Fix changelog copy errors in change-notes and CHANGELOG.md files (codeql-cli-2.25.6)

.github/workflows/go-version-update.yml

@@ -1,208 +0,0 @@
-name: Update Go version
-
-on:
-  workflow_dispatch:
-  schedule:
-    - cron: "0 3 * * 1"  # Run weekly on Mondays at 3 AM UTC (1 = Monday)
-
-permissions:
-  contents: write
-  pull-requests: write
-
-jobs:
-  update-go-version:
-    name: Check and update Go version
-    if: github.repository == 'github/codeql'
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@v5
-        with:
-          fetch-depth: 0
-
-      - name: Set up Git
-        run: |
-          git config user.name "github-actions[bot]"
-          git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
-
-      - name: Fetch latest Go version
-        id: fetch-version
-        run: |
-          LATEST_GO_VERSION=$(curl -s https://go.dev/dl/?mode=json | jq -r '.[0].version')
-          
-          if [ -z "$LATEST_GO_VERSION" ] || [ "$LATEST_GO_VERSION" = "null" ]; then
-            echo "Error: Failed to fetch latest Go version from go.dev"
-            exit 1
-          fi
-          
-          echo "Latest Go version from go.dev: $LATEST_GO_VERSION"
-          echo "version=$LATEST_GO_VERSION" >> $GITHUB_OUTPUT
-          
-          # Extract version numbers (e.g., go1.26.0 -> 1.26.0)
-          LATEST_VERSION_NUM=$(echo $LATEST_GO_VERSION | sed 's/^go//')
-          echo "version_num=$LATEST_VERSION_NUM" >> $GITHUB_OUTPUT
-          
-          # Extract major.minor version (e.g., 1.26.0 -> 1.26)
-          LATEST_MAJOR_MINOR=$(echo $LATEST_VERSION_NUM | sed -E 's/^([0-9]+\.[0-9]+).*/\1/')
-          echo "major_minor=$LATEST_MAJOR_MINOR" >> $GITHUB_OUTPUT
-
-      - name: Check current Go version
-        id: current-version
-        run: |
-          CURRENT_VERSION=$(sed -n 's/.*go_sdk\.download(version = \"\([^\"]*\)\".*/\1/p' MODULE.bazel)
-          
-          if [ -z "$CURRENT_VERSION" ]; then
-            echo "Error: Could not extract Go version from MODULE.bazel"
-            exit 1
-          fi
-          
-          echo "Current Go version in MODULE.bazel: $CURRENT_VERSION"
-          echo "version=$CURRENT_VERSION" >> $GITHUB_OUTPUT
-          
-          # Extract major.minor version
-          CURRENT_MAJOR_MINOR=$(echo $CURRENT_VERSION | sed -E 's/^([0-9]+\.[0-9]+).*/\1/')
-          echo "major_minor=$CURRENT_MAJOR_MINOR" >> $GITHUB_OUTPUT
-
-      - name: Compare versions
-        id: compare
-        run: |
-          LATEST="${{ steps.fetch-version.outputs.version_num }}"
-          CURRENT="${{ steps.current-version.outputs.version }}"
-          
-          echo "Latest: $LATEST"
-          echo "Current: $CURRENT"
-          
-          if [ "$LATEST" = "$CURRENT" ]; then
-            echo "Go version is up to date"
-            echo "needs_update=false" >> $GITHUB_OUTPUT
-          else
-            echo "Go version needs update from $CURRENT to $LATEST"
-            echo "needs_update=true" >> $GITHUB_OUTPUT
-          fi
-
-      - name: Update Go version in files
-        if: steps.compare.outputs.needs_update == 'true'
-        run: |
-          LATEST_VERSION_NUM="${{ steps.fetch-version.outputs.version_num }}"
-          LATEST_MAJOR_MINOR="${{ steps.fetch-version.outputs.major_minor }}"
-          CURRENT_VERSION="${{ steps.current-version.outputs.version }}"
-          CURRENT_MAJOR_MINOR="${{ steps.current-version.outputs.major_minor }}"
-          
-          echo "Updating from $CURRENT_VERSION to $LATEST_VERSION_NUM"
-          
-          # Escape dots in current version strings for use in sed patterns
-          CURRENT_VERSION_ESCAPED=$(echo "$CURRENT_VERSION" | sed 's/\./\\./g')
-          CURRENT_MAJOR_MINOR_ESCAPED=$(echo "$CURRENT_MAJOR_MINOR" | sed 's/\./\\./g')
-          
-          # Update MODULE.bazel
-          sed -i "s/go_sdk\.download(version = \"$CURRENT_VERSION_ESCAPED\")/go_sdk.download(version = \"$LATEST_VERSION_NUM\")/" MODULE.bazel
-          if ! grep -q "go_sdk.download(version = \"$LATEST_VERSION_NUM\")" MODULE.bazel; then
-            echo "Error: Failed to update MODULE.bazel"
-            exit 1
-          fi
-          
-          # Update go/extractor/go.mod
-          if ! sed -i "s/^go $CURRENT_MAJOR_MINOR_ESCAPED\$/go $LATEST_MAJOR_MINOR/" go/extractor/go.mod; then
-            echo "Warning: Failed to update go directive in go.mod"
-          fi
-          if ! sed -i "s/^toolchain go$CURRENT_VERSION_ESCAPED\$/toolchain go$LATEST_VERSION_NUM/" go/extractor/go.mod; then
-            echo "Warning: Failed to update toolchain in go.mod"
-          fi
-          
-          # Update go/extractor/autobuilder/build-environment.go
-          if ! sed -i "s/var maxGoVersion = util\.NewSemVer(\"$CURRENT_MAJOR_MINOR_ESCAPED\")/var maxGoVersion = util.NewSemVer(\"$LATEST_MAJOR_MINOR\")/" go/extractor/autobuilder/build-environment.go; then
-            echo "Warning: Failed to update build-environment.go"
-          fi
-          
-          # Update go/actions/test/action.yml
-          if ! sed -i "s/default: \"~$CURRENT_VERSION_ESCAPED\"/default: \"~$LATEST_VERSION_NUM\"/" go/actions/test/action.yml; then
-            echo "Warning: Failed to update action.yml"
-          fi
-          
-          # Show what changed
-          git diff
-
-      - name: Check for changes
-        id: check-changes
-        if: steps.compare.outputs.needs_update == 'true'
-        run: |
-          if git diff --quiet; then
-            echo "No changes detected"
-            echo "has_changes=false" >> $GITHUB_OUTPUT
-          else
-            echo "Changes detected"
-            echo "has_changes=true" >> $GITHUB_OUTPUT
-          fi
-
-      - name: Check for existing PR
-        if: steps.check-changes.outputs.has_changes == 'true'
-        id: check-pr
-        env:
-          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        run: |
-          BRANCH_NAME="workflow/go-version-update"
-          PR_NUMBER=$(gh pr list --head "$BRANCH_NAME" --state open --json number --jq '.[0].number')
-          
-          if [ -n "$PR_NUMBER" ]; then
-            echo "Existing PR found: #$PR_NUMBER"
-            echo "pr_exists=true" >> $GITHUB_OUTPUT
-            echo "pr_number=$PR_NUMBER" >> $GITHUB_OUTPUT
-          else
-            echo "No existing PR found"
-            echo "pr_exists=false" >> $GITHUB_OUTPUT
-          fi
-
-      - name: Commit and push changes
-        if: steps.check-changes.outputs.has_changes == 'true'
-        run: |
-          BRANCH_NAME="workflow/go-version-update"
-          LATEST_VERSION_NUM="${{ steps.fetch-version.outputs.version_num }}"
-          LATEST_MAJOR_MINOR="${{ steps.fetch-version.outputs.major_minor }}"
-          
-          # Create or switch to branch
-          git checkout -B "$BRANCH_NAME"
-          
-          # Stage and commit changes
-          git add MODULE.bazel go/extractor/go.mod go/extractor/autobuilder/build-environment.go go/actions/test/action.yml
-          git commit -m "Go: Update to $LATEST_VERSION_NUM"
-          
-          # Push changes
-          git push --force-with-lease origin "$BRANCH_NAME"
-
-      - name: Create or update PR
-        if: steps.check-changes.outputs.has_changes == 'true'
-        env:
-          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        run: |
-          BRANCH_NAME="workflow/go-version-update"
-          LATEST_VERSION_NUM="${{ steps.fetch-version.outputs.version_num }}"
-          CURRENT_VERSION="${{ steps.current-version.outputs.version }}"
-          
-          PR_TITLE="Go: Update to $LATEST_VERSION_NUM"
-          
-          PR_BODY=$(cat <<EOF
-          This PR updates Go from $CURRENT_VERSION to $LATEST_VERSION_NUM.
-
-          Updated files:
-          - \`MODULE.bazel\` - go_sdk.download version
-          - \`go/extractor/go.mod\` - go directive and toolchain
-          - \`go/extractor/autobuilder/build-environment.go\` - maxGoVersion (only if MAJOR.MINOR changes)
-          - \`go/actions/test/action.yml\` - default go-test-version
-
-          This PR was automatically created by the [Go version update workflow](https://github.com/${{ github.repository }}/blob/main/.github/workflows/go-version-update.yml).
-          EOF
-          )
-          
-          if [ "${{ steps.check-pr.outputs.pr_exists }}" = "true" ]; then
-            echo "Updating existing PR #${{ steps.check-pr.outputs.pr_number }}"
-            gh pr edit "${{ steps.check-pr.outputs.pr_number }}" --title "$PR_TITLE" --body "$PR_BODY"
-          else
-            echo "Creating new PR"
-            gh pr create \
-              --title "$PR_TITLE" \
-              --body "$PR_BODY" \
-              --base main \
-              --head "$BRANCH_NAME" \
-              --label "Go"
-          fi

CODEOWNERS

@@ -2,7 +2,7 @@
 * @github/code-scanning-alert-coverage
 
 # CodeQL language libraries
-/actions/ @github/code-scanning-alert-coverage
+/actions/ @github/codeql-dynamic
 /cpp/ @github/codeql-c-analysis
 /csharp/ @github/codeql-csharp
 /csharp/autobuilder/Semmle.Autobuild.Cpp @github/codeql-c-extractor @github/code-scanning-language-coverage
@@ -59,5 +59,9 @@ MODULE.bazel @github/codeql-ci-reviewers
 /.github/workflows/rust.yml @github/codeql-rust
 /.github/workflows/swift.yml @github/codeql-swift
 
+# Misc
+/misc/scripts/accept-expected-changes-from-ci.py @RasmusWL
+/misc/scripts/generate-code-scanning-query-list.py @RasmusWL
+
 # .devcontainer
 /.devcontainer/ @github/codeql-ci-reviewers

MODULE.bazel

@@ -273,7 +273,7 @@ use_repo(
 )
 
 go_sdk = use_extension("@rules_go//go:extensions.bzl", "go_sdk")
-go_sdk.download(version = "1.26.4")
+go_sdk.download(version = "1.26.0")
 
 go_deps = use_extension("@gazelle//:extensions.bzl", "go_deps")
 go_deps.from_file(go_mod = "//go/extractor:go.mod")

actions/ql/lib/change-notes/2026-06-12-self_hosted_runners.md

@@ -1,4 +0,0 @@
----
-category: fix
----
-* The query `actions/pr-on-self-hosted-runner` was updated to the latest standard runner labels reducing false positive results.

actions/ql/lib/codeql/actions/ast/internal/Ast.qll

@@ -1920,5 +1920,3 @@ private YamlMappingLikeNode resolveMatrixAccessPath(
     else result = resolveMatrixAccessPath(newRoot, rest)
   )
 }
-
-class Comment = YamlComment;

actions/ql/lib/codeql/actions/ast/internal/Yaml.qll

@@ -52,12 +52,6 @@ private module YamlSig implements LibYaml::InputSig {
   class ParseErrorBase extends LocatableBase, @yaml_error {
     string getMessage() { yaml_errors(this, result) }
   }
-
-  class CommentBase extends LocatableBase, @yaml_comment {
-    string getText() { yaml_comments(this, result, _) }
-
-    override string toString() { yaml_comments(this, _, result) }
-  }
 }
 
 import LibYaml::Make<YamlSig>

actions/ql/lib/codeql/actions/security/SelfHostedQuery.qll

@@ -2,12 +2,10 @@ import actions
 
 bindingset[runner]
 predicate isGithubHostedRunner(string runner) {
-  // The list of github hosted repos:
-  // https://github.com/actions/runner-images/blob/main/README.md#available-images
-  // https://docs.github.com/en/enterprise-cloud@latest/actions/how-tos/write-workflows/choose-where-workflows-run/choose-the-runner-for-a-job#standard-github-hosted-runners-for-public-repositories
-  runner.toLowerCase().regexpMatch("^ubuntu-([0-9.]+|latest|slim)(-arm)?$") or
-  runner.toLowerCase().regexpMatch("^macos-([0-9]+|latest)(-x?large|-intel)?$") or
-  runner.toLowerCase().regexpMatch("^windows-([0-9.]+|latest)(-vs[0-9.]+)?(-arm)?$")
+  // list of github hosted repos: https://github.com/actions/runner-images/blob/main/README.md#available-images
+  runner
+      .toLowerCase()
+      .regexpMatch("^(ubuntu-([0-9.]+|latest)|macos-([0-9]+|latest)(-x?large)?|windows-([0-9.]+|latest))$")
 }
 
 bindingset[runner]

actions/ql/lib/qlpack.yml

@@ -1,5 +1,5 @@
 name: codeql/actions-all
-version: 0.4.38-dev
+version: 0.4.37
 library: true
 warnOnImplicitThis: true
 dependencies:

actions/ql/src/Security/CWE-829/UntrustedCheckoutMedium.ql

@@ -1,8 +1,8 @@
 /**
- * @name Checkout of untrusted code in a non-privileged context
- * @description Checking out and running the build script from a fork executes untrusted code. Even in a
- *              non-privileged workflow, this can be abused, for example to compromise self-hosted runners
- *              or to poison caches and artifacts that are later consumed by privileged workflows.
+ * @name Checkout of untrusted code in a trusted context
+ * @description Privileged workflows have read/write access to the base repository and access to secrets.
+ *              By explicitly checking out and running the build script from a fork the untrusted code is running in an environment
+ *              that is able to push to the base repository and to access secrets.
  * @kind problem
  * @problem.severity warning
  * @precision medium
@@ -20,4 +20,4 @@ from PRHeadCheckoutStep checkout
 where
   // the checkout occurs in a non-privileged context
   inNonPrivilegedContext(checkout)
-select checkout, "Potential unsafe checkout of untrusted pull request on non-privileged workflow."
+select checkout, "Potential unsafe checkout of untrusted pull request on privileged workflow."

