb:38:13:38:25 | call to [] |
-| type_tracker.rb:34:18:34:20 | obj | type tracker without call steps with content element | type_tracker.rb:50:14:50:26 | call to [] |
+| type_tracker.rb:34:18:34:20 | obj | type tracker without call steps with content element | type_tracker.rb:39:5:39:9 | [post] array |
+| type_tracker.rb:34:18:34:20 | obj | type tracker without call steps with content element | type_tracker.rb:51:5:51:10 | [post] array4 |
 | type_tracker.rb:34:18:34:20 | obj | type tracker without call steps with content element 0 | type_tracker.rb:35:11:35:15 | call to [] |
 | type_tracker.rb:34:18:34:20 | obj | type tracker without call steps with content element 0 | type_tracker.rb:35:11:35:15 | synthetic splat argument |
-| type_tracker.rb:34:18:34:20 | obj | type tracker without call steps with content element 0 or unknown | type_tracker.rb:42:14:42:26 | call to [] |
-| type_tracker.rb:34:18:34:20 | obj | type tracker without call steps with content element 0 or unknown | type_tracker.rb:46:14:46:26 | call to [] |
+| type_tracker.rb:34:18:34:20 | obj | type tracker without call steps with content element 0 or unknown | type_tracker.rb:43:5:43:10 | [post] array2 |
+| type_tracker.rb:34:18:34:20 | obj | type tracker without call steps with content element 0 or unknown | type_tracker.rb:47:5:47:10 | [post] array3 |
 | type_tracker.rb:34:18:34:20 | obj | type tracker without call steps with content splat position 1 | type_tracker.rb:39:5:39:12 | synthetic splat argument |
 | type_tracker.rb:34:18:34:20 | obj | type tracker without call steps with content splat position 1 | type_tracker.rb:43:5:43:13 | synthetic splat argument |
 | type_tracker.rb:34:18:34:20 | obj | type tracker without call steps with content splat position 1 | type_tracker.rb:47:5:47:13 | synthetic splat argument |
@@ -225,32 +225,40 @@ track
 | type_tracker.rb:42:5:42:10 | array2 | type tracker without call steps | type_tracker.rb:42:5:42:10 | array2 |
 | type_tracker.rb:42:14:42:26 | Array | type tracker without call steps | type_tracker.rb:42:14:42:26 | Array |
 | type_tracker.rb:42:14:42:26 | call to [] | type tracker without call steps | type_tracker.rb:42:14:42:26 | call to [] |
+| type_tracker.rb:42:14:42:26 | call to [] | type tracker without call steps | type_tracker.rb:43:5:43:10 | [post] array2 |
 | type_tracker.rb:42:14:42:26 | synthetic splat argument | type tracker without call steps | type_tracker.rb:42:14:42:26 | call to [] |
 | type_tracker.rb:42:14:42:26 | synthetic splat argument | type tracker without call steps | type_tracker.rb:42:14:42:26 | synthetic splat argument |
+| type_tracker.rb:42:14:42:26 | synthetic splat argument | type tracker without call steps | type_tracker.rb:43:5:43:10 | [post] array2 |
 | type_tracker.rb:42:15:42:15 | 1 | type tracker without call steps | type_tracker.rb:42:15:42:15 | 1 |
 | type_tracker.rb:42:15:42:15 | 1 | type tracker without call steps | type_tracker.rb:44:5:44:13 | ...[...] |
 | type_tracker.rb:42:15:42:15 | 1 | type tracker without call steps with content element 0 | type_tracker.rb:42:14:42:26 | call to [] |
 | type_tracker.rb:42:15:42:15 | 1 | type tracker without call steps with content element 0 | type_tracker.rb:42:14:42:26 | synthetic splat argument |
+| type_tracker.rb:42:15:42:15 | 1 | type tracker without call steps with content element 0 | type_tracker.rb:43:5:43:10 | [post] array2 |
 | type_tracker.rb:42:17:42:17 | 2 | type tracker without call steps | type_tracker.rb:42:17:42:17 | 2 |
 | type_tracker.rb:42:17:42:17 | 2 | type tracker without call steps | type_tracker.rb:44:5:44:13 | ...[...] |
 | type_tracker.rb:42:17:42:17 | 2 | type tracker without call steps with content element 1 | type_tracker.rb:42:14:42:26 | call to [] |
 | type_tracker.rb:42:17:42:17 | 2 | type tracker without call steps with content element 1 | type_tracker.rb:42:14:42:26 | synthetic splat argument |
+| type_tracker.rb:42:17:42:17 | 2 | type tracker without call steps with content element 1 | type_tracker.rb:43:5:43:10 | [post] array2 |
 | type_tracker.rb:42:19:42:19 | 3 | type tracker without call steps | type_tracker.rb:42:19:42:19 | 3 |
 | type_tracker.rb:42:19:42:19 | 3 | type tracker without call steps | type_tracker.rb:44:5:44:13 | ...[...] |
 | type_tracker.rb:42:19:42:19 | 3 | type tracker without call steps with content element 2 | type_tracker.rb:42:14:42:26 | call to [] |
 | type_tracker.rb:42:19:42:19 | 3 | type tracker without call steps with content element 2 | type_tracker.rb:42:14:42:26 | synthetic splat argument |
+| type_tracker.rb:42:19:42:19 | 3 | type tracker without call steps with content element 2 | type_tracker.rb:43:5:43:10 | [post] array2 |
 | type_tracker.rb:42:21:42:21 | 4 | type tracker without call steps | type_tracker.rb:42:21:42:21 | 4 |
 | type_tracker.rb:42:21:42:21 | 4 | type tracker without call steps | type_tracker.rb:44:5:44:13 | ...[...] |
 | type_tracker.rb:42:21:42:21 | 4 | type tracker without call steps with content element 3 | type_tracker.rb:42:14:42:26 | call to [] |
 | type_tracker.rb:42:21:42:21 | 4 | type tracker without call steps with content element 3 | type_tracker.rb:42:14:42:26 | synthetic splat argument |
+| type_tracker.rb:42:21:42:21 | 4 | type tracker without call steps with content element 3 | type_tracker.rb:43:5:43:10 | [post] array2 |
 | type_tracker.rb:42:23:42:23 | 5 | type tracker without call steps | type_tracker.rb:42:23:42:23 | 5 |
 | type_tracker.rb:42:23:42:23 | 5 | type tracker without call steps | type_tracker.rb:44:5:44:13 | ...[...] |
 | type_tracker.rb:42:23:42:23 | 5 | type tracker without call steps with content element 4 | type_tracker.rb:42:14:42:26 | call to [] |
 | type_tracker.rb:42:23:42:23 | 5 | type tracker without call steps with content element 4 | type_tracker.rb:42:14:42:26 | synthetic splat argument |
+| type_tracker.rb:42:23:42:23 | 5 | type tracker without call steps with content element 4 | type_tracker.rb:43:5:43:10 | [post] array2 |
 | type_tracker.rb:42:25:42:25 | 6 | type tracker without call steps | type_tracker.rb:42:25:42:25 | 6 |
 | type_tracker.rb:42:25:42:25 | 6 | type tracker without call steps | type_tracker.rb:44:5:44:13 | ...[...] |
 | type_tracker.rb:42:25:42:25 | 6 | type tracker without call steps with content element 5 | type_tracker.rb:42:14:42:26 | call to [] |
 | type_tracker.rb:42:25:42:25 | 6 | type tracker without call steps with content element 5 | type_tracker.rb:42:14:42:26 | synthetic splat argument |
+| type_tracker.rb:42:25:42:25 | 6 | type tracker without call steps with content element 5 | type_tracker.rb:43:5:43:10 | [post] array2 |
 | type_tracker.rb:43:5:43:10 | [post] array2 | type tracker without call steps | type_tracker.rb:43:5:43:10 | [post] array2 |
 | type_tracker.rb:43:5:43:13 | call to []= | type tracker without call steps | type_tracker.rb:43:5:43:13 | call to []= |
 | type_tracker.rb:43:5:43:13 | synthetic splat argument | type tracker without call steps | type_tracker.rb:43:5:43:13 | synthetic splat argument |
@@ -262,27 +270,35 @@ track
 | type_tracker.rb:46:5:46:10 | array3 | type tracker without call steps | type_tracker.rb:46:5:46:10 | array3 |