actions/ql/src/change-notes/2026-06-04-untrusted-checkout-medium-metadata.md

@@ -1,4 +0,0 @@
----
-category: queryMetadata
----
-* The name, description, and alert message of `actions/untrusted-checkout/medium` have been corrected to describe a non-privileged context.

actions/ql/src/qlpack.yml

@@ -1,5 +1,5 @@
 name: codeql/actions-queries
-version: 0.6.30-dev
+version: 0.6.29
 library: false
 warnOnImplicitThis: true
 groups: [actions, queries]

actions/ql/test/query-tests/Security/CWE-284/.github/workflows/test3.yml

@@ -1,43 +0,0 @@
-name: test
-
-on:
-  pull_request:
-
-jobs:
-  test:
-    strategy:
-      fail-fast: false
-      matrix:
-        os:
-          - ubuntu-latest
-          - ubuntu-24.04
-          - ubuntu-24.04-arm
-          - ubuntu-22.04
-          - ubuntu-22.04-arm
-          - ubuntu-26.04
-          - ubuntu-26.04-arm
-          - ubuntu-slim
-          - macos-26
-          - macos-26-xlarge
-          - macos-26-intel
-          - macos-26-large
-          - macos-latest-large
-          - macos-15-large
-          - macos-15
-          - macos-15-intel
-          - macos-latest
-          - macos-15
-          - macos-15-xlarge
-          - macos-14-large
-          - macos-14
-          - macos-14-xlarge
-          - windows-2025-vs2026
-          - windows-latest
-          - windows-2025
-          - windows-2022
-          - windows-11
-          - windows-11-arm
-          - windows-11-vs2026-arm
-    runs-on: ${{ matrix.os }}
-    steps:
-      - run: cmd

actions/ql/test/query-tests/Security/CWE-829/UntrustedCheckoutMedium.expected

@@ -1,10 +1,10 @@
-| .github/workflows/artifactpoisoning81.yml:11:9:14:6 | Uses Step | Potential unsafe checkout of untrusted pull request on non-privileged workflow. |
-| .github/workflows/dependabot2.yml:33:9:38:6 | Uses Step | Potential unsafe checkout of untrusted pull request on non-privileged workflow. |
-| .github/workflows/mend.yml:22:9:29:6 | Uses Step | Potential unsafe checkout of untrusted pull request on non-privileged workflow. |
-| .github/workflows/poc3.yml:18:7:25:4 | Uses Step | Potential unsafe checkout of untrusted pull request on non-privileged workflow. |
-| .github/workflows/poc.yml:30:9:36:6 | Uses Step | Potential unsafe checkout of untrusted pull request on non-privileged workflow. |
-| .github/workflows/priv_pull_request_checkout.yml:14:9:20:6 | Uses Step | Potential unsafe checkout of untrusted pull request on non-privileged workflow. |
-| .github/workflows/test3.yml:28:9:33:6 | Uses Step | Potential unsafe checkout of untrusted pull request on non-privileged workflow. |
-| .github/workflows/test4.yml:18:7:25:4 | Uses Step | Potential unsafe checkout of untrusted pull request on non-privileged workflow. |
-| .github/workflows/test8.yml:20:9:26:6 | Uses Step | Potential unsafe checkout of untrusted pull request on non-privileged workflow. |
-| .github/workflows/test9.yml:11:9:16:6 | Uses Step | Potential unsafe checkout of untrusted pull request on non-privileged workflow. |
+| .github/workflows/artifactpoisoning81.yml:11:9:14:6 | Uses Step | Potential unsafe checkout of untrusted pull request on privileged workflow. |
+| .github/workflows/dependabot2.yml:33:9:38:6 | Uses Step | Potential unsafe checkout of untrusted pull request on privileged workflow. |
+| .github/workflows/mend.yml:22:9:29:6 | Uses Step | Potential unsafe checkout of untrusted pull request on privileged workflow. |
+| .github/workflows/poc3.yml:18:7:25:4 | Uses Step | Potential unsafe checkout of untrusted pull request on privileged workflow. |
+| .github/workflows/poc.yml:30:9:36:6 | Uses Step | Potential unsafe checkout of untrusted pull request on privileged workflow. |
+| .github/workflows/priv_pull_request_checkout.yml:14:9:20:6 | Uses Step | Potential unsafe checkout of untrusted pull request on privileged workflow. |
+| .github/workflows/test3.yml:28:9:33:6 | Uses Step | Potential unsafe checkout of untrusted pull request on privileged workflow. |
+| .github/workflows/test4.yml:18:7:25:4 | Uses Step | Potential unsafe checkout of untrusted pull request on privileged workflow. |
+| .github/workflows/test8.yml:20:9:26:6 | Uses Step | Potential unsafe checkout of untrusted pull request on privileged workflow. |
+| .github/workflows/test9.yml:11:9:16:6 | Uses Step | Potential unsafe checkout of untrusted pull request on privileged workflow. |

config/identical-files.json

@@ -11,6 +11,10 @@
     "java/ql/lib/semmle/code/java/dataflow/internal/rangeanalysis/SignAnalysisCommon.qll",
     "csharp/ql/lib/semmle/code/csharp/dataflow/internal/rangeanalysis/SignAnalysisCommon.qll"
   ],
+  "Bound Java/C#": [
+    "java/ql/lib/semmle/code/java/dataflow/Bound.qll",
+    "csharp/ql/lib/semmle/code/csharp/dataflow/Bound.qll"
+  ],
   "ModulusAnalysis Java/C#": [
     "java/ql/lib/semmle/code/java/dataflow/ModulusAnalysis.qll",
     "csharp/ql/lib/semmle/code/csharp/dataflow/ModulusAnalysis.qll"

cpp/downgrades/0853f43dc8c08deecb473c54a2b70da8597f1ab5/upgrade.properties

@@ -1,2 +0,0 @@
-description: Fix NameQualifier inconsistency
-compatibility: full

cpp/ql/lib/DefaultOptions.qll

@@ -30,6 +30,8 @@ class Options extends string {
   predicate overrideReturnsNull(Call call) {
     // Used in CVS:
     call.(FunctionCall).getTarget().hasGlobalName("Xstrdup")
+    or
+    CustomOptions::overrideReturnsNull(call) // old Options.qll
   }
 
   /**
@@ -43,6 +45,8 @@ class Options extends string {
     // Used in CVS:
     call.(FunctionCall).getTarget().hasGlobalName("Xstrdup") and
     nullValue(call.getArgument(0))
+    or
+    CustomOptions::returnsNull(call) // old Options.qll
   }
 
   /**
@@ -61,6 +65,8 @@ class Options extends string {
     f.hasGlobalOrStdName([
         "exit", "_exit", "_Exit", "abort", "__assert_fail", "longjmp", "__builtin_unreachable"
       ])
+    or
+    CustomOptions::exits(f) // old Options.qll
   }
 
   /**
@@ -73,7 +79,8 @@ class Options extends string {
    * runtime, the program's behavior is undefined)
    */
   predicate exprExits(Expr e) {
-    e.(AssumeExpr).getChild(0).(CompileTimeConstantInt).getIntValue() = 0
+    e.(AssumeExpr).getChild(0).(CompileTimeConstantInt).getIntValue() = 0 or
+    CustomOptions::exprExits(e) // old Options.qll
   }
 
   /**
@@ -81,7 +88,10 @@ class Options extends string {
    *
    * By default holds only for `fgets`.
    */
-  predicate alwaysCheckReturnValue(Function f) { f.hasGlobalOrStdName("fgets") }
+  predicate alwaysCheckReturnValue(Function f) {
+    f.hasGlobalOrStdName("fgets") or
+    CustomOptions::alwaysCheckReturnValue(f) // old Options.qll
+  }
 
   /**
    * Holds if it is reasonable to ignore the return value of function
@@ -97,6 +107,8 @@ class Options extends string {
     // common way of sleeping using select:
     fc.getTarget().hasGlobalName("select") and
     fc.getArgument(0).getValue() = "0"
+    or
+    CustomOptions::okToIgnoreReturnValue(fc) // old Options.qll
   }
 }
 

cpp/ql/lib/Options.qll

@@ -98,3 +98,57 @@ class CustomMutexType extends MutexType {
    */
   override predicate unlockAccess(FunctionCall fc, Expr arg) { none() }
 }
+
+/**
+ * DEPRECATED: customize `CustomOptions.overrideReturnsNull` instead.
+ *
+ * This predicate is required to support backwards compatibility for
+ * older `Options.qll` files.  It should not be removed or modified by
+ * end users.
+ */
+predicate overrideReturnsNull(Call call) { none() }
+
+/**
+ * DEPRECATED: customize `CustomOptions.returnsNull` instead.
+ *
+ * This predicate is required to support backwards compatibility for
+ * older `Options.qll` files.  It should not be removed or modified by
+ * end users.
+ */
+predicate returnsNull(Call call) { none() }
+
+/**
+ * DEPRECATED: customize `CustomOptions.exits` instead.
+ *
+ * This predicate is required to support backwards compatibility for
+ * older `Options.qll` files.  It should not be removed or modified by
+ * end users.
+ */
+predicate exits(Function f) { none() }
+
+/**
+ * DEPRECATED: customize `CustomOptions.exprExits` instead.
+ *
+ * This predicate is required to support backwards compatibility for
+ * older `Options.qll` files.  It should not be removed or modified by
+ * end users.
+ */
+predicate exprExits(Expr e) { none() }
+
+/**
+ * DEPRECATED: customize `CustomOptions.alwaysCheckReturnValue` instead.
+ *
+ * This predicate is required to support backwards compatibility for
+ * older `Options.qll` files.  It should not be removed or modified by
+ * end users.
+ */
+predicate alwaysCheckReturnValue(Function f) { none() }
+
+/**
+ * DEPRECATED: customize `CustomOptions.okToIgnoreReturnValue` instead.
+ *
+ * This predicate is required to support backwards compatibility for
+ * older `Options.qll` files.  It should not be removed or modified by
+ * end users.
+ */
+predicate okToIgnoreReturnValue(FunctionCall fc) { none() }

cpp/ql/lib/change-notes/2026-05-27-deprecated-removal.md

@@ -1,15 +0,0 @@
----
-category: breaking
----
-* Removed the deprecated `overrideReturnsNull` predicate from `Options.qll`. Use `CustomOptions.overrideReturnsNull` instead.
-* Removed the deprecated `returnsNull` predicate from `Options.qll`. Use `CustomOptions.returnsNull` instead.
-* Removed the deprecated `exits` predicate from `Options.qll`. Use `CustomOptions.exits` instead.
-* Removed the deprecated `exprExits` predicate from `Options.qll`. Use `CustomOptions.exprExits` instead.
-* Removed the deprecated `alwaysCheckReturnValue` predicate from `Options.qll`. Use `CustomOptions.alwaysCheckReturnValue` instead.
-* Removed the deprecated `okToIgnoreReturnValue` predicate from `Options.qll`. Use `CustomOptions.okToIgnoreReturnValue` instead.
-* Removed the deprecated `semmle.code.cpp.Member`. Import `semmle.code.cpp.Element` and/or `semmle.code.cpp.Type` directly.
-* Removed the deprecated `UnknownDefaultLocation` class. Use `UnknownLocation` instead.
-* Removed the deprecated `UnknownExprLocation` class. Use `UnknownLocation` instead.
-* Removed the deprecated `UnknownStmtLocation` class. Use `UnknownLocation` instead.
-* Removed the deprecated `TemplateParameter` class. Use `TypeTemplateParameter` instead.
-* Support for class resolution across link targets has been removed for databases which were created with CodeQL versions before 1.23.0.