 | type_tracker.rb:46:14:46:26 | Array | type tracker without call steps | type_tracker.rb:46:14:46:26 | Array |
 | type_tracker.rb:46:14:46:26 | call to [] | type tracker without call steps | type_tracker.rb:46:14:46:26 | call to [] |
+| type_tracker.rb:46:14:46:26 | call to [] | type tracker without call steps | type_tracker.rb:47:5:47:10 | [post] array3 |
 | type_tracker.rb:46:14:46:26 | synthetic splat argument | type tracker without call steps | type_tracker.rb:46:14:46:26 | call to [] |
 | type_tracker.rb:46:14:46:26 | synthetic splat argument | type tracker without call steps | type_tracker.rb:46:14:46:26 | synthetic splat argument |
+| type_tracker.rb:46:14:46:26 | synthetic splat argument | type tracker without call steps | type_tracker.rb:47:5:47:10 | [post] array3 |
 | type_tracker.rb:46:15:46:15 | 1 | type tracker without call steps | type_tracker.rb:46:15:46:15 | 1 |
 | type_tracker.rb:46:15:46:15 | 1 | type tracker without call steps with content element 0 | type_tracker.rb:46:14:46:26 | call to [] |
 | type_tracker.rb:46:15:46:15 | 1 | type tracker without call steps with content element 0 | type_tracker.rb:46:14:46:26 | synthetic splat argument |
+| type_tracker.rb:46:15:46:15 | 1 | type tracker without call steps with content element 0 | type_tracker.rb:47:5:47:10 | [post] array3 |
 | type_tracker.rb:46:17:46:17 | 2 | type tracker without call steps | type_tracker.rb:46:17:46:17 | 2 |
 | type_tracker.rb:46:17:46:17 | 2 | type tracker without call steps | type_tracker.rb:48:5:48:13 | ...[...] |
 | type_tracker.rb:46:17:46:17 | 2 | type tracker without call steps with content element 1 | type_tracker.rb:46:14:46:26 | call to [] |
 | type_tracker.rb:46:17:46:17 | 2 | type tracker without call steps with content element 1 | type_tracker.rb:46:14:46:26 | synthetic splat argument |
+| type_tracker.rb:46:17:46:17 | 2 | type tracker without call steps with content element 1 | type_tracker.rb:47:5:47:10 | [post] array3 |
 | type_tracker.rb:46:19:46:19 | 3 | type tracker without call steps | type_tracker.rb:46:19:46:19 | 3 |
 | type_tracker.rb:46:19:46:19 | 3 | type tracker without call steps with content element 2 | type_tracker.rb:46:14:46:26 | call to [] |
 | type_tracker.rb:46:19:46:19 | 3 | type tracker without call steps with content element 2 | type_tracker.rb:46:14:46:26 | synthetic splat argument |
+| type_tracker.rb:46:19:46:19 | 3 | type tracker without call steps with content element 2 | type_tracker.rb:47:5:47:10 | [post] array3 |
 | type_tracker.rb:46:21:46:21 | 4 | type tracker without call steps | type_tracker.rb:46:21:46:21 | 4 |
 | type_tracker.rb:46:21:46:21 | 4 | type tracker without call steps with content element 3 | type_tracker.rb:46:14:46:26 | call to [] |
 | type_tracker.rb:46:21:46:21 | 4 | type tracker without call steps with content element 3 | type_tracker.rb:46:14:46:26 | synthetic splat argument |
+| type_tracker.rb:46:21:46:21 | 4 | type tracker without call steps with content element 3 | type_tracker.rb:47:5:47:10 | [post] array3 |
 | type_tracker.rb:46:23:46:23 | 5 | type tracker without call steps | type_tracker.rb:46:23:46:23 | 5 |
 | type_tracker.rb:46:23:46:23 | 5 | type tracker without call steps with content element 4 | type_tracker.rb:46:14:46:26 | call to [] |
 | type_tracker.rb:46:23:46:23 | 5 | type tracker without call steps with content element 4 | type_tracker.rb:46:14:46:26 | synthetic splat argument |
+| type_tracker.rb:46:23:46:23 | 5 | type tracker without call steps with content element 4 | type_tracker.rb:47:5:47:10 | [post] array3 |
 | type_tracker.rb:46:25:46:25 | 6 | type tracker without call steps | type_tracker.rb:46:25:46:25 | 6 |
 | type_tracker.rb:46:25:46:25 | 6 | type tracker without call steps with content element 5 | type_tracker.rb:46:14:46:26 | call to [] |
 | type_tracker.rb:46:25:46:25 | 6 | type tracker without call steps with content element 5 | type_tracker.rb:46:14:46:26 | synthetic splat argument |
+| type_tracker.rb:46:25:46:25 | 6 | type tracker without call steps with content element 5 | type_tracker.rb:47:5:47:10 | [post] array3 |
 | type_tracker.rb:47:5:47:10 | [post] array3 | type tracker without call steps | type_tracker.rb:47:5:47:10 | [post] array3 |
 | type_tracker.rb:47:5:47:13 | call to []= | type tracker without call steps | type_tracker.rb:47:5:47:13 | call to []= |
 | type_tracker.rb:47:5:47:13 | synthetic splat argument | type tracker without call steps | type_tracker.rb:47:5:47:13 | synthetic splat argument |
@@ -607,12 +623,14 @@ trackEnd
 | type_tracker.rb:42:14:42:26 | call to [] | type_tracker.rb:42:5:42:10 | array2 |
 | type_tracker.rb:42:14:42:26 | call to [] | type_tracker.rb:42:5:42:26 | ... = ... |
 | type_tracker.rb:42:14:42:26 | call to [] | type_tracker.rb:42:14:42:26 | call to [] |
+| type_tracker.rb:42:14:42:26 | call to [] | type_tracker.rb:43:5:43:10 | [post] array2 |
 | type_tracker.rb:42:14:42:26 | call to [] | type_tracker.rb:43:5:43:10 | array2 |
 | type_tracker.rb:42:14:42:26 | call to [] | type_tracker.rb:44:5:44:10 | array2 |
 | type_tracker.rb:42:14:42:26 | synthetic splat argument | type_tracker.rb:42:5:42:10 | array2 |
 | type_tracker.rb:42:14:42:26 | synthetic splat argument | type_tracker.rb:42:5:42:26 | ... = ... |
 | type_tracker.rb:42:14:42:26 | synthetic splat argument | type_tracker.rb:42:14:42:26 | call to [] |
 | type_tracker.rb:42:14:42:26 | synthetic splat argument | type_tracker.rb:42:14:42:26 | synthetic splat argument |
+| type_tracker.rb:42:14:42:26 | synthetic splat argument | type_tracker.rb:43:5:43:10 | [post] array2 |
 | type_tracker.rb:42:14:42:26 | synthetic splat argument | type_tracker.rb:43:5:43:10 | array2 |
 | type_tracker.rb:42:14:42:26 | synthetic splat argument | type_tracker.rb:44:5:44:10 | array2 |
 | type_tracker.rb:42:15:42:15 | 1 | type_tracker.rb:42:15:42:15 | 1 |
@@ -640,12 +658,14 @@ trackEnd
 | type_tracker.rb:46:14:46:26 | call to [] | type_tracker.rb:46:5:46:10 | array3 |
 | type_tracker.rb:46:14:46:26 | call to [] | type_tracker.rb:46:5:46:26 | ... = ... |
 | type_tracker.rb:46:14:46:26 | call to [] | type_tracker.rb:46:14:46:26 | call to [] |
+| type_tracker.rb:46:14:46:26 | call to [] | type_tracker.rb:47:5:47:10 | [post] array3 |
 | type_tracker.rb:46:14:46:26 | call to [] | type_tracker.rb:47:5:47:10 | array3 |
 | type_tracker.rb:46:14:46:26 | call to [] | type_tracker.rb:48:5:48:10 | array3 |
 | type_tracker.rb:46:14:46:26 | synthetic splat argument | type_tracker.rb:46:5:46:10 | array3 |
 | type_tracker.rb:46:14:46:26 | synthetic splat argument | type_tracker.rb:46:5:46:26 | ... = ... |
 | type_tracker.rb:46:14:46:26 | synthetic splat argument | type_tracker.rb:46:14:46:26 | call to [] |
 | type_tracker.rb:46:14:46:26 | synthetic splat argument | type_tracker.rb:46:14:46:26 | synthetic splat argument |
+| type_tracker.rb:46:14:46:26 | synthetic splat argument | type_tracker.rb:47:5:47:10 | [post] array3 |
 | type_tracker.rb:46:14:46:26 | synthetic splat argument | type_tracker.rb:47:5:47:10 | array3 |
 | type_tracker.rb:46:14:46:26 | synthetic splat argument | type_tracker.rb:48:5:48:10 | array3 |
 | type_tracker.rb:46:15:46:15 | 1 | type_tracker.rb:46:15:46:15 | 1 |