cpp/ql/lib/cpp.qll

@@ -32,6 +32,7 @@ import semmle.code.cpp.Class
 import semmle.code.cpp.Struct
 import semmle.code.cpp.Union
 import semmle.code.cpp.Enum
+import semmle.code.cpp.Member
 import semmle.code.cpp.Field
 import semmle.code.cpp.Function
 import semmle.code.cpp.MemberFunction

cpp/ql/lib/qlpack.yml

@@ -1,5 +1,5 @@
 name: codeql/cpp-all
-version: 10.2.1-dev
+version: 10.2.0
 groups: cpp
 dbscheme: semmlecode.cpp.dbscheme
 extractor: cpp

cpp/ql/lib/semmle/code/cpp/Location.qll

@@ -148,3 +148,28 @@ class UnknownLocation extends Location {
     this.getFile().getAbsolutePath() = "" and locations_default(this, _, 0, 0, 0, 0)
   }
 }
+
+/**
+ * A dummy location which is used when something doesn't have a location in
+ * the source code but needs to have a `Location` associated with it.
+ *
+ * DEPRECATED: use `UnknownLocation`
+ */
+deprecated class UnknownDefaultLocation extends UnknownLocation { }
+
+/**
+ * A dummy location which is used when an expression doesn't have a
+ * location in the source code but needs to have a `Location` associated
+ * with it.
+ *
+ * DEPRECATED: use `UnknownLocation`
+ */
+deprecated class UnknownExprLocation extends UnknownLocation { }
+
+/**
+ * A dummy location which is used when a statement doesn't have a location
+ * in the source code but needs to have a `Location` associated with it.
+ *
+ * DEPRECATED: use `UnknownLocation`
+ */
+deprecated class UnknownStmtLocation extends UnknownLocation { }

cpp/ql/lib/semmle/code/cpp/Member.qll

@@ -0,0 +1,6 @@
+/**
+ * DEPRECATED: import `semmle.code.cpp.Element` and/or `semmle.code.cpp.Type` directly as required.
+ */
+
+import semmle.code.cpp.Element
+import semmle.code.cpp.Type

cpp/ql/lib/semmle/code/cpp/TemplateParameter.qll

@@ -35,6 +35,13 @@ class NonTypeTemplateParameter extends Literal, TemplateParameterImpl {
   override string getAPrimaryQlClass() { result = "NonTypeTemplateParameter" }
 }
 
+/**
+ * A C++ `typename` (or `class`) template parameter.
+ *
+ * DEPRECATED: Use `TypeTemplateParameter` instead.
+ */
+deprecated class TemplateParameter = TypeTemplateParameter;
+
 /**
  * A C++ `typename` (or `class`) template parameter.
  *

cpp/ql/lib/semmle/code/cpp/Type.qll

@@ -1071,7 +1071,7 @@ class NullPointerType extends BuiltInType {
  * const float fa[40];
  * ```
  */
-class DerivedType extends Type, NameQualifyingElement, @derivedtype {
+class DerivedType extends Type, @derivedtype {
   override string toString() { result = this.getName() }
 
   override string getName() { derivedtypes(underlyingElement(this), result, _, _) }

cpp/ql/lib/semmle/code/cpp/dataflow/ExternalFlow.qll

@@ -276,45 +276,6 @@ private predicate isClassConstructedFrom(Class c, Class templateClass) {
   not c.isConstructedFrom(_) and c = templateClass
 }
 
-/** Gets the fully templated version of `c`. */
-private Class getFullyTemplatedClassOld(Class c) {
-  not c.isFromUninstantiatedTemplate(_) and
-  isClassConstructedFrom(c, result)
-}
-
-private TemplateClass getOriginalClassTemplate(TemplateClass tc) {
-  result = tc.getOriginalTemplate()
-  or
-  not exists(tc.getOriginalTemplate()) and
-  result = tc
-}
-
-/** Gets the fully templated version of `c`. */
-private Class getFullyTemplatedClassNew(Class c) {
-  not c.isFromUninstantiatedTemplate(_) and
-  exists(Class mid |
-    c.isConstructedFrom(mid)
-    or
-    not c.isConstructedFrom(_) and c = mid
-  |
-    result = getOriginalClassTemplate(mid)
-    or
-    not mid instanceof TemplateClass and mid = result
-  )
-}
-
-/** Gets the fully templated version of `c`. */
-private Class getFullyTemplatedClass(Class c) {
-  // The `Class::getOriginalTemplate` predicate was introduced in CodeQL
-  // version 2.25.6 and the upgrade script leaves the
-  // `class_template_generated_from` extensionals empty if the database
-  // was generated with an older extractor. So we use the old implementation
-  // if the `class_template_generated_from` extensional is empty.
-  if class_template_generated_from(_, _)
-  then result = getFullyTemplatedClassNew(c)
-  else result = getFullyTemplatedClassOld(c)
-}
-
 /**
  * Holds if `f` is an instantiation of a function template `templateFunc`, or
  * holds with `f = templateFunc` if `f` is not an instantiation of any function
@@ -331,7 +292,7 @@ private predicate isFunctionConstructedFrom(Function f, Function templateFunc) {
 }
 
 /** Gets the fully templated version of `f`. */
-private Function getFullyTemplatedFunctionOld(Function f) {
+Function getFullyTemplatedFunction(Function f) {
   not f.isFromUninstantiatedTemplate(_) and
   (
     exists(Class c, Class templateClass, int i |
@@ -345,46 +306,13 @@ private Function getFullyTemplatedFunctionOld(Function f) {
   )
 }
 
-private TemplateFunction getOriginalFunctionTemplate(TemplateFunction tf) {
-  result = tf.getOriginalTemplate()
-  or
-  not exists(tf.getOriginalTemplate()) and
-  result = tf
-}
-
-/** Gets the fully templated version of `f`. */
-private Function getFullyTemplatedFunctionNew(Function f) {
-  not f.isFromUninstantiatedTemplate(_) and
-  exists(Function mid |
-    f.isConstructedFrom(mid)
-    or
-    not f.isConstructedFrom(_) and f = mid
-  |
-    result = getOriginalFunctionTemplate(mid)
-    or
-    not mid instanceof TemplateFunction and mid = result
-  )
-}
-
-/** Gets the fully templated version of `f`. */
-Function getFullyTemplatedFunction(Function f) {
-  // The `Function::getOriginalTemplate` predicate was introduced in CodeQL
-  // version 2.25.6 and the upgrade script leaves the
-  // `function_template_generated_from` extensionals empty if the database
-  // was generated with an older extractor. So we use the old implementation
-  // if the `function_template_generated_from` extensional is empty.
-  if function_template_generated_from(_, _)
-  then result = getFullyTemplatedFunctionNew(f)
-  else result = getFullyTemplatedFunctionOld(f)
-}
-
 /** Prefixes `const` to `s` if `t` is const, or returns `s` otherwise. */
 bindingset[s, t]
 private string withConst(string s, Type t) {
   if t.isConst() then result = "const " + s else result = s
 }
 
-/** Prefixes `volatile` to `s` if `t` is volatile, or returns `s` otherwise. */
+/** Prefixes `volatile` to `s` if `t` is const, or returns `s` otherwise. */
 bindingset[s, t]
 private string withVolatile(string s, Type t) {
   if t.isVolatile() then result = "volatile " + s else result = s
@@ -562,7 +490,7 @@ pragma[nomagic]
 private string getTypeNameWithoutClassTemplates(Function f, int n, int remaining) {
   // If there is a declaring type then we start by expanding the function templates
   exists(Class template |
-    template = getFullyTemplatedClass(f.getDeclaringType()) and
+    isClassConstructedFrom(f.getDeclaringType(), template) and
     remaining = getNumberOfSupportedClassTemplateArguments(template) and
     result = getTypeNameWithoutFunctionTemplates(f, n, 0)
   )
@@ -574,7 +502,7 @@ private string getTypeNameWithoutClassTemplates(Function f, int n, int remaining
   or
   exists(string mid, TypeTemplateParameter tp, Class template |
     mid = getTypeNameWithoutClassTemplates(f, n, remaining + 1) and
-    template = getFullyTemplatedClass(f.getDeclaringType()) and
+    isClassConstructedFrom(f.getDeclaringType(), template) and
     tp = getSupportedClassTemplateArgument(template, remaining)
   |
     result = mid.replaceAll(tp.getName(), "class:" + remaining.toString())

cpp/ql/lib/semmle/code/cpp/internal/ResolveClass.qll

@@ -1,5 +1,59 @@
 import semmle.code.cpp.Type
 
+/** For upgraded databases without mangled name info. */
+pragma[noinline]
+private string getTopLevelClassName(@usertype c) {
+  not mangled_name(_, _, _) and
+  isClass(c) and
+  usertypes(c, result, _) and
+  not namespacembrs(_, c) and // not in a namespace
+  not member(_, _, c) and // not in some structure
+  not class_instantiation(c, _) // not a template instantiation
+}
+
+/**
+ * For upgraded databases without mangled name info.
+ * Holds if `d` is a unique complete class named `name`.
+ */
+pragma[noinline]
+private predicate existsCompleteWithName(string name, @usertype d) {
+  not mangled_name(_, _, _) and
+  is_complete(d) and
+  name = getTopLevelClassName(d) and
+  onlyOneCompleteClassExistsWithName(name)
+}
+
+/** For upgraded databases without mangled name info. */
+pragma[noinline]
+private predicate onlyOneCompleteClassExistsWithName(string name) {
+  not mangled_name(_, _, _) and
+  strictcount(@usertype c | is_complete(c) and getTopLevelClassName(c) = name) = 1
+}
+
+/**
+ * For upgraded databases without mangled name info.
+ * Holds if `c` is an incomplete class named `name`.
+ */
+pragma[noinline]
+private predicate existsIncompleteWithName(string name, @usertype c) {
+  not mangled_name(_, _, _) and
+  not is_complete(c) and
+  name = getTopLevelClassName(c)
+}
+
+/**
+ * For upgraded databases without mangled name info.
+ * Holds if `c` is an incomplete class, and there exists a unique complete class `d`
+ * with the same name.
+ */
+private predicate oldHasCompleteTwin(@usertype c, @usertype d) {
+  not mangled_name(_, _, _) and
+  exists(string name |
+    existsIncompleteWithName(name, c) and
+    existsCompleteWithName(name, d)
+  )
+}
+
 pragma[noinline]
 private @mangledname getClassMangledName(@usertype c) {
   isClass(c) and
@@ -49,7 +103,10 @@ private module Cached {
   @usertype resolveClass(@usertype c) {
     hasCompleteTwin(c, result)
     or
+    oldHasCompleteTwin(c, result)
+    or
     not hasCompleteTwin(c, _) and
+    not oldHasCompleteTwin(c, _) and
     result = c
   }
 

cpp/ql/lib/semmlecode.cpp.dbscheme

@@ -1430,8 +1430,7 @@ specialnamequalifyingelements(
 @namequalifyingelement = @namespace
                        | @specialnamequalifyingelement
                        | @usertype
-                       | @decltype
-                       | @derivedtype;
+                       | @decltype;
 
 namequalifiers(
     unique int id: @namequalifier,

cpp/ql/lib/upgrades/ef8d209a22e27413aaaeff4446f0ecb9fa2c227b/upgrade.properties

@@ -1,2 +0,0 @@
-description: Fix NameQualifier inconsistency
-compatibility: full

cpp/ql/src/qlpack.yml

@@ -1,5 +1,5 @@
 name: codeql/cpp-queries
-version: 1.6.5-dev
+version: 1.6.4
 groups:
   - cpp
   - queries

cpp/ql/test/library-tests/dataflow/external-models/flow.expected

@@ -51,16 +51,13 @@ models
 | 50 | Summary: ; ; false; ymlStepGenerated; ; ; Argument[0]; ReturnValue; taint; df-generated |
 | 51 | Summary: ; ; false; ymlStepManual; ; ; Argument[0]; ReturnValue; taint; manual |
 | 52 | Summary: ; ; false; ymlStepManual_with_body; ; ; Argument[0]; ReturnValue; taint; manual |
-| 53 | Summary: ; TemplateClass1; true; templateFunction2<U,V>; (U,V); ; Argument[1]; ReturnValue; value; manual |
-| 54 | Summary: ; TemplateClass1<T>; false; templateFunction<U>; (T,U); ; Argument[0]; ReturnValue; value; manual |
-| 55 | Summary: ; TemplateClass2<T,U>; true; function; (U,T); ; Argument[1]; ReturnValue; value; manual |
-| 56 | Summary: Azure::Core::IO; BodyStream; true; Read; ; ; Argument[-1]; Argument[*0]; taint; manual |
-| 57 | Summary: Azure::Core::IO; BodyStream; true; ReadToCount; ; ; Argument[-1]; Argument[*0]; taint; manual |
-| 58 | Summary: Azure::Core::IO; BodyStream; true; ReadToEnd; ; ; Argument[-1]; ReturnValue.Element; taint; manual |
-| 59 | Summary: Azure; Nullable; true; Value; ; ; Argument[-1]; ReturnValue[*]; taint; manual |
-| 60 | Summary: boost::asio; ; false; buffer; ; ; Argument[*0]; ReturnValue; taint; manual |
+| 53 | Summary: Azure::Core::IO; BodyStream; true; Read; ; ; Argument[-1]; Argument[*0]; taint; manual |
+| 54 | Summary: Azure::Core::IO; BodyStream; true; ReadToCount; ; ; Argument[-1]; Argument[*0]; taint; manual |
+| 55 | Summary: Azure::Core::IO; BodyStream; true; ReadToEnd; ; ; Argument[-1]; ReturnValue.Element; taint; manual |
+| 56 | Summary: Azure; Nullable; true; Value; ; ; Argument[-1]; ReturnValue[*]; taint; manual |
+| 57 | Summary: boost::asio; ; false; buffer; ; ; Argument[*0]; ReturnValue; taint; manual |
 edges
-| asio_streams.cpp:56:18:56:23 | [summary param] *0 in buffer | asio_streams.cpp:56:18:56:23 | [summary] to write: ReturnValue in buffer | provenance | MaD:60 |
+| asio_streams.cpp:56:18:56:23 | [summary param] *0 in buffer | asio_streams.cpp:56:18:56:23 | [summary] to write: ReturnValue in buffer | provenance | MaD:57 |
 | asio_streams.cpp:87:34:87:44 | read_until output argument | asio_streams.cpp:91:7:91:17 | recv_buffer | provenance | Src:MaD:32  |
 | asio_streams.cpp:87:34:87:44 | read_until output argument | asio_streams.cpp:93:29:93:39 | *recv_buffer | provenance | Src:MaD:32 Sink:MaD:2 |
 | asio_streams.cpp:97:37:97:44 | call to source | asio_streams.cpp:98:7:98:14 | send_str | provenance | TaintFunction |
@@ -69,24 +66,24 @@ edges
 | asio_streams.cpp:100:44:100:62 | call to buffer | asio_streams.cpp:101:7:101:17 | send_buffer | provenance |  |
 | asio_streams.cpp:100:44:100:62 | call to buffer | asio_streams.cpp:103:29:103:39 | *send_buffer | provenance | Sink:MaD:2 |
 | asio_streams.cpp:100:64:100:71 | *send_str | asio_streams.cpp:56:18:56:23 | [summary param] *0 in buffer | provenance |  |
-| asio_streams.cpp:100:64:100:71 | *send_str | asio_streams.cpp:100:44:100:62 | call to buffer | provenance | MaD:60 |
-| azure.cpp:62:10:62:14 | [summary param] this in Value | azure.cpp:62:10:62:14 | [summary] to write: ReturnValue[*] in Value | provenance | MaD:59 |
-| azure.cpp:113:16:113:19 | [summary param] this in Read | azure.cpp:113:16:113:19 | [summary param] *0 in Read [Return] | provenance | MaD:56 |
-| azure.cpp:114:16:114:26 | [summary param] this in ReadToCount | azure.cpp:114:16:114:26 | [summary param] *0 in ReadToCount [Return] | provenance | MaD:57 |
-| azure.cpp:115:30:115:38 | [summary param] this in ReadToEnd | azure.cpp:115:30:115:38 | [summary] to write: ReturnValue.Element in ReadToEnd | provenance | MaD:58 |
+| asio_streams.cpp:100:64:100:71 | *send_str | asio_streams.cpp:100:44:100:62 | call to buffer | provenance | MaD:57 |
+| azure.cpp:62:10:62:14 | [summary param] this in Value | azure.cpp:62:10:62:14 | [summary] to write: ReturnValue[*] in Value | provenance | MaD:56 |
+| azure.cpp:113:16:113:19 | [summary param] this in Read | azure.cpp:113:16:113:19 | [summary param] *0 in Read [Return] | provenance | MaD:53 |
+| azure.cpp:114:16:114:26 | [summary param] this in ReadToCount | azure.cpp:114:16:114:26 | [summary param] *0 in ReadToCount [Return] | provenance | MaD:54 |
+| azure.cpp:115:30:115:38 | [summary param] this in ReadToEnd | azure.cpp:115:30:115:38 | [summary] to write: ReturnValue.Element in ReadToEnd | provenance | MaD:55 |
 | azure.cpp:115:30:115:38 | [summary] to write: ReturnValue.Element in ReadToEnd | azure.cpp:115:30:115:38 | [summary] to write: ReturnValue in ReadToEnd [element] | provenance |  |
 | azure.cpp:253:48:253:60 | *call to GetBodyStream | azure.cpp:253:48:253:60 | *call to GetBodyStream | provenance | Src:MaD:29  |
 | azure.cpp:253:48:253:60 | *call to GetBodyStream | azure.cpp:257:5:257:8 | *resp | provenance |  |
 | azure.cpp:253:48:253:60 | *call to GetBodyStream | azure.cpp:262:5:262:8 | *resp | provenance |  |
 | azure.cpp:253:48:253:60 | *call to GetBodyStream | azure.cpp:266:38:266:41 | *resp | provenance |  |
 | azure.cpp:257:5:257:8 | *resp | azure.cpp:113:16:113:19 | [summary param] this in Read | provenance |  |
-| azure.cpp:257:5:257:8 | *resp | azure.cpp:257:16:257:21 | Read output argument | provenance | MaD:56 |
+| azure.cpp:257:5:257:8 | *resp | azure.cpp:257:16:257:21 | Read output argument | provenance | MaD:53 |
 | azure.cpp:257:16:257:21 | Read output argument | azure.cpp:258:10:258:16 | * ... | provenance |  |
 | azure.cpp:262:5:262:8 | *resp | azure.cpp:114:16:114:26 | [summary param] this in ReadToCount | provenance |  |
-| azure.cpp:262:5:262:8 | *resp | azure.cpp:262:23:262:28 | ReadToCount output argument | provenance | MaD:57 |
+| azure.cpp:262:5:262:8 | *resp | azure.cpp:262:23:262:28 | ReadToCount output argument | provenance | MaD:54 |
 | azure.cpp:262:23:262:28 | ReadToCount output argument | azure.cpp:263:10:263:16 | * ... | provenance |  |
 | azure.cpp:266:38:266:41 | *resp | azure.cpp:115:30:115:38 | [summary param] this in ReadToEnd | provenance |  |
-| azure.cpp:266:38:266:41 | *resp | azure.cpp:266:44:266:52 | call to ReadToEnd [element] | provenance | MaD:58 |
+| azure.cpp:266:38:266:41 | *resp | azure.cpp:266:44:266:52 | call to ReadToEnd [element] | provenance | MaD:55 |
 | azure.cpp:266:44:266:52 | call to ReadToEnd [element] | azure.cpp:266:44:266:52 | call to ReadToEnd [element] | provenance |  |
 | azure.cpp:266:44:266:52 | call to ReadToEnd [element] | azure.cpp:267:10:267:12 | vec [element] | provenance |  |
 | azure.cpp:267:10:267:12 | vec [element] | azure.cpp:267:10:267:12 | vec | provenance |  |
@@ -103,11 +100,11 @@ edges
 | azure.cpp:281:68:281:84 | *call to ExtractBodyStream | azure.cpp:281:68:281:84 | *call to ExtractBodyStream | provenance | Src:MaD:26  |
 | azure.cpp:281:68:281:84 | *call to ExtractBodyStream | azure.cpp:282:21:282:23 | *call to get | provenance |  |
 | azure.cpp:282:21:282:23 | *call to get | azure.cpp:115:30:115:38 | [summary param] this in ReadToEnd | provenance |  |
-| azure.cpp:282:21:282:23 | *call to get | azure.cpp:282:28:282:36 | call to ReadToEnd [element] | provenance | MaD:58 |
+| azure.cpp:282:21:282:23 | *call to get | azure.cpp:282:28:282:36 | call to ReadToEnd [element] | provenance | MaD:55 |
 | azure.cpp:282:28:282:36 | call to ReadToEnd [element] | azure.cpp:282:10:282:38 | call to ReadToEnd | provenance |  |
 | azure.cpp:282:28:282:36 | call to ReadToEnd [element] | azure.cpp:282:28:282:36 | call to ReadToEnd [element] | provenance |  |
 | azure.cpp:289:24:289:56 | call to GetHeader | azure.cpp:62:10:62:14 | [summary param] this in Value | provenance |  |
-| azure.cpp:289:24:289:56 | call to GetHeader | azure.cpp:289:63:289:65 | call to Value | provenance | MaD:59 |
+| azure.cpp:289:24:289:56 | call to GetHeader | azure.cpp:289:63:289:65 | call to Value | provenance | MaD:56 |
 | azure.cpp:289:32:289:40 | call to GetHeader | azure.cpp:289:24:289:56 | call to GetHeader | provenance |  |
 | azure.cpp:289:32:289:40 | call to GetHeader | azure.cpp:289:32:289:40 | call to GetHeader | provenance | Src:MaD:30  |
 | azure.cpp:289:63:289:65 | call to Value | azure.cpp:289:63:289:65 | call to Value | provenance |  |
@@ -183,39 +180,6 @@ edges
 | test.cpp:118:11:118:42 | call to callWithNonTypeTemplate | test.cpp:119:10:119:11 | y2 | provenance | Sink:MaD:1 |
 | test.cpp:118:44:118:44 | *x | test.cpp:111:3:111:25 | [summary param] *0 in callWithNonTypeTemplate | provenance |  |
 | test.cpp:118:44:118:44 | *x | test.cpp:118:11:118:42 | call to callWithNonTypeTemplate | provenance | MaD:48 |
-| test.cpp:125:5:125:20 | [summary param] 0 in templateFunction | test.cpp:125:5:125:20 | [summary] to write: ReturnValue in templateFunction | provenance | MaD:54 |
-| test.cpp:128:5:128:21 | [summary param] 1 in templateFunction2 | test.cpp:128:5:128:21 | [summary] to write: ReturnValue in templateFunction2 | provenance | MaD:53 |
-| test.cpp:133:10:133:18 | call to ymlSource | test.cpp:133:10:133:18 | call to ymlSource | provenance | Src:MaD:25  |
-| test.cpp:133:10:133:18 | call to ymlSource | test.cpp:134:45:134:45 | x | provenance |  |
-| test.cpp:134:13:134:43 | call to templateFunction | test.cpp:134:13:134:43 | call to templateFunction | provenance |  |
-| test.cpp:134:13:134:43 | call to templateFunction | test.cpp:135:10:135:10 | y | provenance | Sink:MaD:1 |
-| test.cpp:134:45:134:45 | x | test.cpp:125:5:125:20 | [summary param] 0 in templateFunction | provenance |  |
-| test.cpp:134:45:134:45 | x | test.cpp:134:13:134:43 | call to templateFunction | provenance | MaD:54 |
-| test.cpp:140:4:140:11 | [summary param] 1 in function | test.cpp:140:4:140:11 | [summary] to write: ReturnValue in function | provenance | MaD:55 |
-| test.cpp:140:4:140:11 | [summary param] 1 in function | test.cpp:140:4:140:11 | [summary] to write: ReturnValue in function | provenance | MaD:55 |
-| test.cpp:146:10:146:18 | call to ymlSource | test.cpp:146:10:146:18 | call to ymlSource | provenance | Src:MaD:25  |
-| test.cpp:146:10:146:18 | call to ymlSource | test.cpp:148:26:148:26 | x | provenance |  |
-| test.cpp:148:10:148:27 | call to function | test.cpp:148:10:148:27 | call to function | provenance |  |
-| test.cpp:148:10:148:27 | call to function | test.cpp:149:10:149:10 | z | provenance | Sink:MaD:1 |
-| test.cpp:148:26:148:26 | x | test.cpp:140:4:140:11 | [summary param] 1 in function | provenance |  |
-| test.cpp:148:26:148:26 | x | test.cpp:148:10:148:27 | call to function | provenance | MaD:55 |
-| test.cpp:155:10:155:18 | call to ymlSource | test.cpp:155:10:155:18 | call to ymlSource | provenance | Src:MaD:25  |
-| test.cpp:155:10:155:18 | call to ymlSource | test.cpp:157:26:157:26 | x | provenance |  |
-| test.cpp:157:13:157:20 | call to function | test.cpp:157:13:157:20 | call to function | provenance |  |
-| test.cpp:157:13:157:20 | call to function | test.cpp:158:10:158:10 | z | provenance | Sink:MaD:1 |
-| test.cpp:157:26:157:26 | x | test.cpp:140:4:140:11 | [summary param] 1 in function | provenance |  |
-| test.cpp:157:26:157:26 | x | test.cpp:157:13:157:20 | call to function | provenance | MaD:55 |
-| test.cpp:164:34:164:34 | x | test.cpp:165:69:165:69 | x | provenance |  |
-| test.cpp:165:12:165:64 | call to templateFunction2 | test.cpp:164:7:164:7 | *templateFunction3 | provenance |  |
-| test.cpp:165:12:165:64 | call to templateFunction2 | test.cpp:165:12:165:64 | call to templateFunction2 | provenance |  |
-| test.cpp:165:69:165:69 | x | test.cpp:128:5:128:21 | [summary param] 1 in templateFunction2 | provenance |  |
-| test.cpp:165:69:165:69 | x | test.cpp:165:12:165:64 | call to templateFunction2 | provenance | MaD:53 |
-| test.cpp:170:10:170:18 | call to ymlSource | test.cpp:170:10:170:18 | call to ymlSource | provenance | Src:MaD:25  |
-| test.cpp:170:10:170:18 | call to ymlSource | test.cpp:172:51:172:51 | x | provenance |  |
-| test.cpp:172:13:172:44 | call to templateFunction3 | test.cpp:172:13:172:44 | call to templateFunction3 | provenance |  |
-| test.cpp:172:13:172:44 | call to templateFunction3 | test.cpp:173:10:173:10 | y | provenance | Sink:MaD:1 |
-| test.cpp:172:51:172:51 | x | test.cpp:164:34:164:34 | x | provenance |  |
-| test.cpp:172:51:172:51 | x | test.cpp:172:13:172:44 | call to templateFunction3 | provenance | MaD:53 |
 | windows.cpp:17:8:17:25 | [summary param] *0 in CommandLineToArgvA | windows.cpp:17:8:17:25 | [summary] to write: ReturnValue[**] in CommandLineToArgvA | provenance | MaD:33 |
 | windows.cpp:22:15:22:29 | *call to GetCommandLineA | windows.cpp:22:15:22:29 | *call to GetCommandLineA | provenance | Src:MaD:3  |
 | windows.cpp:22:15:22:29 | *call to GetCommandLineA | windows.cpp:24:8:24:11 | * ... | provenance |  |
@@ -519,43 +483,6 @@ nodes
 | test.cpp:118:11:118:42 | call to callWithNonTypeTemplate | semmle.label | call to callWithNonTypeTemplate |
 | test.cpp:118:44:118:44 | *x | semmle.label | *x |
 | test.cpp:119:10:119:11 | y2 | semmle.label | y2 |
-| test.cpp:125:5:125:20 | [summary param] 0 in templateFunction | semmle.label | [summary param] 0 in templateFunction |
-| test.cpp:125:5:125:20 | [summary] to write: ReturnValue in templateFunction | semmle.label | [summary] to write: ReturnValue in templateFunction |
-| test.cpp:128:5:128:21 | [summary param] 1 in templateFunction2 | semmle.label | [summary param] 1 in templateFunction2 |
-| test.cpp:128:5:128:21 | [summary] to write: ReturnValue in templateFunction2 | semmle.label | [summary] to write: ReturnValue in templateFunction2 |
-| test.cpp:133:10:133:18 | call to ymlSource | semmle.label | call to ymlSource |
-| test.cpp:133:10:133:18 | call to ymlSource | semmle.label | call to ymlSource |
-| test.cpp:134:13:134:43 | call to templateFunction | semmle.label | call to templateFunction |
-| test.cpp:134:13:134:43 | call to templateFunction | semmle.label | call to templateFunction |
-| test.cpp:134:45:134:45 | x | semmle.label | x |
-| test.cpp:135:10:135:10 | y | semmle.label | y |
-| test.cpp:140:4:140:11 | [summary param] 1 in function | semmle.label | [summary param] 1 in function |
-| test.cpp:140:4:140:11 | [summary param] 1 in function | semmle.label | [summary param] 1 in function |
-| test.cpp:140:4:140:11 | [summary] to write: ReturnValue in function | semmle.label | [summary] to write: ReturnValue in function |
-| test.cpp:140:4:140:11 | [summary] to write: ReturnValue in function | semmle.label | [summary] to write: ReturnValue in function |
-| test.cpp:146:10:146:18 | call to ymlSource | semmle.label | call to ymlSource |
-| test.cpp:146:10:146:18 | call to ymlSource | semmle.label | call to ymlSource |
-| test.cpp:148:10:148:27 | call to function | semmle.label | call to function |
-| test.cpp:148:10:148:27 | call to function | semmle.label | call to function |
-| test.cpp:148:26:148:26 | x | semmle.label | x |
-| test.cpp:149:10:149:10 | z | semmle.label | z |
-| test.cpp:155:10:155:18 | call to ymlSource | semmle.label | call to ymlSource |
-| test.cpp:155:10:155:18 | call to ymlSource | semmle.label | call to ymlSource |
-| test.cpp:157:13:157:20 | call to function | semmle.label | call to function |
-| test.cpp:157:13:157:20 | call to function | semmle.label | call to function |
-| test.cpp:157:26:157:26 | x | semmle.label | x |
-| test.cpp:158:10:158:10 | z | semmle.label | z |
-| test.cpp:164:7:164:7 | *templateFunction3 | semmle.label | *templateFunction3 |
-| test.cpp:164:34:164:34 | x | semmle.label | x |
-| test.cpp:165:12:165:64 | call to templateFunction2 | semmle.label | call to templateFunction2 |
-| test.cpp:165:12:165:64 | call to templateFunction2 | semmle.label | call to templateFunction2 |
-| test.cpp:165:69:165:69 | x | semmle.label | x |
-| test.cpp:170:10:170:18 | call to ymlSource | semmle.label | call to ymlSource |
-| test.cpp:170:10:170:18 | call to ymlSource | semmle.label | call to ymlSource |
-| test.cpp:172:13:172:44 | call to templateFunction3 | semmle.label | call to templateFunction3 |
-| test.cpp:172:13:172:44 | call to templateFunction3 | semmle.label | call to templateFunction3 |
-| test.cpp:172:51:172:51 | x | semmle.label | x |
-| test.cpp:173:10:173:10 | y | semmle.label | y |
 | windows.cpp:17:8:17:25 | [summary param] *0 in CommandLineToArgvA | semmle.label | [summary param] *0 in CommandLineToArgvA |
 | windows.cpp:17:8:17:25 | [summary] to write: ReturnValue[**] in CommandLineToArgvA | semmle.label | [summary] to write: ReturnValue[**] in CommandLineToArgvA |
 | windows.cpp:22:15:22:29 | *call to GetCommandLineA | semmle.label | *call to GetCommandLineA |
@@ -761,11 +688,6 @@ subpaths
 | test.cpp:25:35:25:35 | x | test.cpp:6:5:6:27 | [summary param] 0 in ymlStepManual_with_body | test.cpp:6:5:6:27 | [summary] to write: ReturnValue in ymlStepManual_with_body | test.cpp:25:11:25:33 | call to ymlStepManual_with_body |
 | test.cpp:32:41:32:41 | x | test.cpp:7:47:7:52 | value2 | test.cpp:7:5:7:30 | *ymlStepGenerated_with_body | test.cpp:32:11:32:36 | call to ymlStepGenerated_with_body |
 | test.cpp:118:44:118:44 | *x | test.cpp:111:3:111:25 | [summary param] *0 in callWithNonTypeTemplate | test.cpp:111:3:111:25 | [summary] to write: ReturnValue in callWithNonTypeTemplate | test.cpp:118:11:118:42 | call to callWithNonTypeTemplate |
-| test.cpp:134:45:134:45 | x | test.cpp:125:5:125:20 | [summary param] 0 in templateFunction | test.cpp:125:5:125:20 | [summary] to write: ReturnValue in templateFunction | test.cpp:134:13:134:43 | call to templateFunction |
-| test.cpp:148:26:148:26 | x | test.cpp:140:4:140:11 | [summary param] 1 in function | test.cpp:140:4:140:11 | [summary] to write: ReturnValue in function | test.cpp:148:10:148:27 | call to function |
-| test.cpp:157:26:157:26 | x | test.cpp:140:4:140:11 | [summary param] 1 in function | test.cpp:140:4:140:11 | [summary] to write: ReturnValue in function | test.cpp:157:13:157:20 | call to function |
-| test.cpp:165:69:165:69 | x | test.cpp:128:5:128:21 | [summary param] 1 in templateFunction2 | test.cpp:128:5:128:21 | [summary] to write: ReturnValue in templateFunction2 | test.cpp:165:12:165:64 | call to templateFunction2 |
-| test.cpp:172:51:172:51 | x | test.cpp:164:34:164:34 | x | test.cpp:164:7:164:7 | *templateFunction3 | test.cpp:172:13:172:44 | call to templateFunction3 |
 | windows.cpp:27:36:27:38 | *cmd | windows.cpp:17:8:17:25 | [summary param] *0 in CommandLineToArgvA | windows.cpp:17:8:17:25 | [summary] to write: ReturnValue[**] in CommandLineToArgvA | windows.cpp:27:17:27:34 | **call to CommandLineToArgvA |
 | windows.cpp:537:40:537:41 | *& ... | windows.cpp:473:17:473:37 | [summary param] *1 in RtlCopyVolatileMemory | windows.cpp:473:17:473:37 | [summary param] *0 in RtlCopyVolatileMemory [Return] | windows.cpp:537:27:537:37 | RtlCopyVolatileMemory output argument |
 | windows.cpp:542:38:542:39 | *& ... | windows.cpp:479:17:479:35 | [summary param] *1 in RtlCopyDeviceMemory | windows.cpp:479:17:479:35 | [summary param] *0 in RtlCopyDeviceMemory [Return] | windows.cpp:542:25:542:35 | RtlCopyDeviceMemory output argument |

cpp/ql/test/library-tests/dataflow/external-models/flow.ext.yml

@@ -18,7 +18,4 @@ extensions:
       - ["", "", False, "ymlStepManual_with_body", "", "", "Argument[0]", "ReturnValue", "taint", "manual"]
       - ["", "", False, "ymlStepGenerated_with_body", "", "", "Argument[0]", "ReturnValue", "taint", "df-generated"]
       - ["", "", False, "callWithArgument", "", "", "Argument[1]", "Argument[0].Parameter[0]", "value", "manual"]
-      - ["", "", False, "callWithNonTypeTemplate<T>", "(const T &)", "", "Argument[*0]", "ReturnValue", "value", "manual"]
-      - ["", "TemplateClass1<T>", False, "templateFunction<U>", "(T,U)", "", "Argument[0]", "ReturnValue", "value", "manual"]
-      - ["", "TemplateClass1", True, "templateFunction2<U,V>", "(U,V)", "", "Argument[1]", "ReturnValue", "value", "manual"]
-      - ["", "TemplateClass2<T,U>", True, "function", "(U,T)", "", "Argument[1]", "ReturnValue", "value", "manual"]
+      - ["", "", False, "callWithNonTypeTemplate<T>", "(const T &)", "", "Argument[*0]", "ReturnValue", "value", "manual"]

cpp/ql/test/library-tests/dataflow/external-models/sinks.expected

@@ -15,7 +15,3 @@
 | test.cpp:89:11:89:11 | y | test-sink |
 | test.cpp:116:10:116:11 | y1 | test-sink |
 | test.cpp:119:10:119:11 | y2 | test-sink |
-| test.cpp:135:10:135:10 | y | test-sink |
-| test.cpp:149:10:149:10 | z | test-sink |
-| test.cpp:158:10:158:10 | z | test-sink |
-| test.cpp:173:10:173:10 | y | test-sink |

cpp/ql/test/library-tests/dataflow/external-models/sources.expected

@@ -9,10 +9,6 @@
 | test.cpp:56:8:56:16 | call to ymlSource | local |
 | test.cpp:94:10:94:18 | call to ymlSource | local |
 | test.cpp:114:10:114:18 | call to ymlSource | local |
-| test.cpp:133:10:133:18 | call to ymlSource | local |
-| test.cpp:146:10:146:18 | call to ymlSource | local |
-| test.cpp:155:10:155:18 | call to ymlSource | local |
-| test.cpp:170:10:170:18 | call to ymlSource | local |
 | windows.cpp:22:15:22:29 | *call to GetCommandLineA | local |
 | windows.cpp:34:17:34:38 | *call to GetEnvironmentStringsA | local |
 | windows.cpp:39:36:39:38 | GetEnvironmentVariableA output argument | local |

cpp/ql/test/library-tests/dataflow/external-models/test.cpp

@@ -118,57 +118,3 @@ void test_callWithNonTypeTemplate() {
 	int y2 = callWithNonTypeTemplate<int, 10>(x);
 	ymlSink(y2); // $ ir
 }
-
-template<class T>
-struct TemplateClass1 {
-  template<class U>
-  U templateFunction(T, U);
-
-	template<class U, class V>
-  V templateFunction2(U, V);
-};
-
-void test_template_function_in_template_class() {
-	TemplateClass1<int> b;
-	int x = ymlSource();
-	auto y = b.templateFunction<unsigned long>(x, 0UL);
-	ymlSink(y); // $ ir
-}
-
-template<class S, class T>
-struct TemplateClass2 {
-	T function(T, S);
-};
-
-template<class V> using PartialInstantiationOfTemplateClass2 = TemplateClass2<int, V>;
-
-void test_partial_class_instantiation() {
-	int x = ymlSource();
-	PartialInstantiationOfTemplateClass2<unsigned long> y;
-	int z = y.function(0UL, x);
-	ymlSink(z); // $ ir
-}
-
-template<class V> struct DeriveFromFromPartialTemplateInstantiation : TemplateClass2<int, V> { };
-
-void test_inheritance() {
-	int x = ymlSource();
-	DeriveFromFromPartialTemplateInstantiation<long> y;
-	auto z = y.function(0L, x);
-	ymlSink(z); // $ ir
-}
-
-template<class T>
-struct Class1 : TemplateClass1<T> {
-  template<class U>
-  int templateFunction3(U u, int x) {
-    return TemplateClass1<T>::template templateFunction2<U, int>(u, x);
-  }
-};
-
-void test_class1() {
-	int x = ymlSource();
-	Class1<int> c;
-	auto y = c.templateFunction3<unsigned long>(0UL, x);
-	ymlSink(y); // $ ir
-}

cpp/ql/test/library-tests/dataflow/taint-tests/test_mad-signatures.expected

@@ -27383,55 +27383,54 @@ getParameterTypeName
 | stl.h:91:24:91:33 | operator++ | 0 | int |
 | stl.h:95:44:95:44 | back_inserter | 0 | func:0 & |
 | stl.h:95:44:95:44 | back_inserter | 0 | func:0 & |
-| stl.h:147:12:147:23 | basic_string | 0 | const class:2 & |
-| stl.h:148:3:148:14 | basic_string | 0 | const class:0 * |
-| stl.h:148:3:148:14 | basic_string | 1 | const class:2 & |
-| stl.h:149:33:149:44 | basic_string | 0 | func:0 |
-| stl.h:149:33:149:44 | basic_string | 1 | func:0 |
-| stl.h:149:33:149:44 | basic_string | 2 | const class:2 & |
-| stl.h:165:8:165:16 | push_back | 0 | class:0 |
+| stl.h:148:3:148:14 | basic_string | 0 | const class:2 & |
+| stl.h:149:33:149:44 | basic_string | 0 | const class:0 * |
+| stl.h:149:33:149:44 | basic_string | 1 | const class:2 & |
+| stl.h:151:16:151:20 | c_str | 0 | func:0 |
+| stl.h:151:16:151:20 | c_str | 1 | func:0 |
+| stl.h:151:16:151:20 | c_str | 2 | const class:2 & |
 | stl.h:173:13:173:22 | operator[] | 0 | size_type |
 | stl.h:175:13:175:14 | at | 0 | size_type |
-| stl.h:176:35:176:44 | operator+= | 0 | const func:0 & |
-| stl.h:176:35:176:44 | operator+= | 0 | const func:0 & |
-| stl.h:177:17:177:26 | operator+= | 0 | const class:0 * |
-| stl.h:178:17:178:22 | append | 0 | const basic_string & |
-| stl.h:179:17:179:22 | append | 0 | const class:0 * |
-| stl.h:180:17:180:22 | append | 0 | size_type |
-| stl.h:180:17:180:22 | append | 1 | class:0 |
-| stl.h:181:47:181:52 | append | 0 | func:0 |
-| stl.h:181:47:181:52 | append | 1 | func:0 |
-| stl.h:182:17:182:22 | assign | 0 | const basic_string & |
-| stl.h:183:17:183:22 | assign | 0 | size_type |
-| stl.h:183:17:183:22 | assign | 1 | class:0 |
-| stl.h:184:47:184:52 | assign | 0 | func:0 |
-| stl.h:184:47:184:52 | assign | 1 | func:0 |
-| stl.h:185:17:185:22 | insert | 0 | size_type |
-| stl.h:185:17:185:22 | insert | 1 | const basic_string & |
+| stl.h:176:35:176:44 | operator+= | 0 | size_type |
+| stl.h:176:35:176:44 | operator+= | 0 | size_type |
+| stl.h:177:17:177:26 | operator+= | 0 | const func:0 & |
+| stl.h:178:17:178:22 | append | 0 | const class:0 * |
+| stl.h:179:17:179:22 | append | 0 | const basic_string & |
+| stl.h:180:17:180:22 | append | 0 | const class:0 * |
+| stl.h:181:47:181:52 | append | 0 | size_type |
+| stl.h:181:47:181:52 | append | 1 | class:0 |
+| stl.h:182:17:182:22 | assign | 0 | func:0 |
+| stl.h:182:17:182:22 | assign | 1 | func:0 |
+| stl.h:183:17:183:22 | assign | 0 | const basic_string & |
+| stl.h:184:47:184:52 | assign | 0 | size_type |
+| stl.h:184:47:184:52 | assign | 1 | class:0 |
+| stl.h:185:17:185:22 | insert | 0 | func:0 |
+| stl.h:185:17:185:22 | insert | 1 | func:0 |
 | stl.h:186:17:186:22 | insert | 0 | size_type |
-| stl.h:186:17:186:22 | insert | 1 | size_type |
-| stl.h:186:17:186:22 | insert | 2 | class:0 |
+| stl.h:186:17:186:22 | insert | 1 | const basic_string & |
 | stl.h:187:17:187:22 | insert | 0 | size_type |
-| stl.h:187:17:187:22 | insert | 1 | const class:0 * |
-| stl.h:188:12:188:17 | insert | 0 | const_iterator |
-| stl.h:188:12:188:17 | insert | 1 | size_type |
-| stl.h:188:12:188:17 | insert | 2 | class:0 |
+| stl.h:187:17:187:22 | insert | 1 | size_type |
+| stl.h:187:17:187:22 | insert | 2 | class:0 |
+| stl.h:188:12:188:17 | insert | 0 | size_type |
+| stl.h:188:12:188:17 | insert | 1 | const class:0 * |
 | stl.h:189:42:189:47 | insert | 0 | const_iterator |
-| stl.h:189:42:189:47 | insert | 1 | func:0 |
-| stl.h:189:42:189:47 | insert | 2 | func:0 |
-| stl.h:190:17:190:23 | replace | 0 | size_type |
-| stl.h:190:17:190:23 | replace | 1 | size_type |
-| stl.h:190:17:190:23 | replace | 2 | const basic_string & |
+| stl.h:189:42:189:47 | insert | 1 | size_type |
+| stl.h:189:42:189:47 | insert | 2 | class:0 |
+| stl.h:190:17:190:23 | replace | 0 | const_iterator |
+| stl.h:190:17:190:23 | replace | 1 | func:0 |
+| stl.h:190:17:190:23 | replace | 2 | func:0 |
 | stl.h:191:17:191:23 | replace | 0 | size_type |
 | stl.h:191:17:191:23 | replace | 1 | size_type |
-| stl.h:191:17:191:23 | replace | 2 | size_type |
-| stl.h:191:17:191:23 | replace | 3 | class:0 |
-| stl.h:192:13:192:16 | copy | 0 | class:0 * |
+| stl.h:191:17:191:23 | replace | 2 | const basic_string & |
+| stl.h:192:13:192:16 | copy | 0 | size_type |
 | stl.h:192:13:192:16 | copy | 1 | size_type |
 | stl.h:192:13:192:16 | copy | 2 | size_type |
-| stl.h:194:16:194:21 | substr | 0 | size_type |
-| stl.h:194:16:194:21 | substr | 1 | size_type |
-| stl.h:195:8:195:11 | swap | 0 | basic_string & |
+| stl.h:192:13:192:16 | copy | 3 | class:0 |
+| stl.h:193:8:193:12 | clear | 0 | class:0 * |
+| stl.h:193:8:193:12 | clear | 1 | size_type |
+| stl.h:193:8:193:12 | clear | 2 | size_type |
+| stl.h:195:8:195:11 | swap | 0 | size_type |
+| stl.h:195:8:195:11 | swap | 1 | size_type |
 | stl.h:198:94:198:102 | operator+ | 0 | const basic_string & |
 | stl.h:198:94:198:102 | operator+ | 1 | const basic_string & |
 | stl.h:199:94:199:102 | operator+ | 0 | const basic_string & |

cpp/ql/test/library-tests/friends/loop/friends.expected

@@ -1,14 +1,14 @@
+| file://:0:0:0:0 | E<C>'s friend | loop.cpp:5:26:5:26 | E<D> |
 | file://:0:0:0:0 | E<C>'s friend | loop.cpp:5:26:5:26 | E<T> |
-| file://:0:0:0:0 | E<C>'s friend | loop.cpp:5:26:5:29 | E<D> |
+| file://:0:0:0:0 | E<C>'s friend | loop.cpp:10:26:10:26 | F<D> |
 | file://:0:0:0:0 | E<C>'s friend | loop.cpp:10:26:10:26 | F<T> |
-| file://:0:0:0:0 | E<C>'s friend | loop.cpp:10:26:10:29 | F<D> |
+| file://:0:0:0:0 | E<D>'s friend | loop.cpp:5:26:5:26 | E<C> |
 | file://:0:0:0:0 | E<D>'s friend | loop.cpp:5:26:5:26 | E<T> |
-| file://:0:0:0:0 | E<D>'s friend | loop.cpp:5:26:5:29 | E<C> |
+| file://:0:0:0:0 | E<D>'s friend | loop.cpp:10:26:10:26 | F<D> |
 | file://:0:0:0:0 | E<D>'s friend | loop.cpp:10:26:10:26 | F<T> |
-| file://:0:0:0:0 | E<D>'s friend | loop.cpp:10:26:10:29 | F<D> |
+| file://:0:0:0:0 | F<D>'s friend | loop.cpp:5:26:5:26 | E<C> |
+| file://:0:0:0:0 | F<D>'s friend | loop.cpp:5:26:5:26 | E<D> |
 | file://:0:0:0:0 | F<D>'s friend | loop.cpp:5:26:5:26 | E<T> |
-| file://:0:0:0:0 | F<D>'s friend | loop.cpp:5:26:5:29 | E<C> |
-| file://:0:0:0:0 | F<D>'s friend | loop.cpp:5:26:5:29 | E<D> |
 | loop.cpp:6:5:6:5 | E<T>'s friend | loop.cpp:5:26:5:26 | E<T> |
 | loop.cpp:7:5:7:5 | E<T>'s friend | loop.cpp:7:36:7:36 | F<U> |
 | loop.cpp:11:5:11:5 | F<T>'s friend | loop.cpp:11:36:11:36 | E<U> |

cpp/ql/test/library-tests/name_qualifiers/NameQualifiers1.expected

@@ -1,7 +1,3 @@
-| inconsistency2.cpp:3:3:3:5 | T:: | inconsistency2.cpp:3:3:3:6 | x | inconsistency2.cpp:2:20:2:20 | T |
-| inconsistency2.cpp:3:3:3:11 | const s:: | inconsistency2.cpp:3:3:3:6 | x | file://:0:0:0:0 | const s |
-| inconsistency.cpp:7:20:7:22 | S:: | inconsistency.cpp:7:20:7:23 | (int)... | inconsistency.cpp:4:8:4:8 | S |
-| inconsistency.cpp:7:20:7:22 | S:: | inconsistency.cpp:7:20:7:23 | A | inconsistency.cpp:4:8:4:8 | S |
 | name_qualifiers.cpp:29:7:29:8 | :: | name_qualifiers.cpp:29:7:29:9 | x | file://:0:0:0:0 | (global namespace) |
 | name_qualifiers.cpp:31:7:31:10 | N1:: | name_qualifiers.cpp:31:7:31:12 | nx | name_qualifiers.cpp:4:11:4:12 | N1 |
 | name_qualifiers.cpp:34:7:34:8 | :: | name_qualifiers.cpp:34:9:34:12 | N1:: | file://:0:0:0:0 | (global namespace) |

cpp/ql/test/library-tests/name_qualifiers/NameQualifiers1.ql

@@ -1,5 +1,7 @@
 import cpp
 
 from NameQualifier nq, Location l
-where l = nq.getQualifiedElement().getLocation()
+where
+  l = nq.getQualifiedElement().getLocation() and
+  l.getFile().getShortName() = "name_qualifiers"
 select nq, nq.getQualifiedElement(), nq.getQualifyingElement()

cpp/ql/test/library-tests/name_qualifiers/inconsistency.cpp

@@ -1,8 +1,8 @@
 // This file is present to test whether name-qualifying an enum constant leads to a database inconsistency.
-
+// As such, there is no QL part of the test.
 
 struct S { enum E { A }; };
 
-static void f() {
+static int f() {
   switch(0) { case S::A: break; }
 }

cpp/ql/test/library-tests/name_qualifiers/inconsistency2.cpp

@@ -1,12 +0,0 @@
-namespace {
-template <typename T> T f() {
-  T::x;
-  return {};
-}
-struct s {
-  static int x;
-};
-struct t {
-  s x = f<const s>();
-};
-}

csharp/downgrades/d13c4c187d7318fd2b8f35c7e8d7f4dc26be68b1/upgrade.properties

@@ -1,2 +0,0 @@
-description: Restructure and rename types related to operations.
-compatibility: full

csharp/extractor/Semmle.Extraction.CSharp/CodeAnalysisExtensions/SymbolExtensions.cs

@@ -664,7 +664,7 @@ namespace Semmle.Extraction.CSharp
                 // Find the (possibly unbound) original extension method that maps to this implementation (if any).
                 var unboundDeclaration = extensions.SelectMany(e => e.GetMembers())
                     .OfType<IMethodSymbol>()
-                    .FirstOrDefault(m => SymbolEqualityComparer.Default.Equals(m.AssociatedExtensionImplementation?.ConstructedFrom, method.ConstructedFrom));
+                    .FirstOrDefault(m => SymbolEqualityComparer.Default.Equals(m.AssociatedExtensionImplementation, method.ConstructedFrom));
 
                 var isFullyConstructed = method.IsBoundGenericMethod();
                 if (isFullyConstructed && unboundDeclaration?.ContainingType is INamedTypeSymbol extensionType)

csharp/extractor/Semmle.Extraction.CSharp/Entities/Accessor.cs

@@ -69,7 +69,6 @@ namespace Semmle.Extraction.CSharp.Entities
             }
 
             Overrides(trapFile);
-            ExtractRefReturn(trapFile, Symbol, this);
 
             if (Symbol.FromSource() && !HasBody)
             {

csharp/extractor/Semmle.Extraction.CSharp/Entities/Expressions/ElementAccess.cs

@@ -1,6 +1,5 @@
 using System.IO;
 using Microsoft.CodeAnalysis;
-using Microsoft.CodeAnalysis.CSharp;
 using Microsoft.CodeAnalysis.CSharp.Syntax;
 using Semmle.Extraction.Kinds;
 
@@ -9,7 +8,7 @@ namespace Semmle.Extraction.CSharp.Entities.Expressions
     internal abstract class ElementAccess : Expression<ExpressionSyntax>
     {
         protected ElementAccess(ExpressionNodeInfo info, ExpressionSyntax qualifier, BracketedArgumentListSyntax argumentList)
-            : base(info.SetKind(GetKind(info.Context, info.Node, qualifier)))
+            : base(info.SetKind(GetKind(info.Context, qualifier)))
         {
             this.qualifier = qualifier;
             this.argumentList = argumentList;
@@ -18,125 +17,6 @@ namespace Semmle.Extraction.CSharp.Entities.Expressions
         private readonly ExpressionSyntax qualifier;
         private readonly BracketedArgumentListSyntax argumentList;
 
-
-        private ISymbol? GetTargetSymbol()
-        {
-            return Context.GetSymbolInfo(base.Syntax).Symbol;
-        }
-
-        private static void SetExprArgument(TextWriter trapFile, Expression left, Expression right)
-        {
-            trapFile.expr_argument(left, 0);
-            trapFile.expr_argument(right, 0);
-        }
-
-        private Expression MakeZeroFromEndExpression(IExpressionParentEntity parent, int child)
-        {
-            var info = new ExpressionInfo(
-                                Context,
-                                AnnotatedTypeSymbol.CreateNotAnnotated(Context.Compilation.GetSpecialType(SpecialType.System_Int32)),
-                                Location,
-                                ExprKind.INDEX,
-                                parent,
-                                child,
-                                isCompilerGenerated: true,
-                                null);
-
-            var index = new Expression(info);
-
-            MakeZeroLiteral(index, 0);
-            return index;
-        }
-
-        private Expression MakeZeroLiteral(IExpressionParentEntity parent, int child)
-        {
-            return Literal.CreateGenerated(Context, parent, child, Context.Compilation.GetSpecialType(SpecialType.System_Int32), 0, Location);
-        }
-
-
-        /// <summary>
-        /// It is assumed that either the input is
-        /// 1. A normal expression that can be used as endpoint (e.g a constant like "3").
-        /// 2. An index expression indicating that we should read from the end (e.g "^1").
-        /// </summary>
-        /// <param name="syntax">The syntax node representing the range endpoint.</param>
-        /// <param name="parent">The parent expression entity.</param>
-        /// <param name="child">The child index within the parent.</param>
-        /// <returns>An expression representing the endpoint of a range to be used in conjunction with a slice operation.</returns>
-        private Expression MakeFromRangeEndpoint(ExpressionSyntax syntax, IExpressionParentEntity parent, int child)
-        {
-            var info = new ExpressionNodeInfo(Context, syntax, parent, child);
-
-            return syntax.Kind() == SyntaxKind.IndexExpression
-                ? PrefixUnary.Create(info.SetKind(ExprKind.INDEX))
-                : Factory.Create(info);
-        }
-
-        /// <summary>
-        /// Determines whether the given method is a slice method, which is defined as a method with
-        /// the name "Slice" or "Substring" and two parameters.
-        /// </summary>
-        /// <param name="method">The method symbol to check.</param>
-        /// <returns>True if the method is a slice method; false otherwise.</returns>
-        private bool IsSlice(IMethodSymbol method, out RangeExpressionSyntax? range)
-        {
-            range = null;
-
-            if (argumentList.Arguments.Count == 1)
-            {
-                range = argumentList.Arguments[0].Expression as RangeExpressionSyntax;
-            }
-
-            return (method.Name == "Slice" || method.Name == "Substring")
-                && method.Parameters.Length == 2;
-        }
-
-        /// <summary>
-        /// Populates a slice method call based on the given range.
-        /// Roslyn translates indexer accesses with range expressions in the following way.
-        ///   1. s[a..b] -> s.Slice(a, b - a)
-        ///   2. s[..b] -> s.Slice(0, b)
-        ///   3. s[a..] -> s.Slice(a, s.Length - a)
-        ///   4. s[..] -> s.Slice(0, s.Length)
-        /// However, it is possible that both the qualifier or the index endpoints may contain method calls.
-        /// If we want to translate this accurately, we would need to introduce synthetic statements for qualifier and 
-        /// the endpoints, which should then be used in the slice method call.
-        /// To avoid this, we translate as follows.
-        /// 1. s[a..b] -> s.Slice(a, b)
-        /// 2. s[..b] -> s.Slice(0, b)
-        /// 3. s[a..] -> s.Slice(a, ^0)
-        /// 4. s[..] -> s.Slice(0, ^0)
-        /// 
-        /// Even though index expressions can't technically be used in this way, they signal that we
-        /// could perceive ^b as "length - b".
-        ///
-        /// Call arguments are only populated when a range expression is directly available in
-        /// the list of arguments.
-        /// This means that cases like below are not handled.
-        /// System.Range x = 1..3;
-        /// s[x]
-        /// </summary>
-        /// <param name="trapFile">The trap file to write to.</param>
-        /// <param name="slice">The slice method symbol.</param>
-        /// <param name="range">The range expression syntax.</param>
-        private void PopulateSlice(TextWriter trapFile, IMethodSymbol slice, RangeExpressionSyntax? range)
-        {
-            if (range is not null)
-            {
-                // Populate the call arguments
-                var left = range.LeftOperand is ExpressionSyntax lsyntax
-                    ? MakeFromRangeEndpoint(lsyntax, this, 0)
-                    : MakeZeroLiteral(this, 0);
-
-                var right = range.RightOperand is ExpressionSyntax rsyntax
-                    ? MakeFromRangeEndpoint(rsyntax, this, 1)
-                    : MakeZeroFromEndExpression(this, 1);
-
-                SetExprArgument(trapFile, left, right);
-            }
-            trapFile.expr_call(this, Method.Create(Context, slice));
-        }
-
         protected override void PopulateExpression(TextWriter trapFile)
         {
             if (Kind == ExprKind.POINTER_INDIRECTION)
@@ -150,19 +30,11 @@ namespace Semmle.Extraction.CSharp.Entities.Expressions
             else
             {
                 Create(Context, qualifier, this, -1);
-
-                var target = GetTargetSymbol();
-                if (target is IMethodSymbol method && IsSlice(method, out var range))
-                {
-                    // When an indexer on a span or string is used in conjunction with a range expression, the compiler translates
-                    // this into a call to the "Slice" or "Substring" method.
-                    // In this case, we want to populate a slice/substring method call instead of an indexer access.
-                    PopulateSlice(trapFile, method, range);
-                    return;
-                }
-
                 PopulateArguments(trapFile, argumentList, 0);
-                if (target is IPropertySymbol { IsIndexer: true } indexer)
+
+                var symbolInfo = Context.GetSymbolInfo(base.Syntax);
+
+                if (symbolInfo.Symbol is IPropertySymbol indexer)
                 {
                     trapFile.expr_access(this, Indexer.Create(Context, indexer));
                 }
@@ -174,11 +46,8 @@ namespace Semmle.Extraction.CSharp.Entities.Expressions
         private static bool IsArray(ITypeSymbol symbol) =>
             symbol.TypeKind == Microsoft.CodeAnalysis.TypeKind.Array || symbol.IsInlineArray();
 
-        private static ExprKind GetKind(Context cx, ExpressionSyntax syntax, ExpressionSyntax qualifier)
+        private static ExprKind GetKind(Context cx, ExpressionSyntax qualifier)
         {
-            if (cx.GetSymbolInfo(syntax).Symbol is IMethodSymbol)
-                return ExprKind.METHOD_INVOCATION;
-
             var qualifierType = cx.GetType(qualifier);
 
             // This is a compilation error, so make a guess and continue.

csharp/paket.dependencies

@@ -4,7 +4,7 @@ source https://api.nuget.org/v3/index.json
 # behave like nuget in choosing transitive dependency versions
 strategy: max
 
-nuget Basic.CompilerLog.Util 0.9.39
+nuget Basic.CompilerLog.Util 0.9.25
 nuget Mono.Posix.NETStandard
 nuget Newtonsoft.Json
 nuget NuGet.Versioning
@@ -12,7 +12,7 @@ nuget xunit
 nuget xunit.runner.visualstudio
 nuget xunit.runner.utility
 nuget Microsoft.NET.Test.Sdk
-nuget Microsoft.CodeAnalysis.CSharp 5.3.0
-nuget Microsoft.CodeAnalysis 5.3.0
-nuget Microsoft.Build 18.6.3
+nuget Microsoft.CodeAnalysis.CSharp 5.0.0
+nuget Microsoft.CodeAnalysis 5.0.0
+nuget Microsoft.Build 18.0.2
 nuget Microsoft.VisualStudio.SolutionPersistence

csharp/paket.lock

@@ -3,42 +3,45 @@ STRATEGY: MAX
 RESTRICTION: == net10.0
 NUGET
   remote: https://api.nuget.org/v3/index.json
-    Basic.CompilerLog.Util (0.9.39)
+    Basic.CompilerLog.Util (0.9.25)
       MessagePack (>= 3.1.4)
-      Microsoft.Bcl.Memory (>= 10.0.7)
+      Microsoft.Bcl.Memory (>= 9.0.10)
       Microsoft.CodeAnalysis (>= 4.8)
       Microsoft.CodeAnalysis.CSharp (>= 4.8)
       Microsoft.CodeAnalysis.VisualBasic (>= 4.8)
-      Microsoft.Extensions.ObjectPool (>= 10.0.7)
-      MSBuild.StructuredLogger (>= 2.3.178)
+      Microsoft.Extensions.ObjectPool (>= 9.0.10)
+      MSBuild.StructuredLogger (>= 2.3.71)
+      NaturalSort.Extension (>= 4.4)
+      NuGet.Versioning (>= 6.14)
     Humanizer.Core (3.0.10)
-    MessagePack (3.1.6)
-      MessagePack.Annotations (>= 3.1.6)
-      MessagePackAnalyzer (>= 3.1.6)
+    MessagePack (3.1.4)
+      MessagePack.Annotations (>= 3.1.4)
+      MessagePackAnalyzer (>= 3.1.4)
       Microsoft.NET.StringTools (>= 17.11.4)
-    MessagePack.Annotations (3.1.6)
-    MessagePackAnalyzer (3.1.6)
+    MessagePack.Annotations (3.1.4)
+    MessagePackAnalyzer (3.1.4)
     Microsoft.Bcl.AsyncInterfaces (10.0.8)
     Microsoft.Bcl.Memory (10.0.8)
-    Microsoft.Build (18.6.3)
-      Microsoft.Build.Framework (>= 18.6.3)
-      System.Configuration.ConfigurationManager (>= 10.0.3)
-      System.Diagnostics.EventLog (>= 10.0.3)
-      System.Reflection.MetadataLoadContext (>= 10.0.3)
-      System.Security.Cryptography.ProtectedData (>= 10.0.3)
-    Microsoft.Build.Framework (18.6.3)
-      Microsoft.NET.StringTools (>= 18.6.3)
-    Microsoft.Build.Utilities.Core (18.6.3)
-      Microsoft.Build.Framework (>= 18.6.3)
-      System.Configuration.ConfigurationManager (>= 10.0.3)
-      System.Diagnostics.EventLog (>= 10.0.3)
-      System.Security.Cryptography.ProtectedData (>= 10.0.3)
-    Microsoft.CodeAnalysis (5.3)
+    Microsoft.Build (18.0.2)
+      Microsoft.Build.Framework (>= 18.0.2)
+      Microsoft.NET.StringTools (>= 18.0.2)
+      System.Configuration.ConfigurationManager (>= 9.0)
+      System.Diagnostics.EventLog (>= 9.0)
+      System.Reflection.MetadataLoadContext (>= 9.0)
+      System.Security.Cryptography.ProtectedData (>= 9.0.6)
+    Microsoft.Build.Framework (18.4)
+    Microsoft.Build.Utilities.Core (18.4)
+      Microsoft.Build.Framework (>= 18.4)
+      Microsoft.NET.StringTools (>= 18.4)
+      System.Configuration.ConfigurationManager (>= 10.0.1)
+      System.Diagnostics.EventLog (>= 10.0.1)
+      System.Security.Cryptography.ProtectedData (>= 10.0.1)
+    Microsoft.CodeAnalysis (5.0)
       Humanizer.Core (>= 2.14.1)
       Microsoft.Bcl.AsyncInterfaces (>= 9.0)
-      Microsoft.CodeAnalysis.Analyzers (>= 5.3.0-2.25625.1)
-      Microsoft.CodeAnalysis.CSharp.Workspaces (5.3)
-      Microsoft.CodeAnalysis.VisualBasic.Workspaces (5.3)
+      Microsoft.CodeAnalysis.Analyzers (>= 3.11)
+      Microsoft.CodeAnalysis.CSharp.Workspaces (5.0)
+      Microsoft.CodeAnalysis.VisualBasic.Workspaces (5.0)
       System.Buffers (>= 4.6)
       System.Collections.Immutable (>= 9.0)
       System.Composition (>= 9.0)
@@ -51,36 +54,36 @@ NUGET
       System.Threading.Channels (>= 8.0)
       System.Threading.Tasks.Extensions (>= 4.6)
     Microsoft.CodeAnalysis.Analyzers (5.3)
-    Microsoft.CodeAnalysis.Common (5.3)
-      Microsoft.CodeAnalysis.Analyzers (>= 5.3.0-2.25625.1)
-    Microsoft.CodeAnalysis.CSharp (5.3)
-      Microsoft.CodeAnalysis.Analyzers (>= 5.3.0-2.25625.1)
-      Microsoft.CodeAnalysis.Common (5.3)
-    Microsoft.CodeAnalysis.CSharp.Workspaces (5.3)
+    Microsoft.CodeAnalysis.Common (5.0)
+      Microsoft.CodeAnalysis.Analyzers (>= 3.11)
+    Microsoft.CodeAnalysis.CSharp (5.0)
+      Microsoft.CodeAnalysis.Analyzers (>= 3.11)
+      Microsoft.CodeAnalysis.Common (5.0)
+    Microsoft.CodeAnalysis.CSharp.Workspaces (5.0)
       Humanizer.Core (>= 2.14.1)
-      Microsoft.CodeAnalysis.Analyzers (>= 5.3.0-2.25625.1)
-      Microsoft.CodeAnalysis.Common (5.3)
-      Microsoft.CodeAnalysis.CSharp (5.3)
-      Microsoft.CodeAnalysis.Workspaces.Common (5.3)
+      Microsoft.CodeAnalysis.Analyzers (>= 3.11)
+      Microsoft.CodeAnalysis.Common (5.0)
+      Microsoft.CodeAnalysis.CSharp (5.0)
+      Microsoft.CodeAnalysis.Workspaces.Common (5.0)
       System.Composition (>= 9.0)
-    Microsoft.CodeAnalysis.VisualBasic (5.3)
-      Microsoft.CodeAnalysis.Analyzers (>= 5.3.0-2.25625.1)
-      Microsoft.CodeAnalysis.Common (5.3)
-    Microsoft.CodeAnalysis.VisualBasic.Workspaces (5.3)
+    Microsoft.CodeAnalysis.VisualBasic (5.0)
+      Microsoft.CodeAnalysis.Analyzers (>= 3.11)
+      Microsoft.CodeAnalysis.Common (5.0)
+    Microsoft.CodeAnalysis.VisualBasic.Workspaces (5.0)
       Humanizer.Core (>= 2.14.1)
-      Microsoft.CodeAnalysis.Analyzers (>= 5.3.0-2.25625.1)
-      Microsoft.CodeAnalysis.Common (5.3)
-      Microsoft.CodeAnalysis.VisualBasic (5.3)
-      Microsoft.CodeAnalysis.Workspaces.Common (5.3)
+      Microsoft.CodeAnalysis.Analyzers (>= 3.11)
+      Microsoft.CodeAnalysis.Common (5.0)
+      Microsoft.CodeAnalysis.VisualBasic (5.0)
+      Microsoft.CodeAnalysis.Workspaces.Common (5.0)
       System.Composition (>= 9.0)
-    Microsoft.CodeAnalysis.Workspaces.Common (5.3)
+    Microsoft.CodeAnalysis.Workspaces.Common (5.0)
       Humanizer.Core (>= 2.14.1)
-      Microsoft.CodeAnalysis.Analyzers (>= 5.3.0-2.25625.1)
-      Microsoft.CodeAnalysis.Common (5.3)
+      Microsoft.CodeAnalysis.Analyzers (>= 3.11)
+      Microsoft.CodeAnalysis.Common (5.0)
       System.Composition (>= 9.0)
     Microsoft.CodeCoverage (18.5.1)
     Microsoft.Extensions.ObjectPool (10.0.8)
-    Microsoft.NET.StringTools (18.6.3)
+    Microsoft.NET.StringTools (18.4)
     Microsoft.NET.Test.Sdk (18.5.1)
       Microsoft.CodeCoverage (>= 18.5.1)
       Microsoft.TestPlatform.TestHost (>= 18.5.1)
@@ -94,6 +97,7 @@ NUGET
     MSBuild.StructuredLogger (2.3.204)
       Microsoft.Build.Framework (>= 17.5)
       Microsoft.Build.Utilities.Core (>= 17.5)
+    NaturalSort.Extension (4.4.1)
     Newtonsoft.Json (13.0.4)
     NuGet.Versioning (7.6)
     System.Buffers (4.6.1)

csharp/ql/campaigns/Solorigate/lib/qlpack.yml

@@ -1,5 +1,5 @@
 name: codeql/csharp-solorigate-all
-version: 1.7.69-dev
+version: 1.7.68
 groups:
   - csharp
   - solorigate

csharp/ql/campaigns/Solorigate/src/qlpack.yml

@@ -1,5 +1,5 @@
 name: codeql/csharp-solorigate-queries
-version: 1.7.69-dev
+version: 1.7.68
 groups:
   - csharp
   - solorigate

csharp/ql/integration-tests/posix/standalone_dependencies_executing_runtime/Assemblies.expected

@@ -22,6 +22,7 @@
 | [...]/csharp/tools/[...]/Microsoft.Win32.Primitives.dll |
 | [...]/csharp/tools/[...]/Microsoft.Win32.Registry.dll |
 | [...]/csharp/tools/[...]/Mono.Posix.NETStandard.dll |
+| [...]/csharp/tools/[...]/NaturalSort.Extension.dll |
 | [...]/csharp/tools/[...]/Newtonsoft.Json.dll |
 | [...]/csharp/tools/[...]/NuGet.Versioning.dll |
 | [...]/csharp/tools/[...]/StructuredLogger.dll |

csharp/ql/lib/change-notes/2026-05-19-properties-indexers-refreturn.md

@@ -1,4 +0,0 @@
----
-category: minorAnalysis
----
-* Improved call target resolution for ref-return properties and indexers.

csharp/ql/lib/change-notes/2026-05-21-spanaccess-range.md

@@ -1,4 +0,0 @@
----
-category: minorAnalysis
----
-* Improved extraction of range-access expressions on spans and strings (for example, `a[0..3]`). These expressions are now extracted as `Slice` (span) or `Substring` (string) calls.

csharp/ql/lib/change-notes/2026-05-22-property-indexer-partial-override.md

@@ -1,4 +0,0 @@
----
-category: minorAnalysis
----
-* Improved property and indexer call target resolution for partially overridden properties and indexers.

csharp/ql/lib/change-notes/2026-06-12-razor-page-handler-sources.md

@@ -1,4 +0,0 @@
----
-category: majorAnalysis
----
-* Added Razor Page handler method parameters (e.g., `OnGet`, `OnPost`, `OnPostAsync`) as remote flow sources, enabling security queries such as `cs/sql-injection` to detect vulnerabilities in `PageModel` subclasses.

csharp/ql/lib/change-notes/2026-06-12-restructure-operations.md

@@ -1,4 +0,0 @@
----
-category: breaking
----
-* Renamed types related to *operation* expressions. The QL classes `BinaryArithmeticOperation`, `BinaryBitwiseOperation`, and `BinaryLogicalOperation` now include compound assignments; for example, `BinaryArithmeticOperation` now includes `a += b`.

csharp/ql/lib/experimental/code/csharp/Cryptography/NonCryptographicHashes.qll

@@ -50,15 +50,15 @@ private predicate maybeUsedInElfHashFunction(Variable v, Operation xor, Operatio
   |
     add instanceof AddOperation and
     e1.getAChild*() = add.getAnOperand() and
-    e1 instanceof BinaryBitwiseExpr and
-    e2 = e1.(BinaryBitwiseExpr).getLeftOperand() and
+    e1 instanceof BinaryBitwiseOperation and
+    e2 = e1.(BinaryBitwiseOperation).getLeftOperand() and
     v = addAssign.getTargetVariable() and
     addAssign.getAChild*() = add and
     (xor instanceof BitwiseXorExpr or xor instanceof AssignXorExpr) and
     addAssign.getControlFlowNode().getASuccessor*() = xor.getControlFlowNode() and
     xorAssign.getAChild*() = xor and
     v = xorAssign.getTargetVariable() and
-    (notOp instanceof UnaryBitwiseOperation or notOp instanceof AssignBitwiseExpr) and
+    (notOp instanceof UnaryBitwiseOperation or notOp instanceof AssignBitwiseOperation) and
     xor.getControlFlowNode().getASuccessor*() = notOp.getControlFlowNode() and
     notAssign.getAChild*() = notOp and
     v = notAssign.getTargetVariable() and

csharp/ql/lib/qlpack.yml

@@ -1,5 +1,5 @@
 name: codeql/csharp-all
-version: 6.0.3-dev
+version: 6.0.2
 groups: csharp
 dbscheme: semmlecode.csharp.dbscheme
 extractor: csharp
@@ -9,7 +9,6 @@ dependencies:
   codeql/controlflow: ${workspace}
   codeql/dataflow: ${workspace}
   codeql/mad: ${workspace}
-  codeql/rangeanalysis: ${workspace}
   codeql/ssa: ${workspace}
   codeql/threat-models: ${workspace}
   codeql/tutorial: ${workspace}

csharp/ql/lib/semmle/code/csharp/Assignable.qll

@@ -290,7 +290,7 @@ module AssignableInternal {
     newtype TAssignableDefinition =
       TAssignmentDefinition(Assignment a) {
         not a.getLeftOperand() instanceof TupleExpr and
-        not a instanceof AssignCallExpr and
+        not a instanceof AssignCallOperation and
         not a instanceof AssignCoalesceExpr
       } or
       TTupleAssignmentDefinition(AssignExpr ae, Expr leaf) { tupleAssignmentDefinition(ae, leaf) } or
@@ -324,7 +324,7 @@ module AssignableInternal {
       TAddressOfDefinition(AddressOfExpr aoe) or
       TPatternDefinition(TopLevelPatternDecl tlpd) or
       TAssignOperationDefinition(AssignOperation ao) {
-        ao instanceof AssignCallExpr and not ao instanceof CompoundAssignmentOperatorCall
+        ao instanceof AssignCallOperation and not ao instanceof CompoundAssignmentOperatorCall
         or
         ao instanceof AssignCoalesceExpr
       }

csharp/ql/lib/semmle/code/csharp/Property.qll

@@ -57,28 +57,6 @@ class DeclarationWithGetSetAccessors extends DeclarationWithAccessors, TopLevelE
   /** Gets the `set` accessor of this declaration, if any. */
   Setter getSetter() { result = this.getAnAccessor() }
 
-  /** Gets the target accessor of this declaration when used in a read context, if any. */
-  Accessor getReadTarget() {
-    result = this.getGetter()
-    or
-    not exists(this.getGetter()) and
-    result = this.getOverridee().getReadTarget()
-  }
-
-  /** Gets the target accessor of this declaration when used in a write context, if any. */
-  Accessor getWriteTarget() {
-    result = this.getSetter()
-    or
-    not exists(this.getSetter()) and
-    result = this.getOverridee().getWriteTarget()
-    or
-    result =
-      any(Getter g |
-        g = this.getReadTarget() and
-        g.getAnnotatedReturnType().isRef()
-      )
-  }
-
   override DeclarationWithGetSetAccessors getOverridee() {
     result = DeclarationWithAccessors.super.getOverridee()
   }

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

@@ -912,17 +912,18 @@ module Internal {
       )
     or
     // In C#, `null + 1` has type `int?` with value `null`
-    result =
-      any(BinaryArithmeticOperation bao |
-        exists(Expr o |
-          bao.getAnOperand() = e and
-          bao.getAnOperand() = o and
-          // The other operand must be provably non-null in order
-          // for `only if` to hold
-          nonNullValueImplied(o) and
-          e != o
-        )
-      )
+    exists(BinaryOperation bo, Expr o |
+      bo instanceof BinaryArithmeticOperation or
+      bo instanceof AssignArithmeticOperation
+    |
+      result = bo and
+      bo.getAnOperand() = e and
+      bo.getAnOperand() = o and
+      // The other operand must be provably non-null in order
+      // for `only if` to hold
+      nonNullValueImplied(o) and
+      e != o
+    )
   }
 
   /**
@@ -933,10 +934,10 @@ module Internal {
       any(QualifiableExpr qe |
         qe.isConditional() and
         result = qe.getQualifier()
-      )
-    or
+      ) or
     // In C#, `null + 1` has type `int?` with value `null`
-    e = any(BinaryArithmeticOperation bao | result = bao.getAnOperand())
+    e = any(BinaryArithmeticOperation bao | result = bao.getAnOperand()) or
+    e = any(AssignArithmeticOperation aao | result = aao.getAnOperand())
   }
 
   deprecated predicate isGuard(Expr e, GuardValue val) {

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

@@ -172,10 +172,6 @@ module Ast implements AstSig<Location> {
 
   class DoStmt = CS::DoStmt;
 
-  class UntilStmt extends LoopStmt {
-    UntilStmt() { none() }
-  }
-
   final private class FinalForStmt = CS::ForStmt;
 
   class ForStmt extends FinalForStmt {
@@ -207,7 +203,7 @@ module Ast implements AstSig<Location> {
   final private class FinalTryStmt = CS::TryStmt;
 
   class TryStmt extends FinalTryStmt {
-    AstNode getBody(int index) { index = 0 and result = this.getBlock() }
+    Stmt getBody() { result = this.getBlock() }
 
     CatchClause getCatch(int index) { result = this.getCatchClause(index) }
 

csharp/ql/lib/semmle/code/csharp/dataflow/Bound.qll

@@ -4,31 +4,67 @@
 overlay[local?]
 module;
 
-private import csharp as CS
-private import semmle.code.csharp.dataflow.SSA::Ssa
-private import semmle.code.csharp.dataflow.internal.rangeanalysis.ConstantUtils as CU
-private import semmle.code.csharp.dataflow.internal.rangeanalysis.RangeUtils as RU
-private import semmle.code.csharp.dataflow.internal.rangeanalysis.SsaUtils as SU
-private import codeql.rangeanalysis.Bound as SharedBound
+private import internal.rangeanalysis.BoundSpecific
 
-/** Provides C#-specific definitions for bounds. */
-private module BoundDefs implements SharedBound::BoundDefinitions<CS::Location> {
-  class Type = CS::Type;
+private newtype TBound =
+  TBoundZero() or
+  TBoundSsa(SsaVariable v) { v.getSourceVariable().getType() instanceof IntegralType } or
+  TBoundExpr(Expr e) {
+    interestingExprBound(e) and
+    not exists(SsaVariable v | e = v.getAUse())
+  }
 
-  class SsaVariable = SU::SsaVariable;
+/**
+ * A bound that may be inferred for an expression plus/minus an integer delta.
+ */
+abstract class Bound extends TBound {
+  /** Gets a textual representation of this bound. */
+  abstract string toString();
 
-  class SsaSourceVariable = SourceVariable;
+  /** Gets an expression that equals this bound plus `delta`. */
+  abstract Expr getExpr(int delta);
 
-  class Expr = CS::ControlFlowNodes::ExprNode;
+  /** Gets an expression that equals this bound. */
+  Expr getExpr() { result = this.getExpr(0) }
 
-  class IntegralType = CS::IntegralType;
-
-  class ConstantIntegerExpr = CU::ConstantIntegerExpr;
-
-  /** Holds if `e` is a bound expression and it is not an SSA variable read. */
-  predicate interestingExprBound(Expr e) { CU::systemArrayLengthAccess(e.getExpr()) }
+  /** Gets the location of this bound. */
+  abstract Location getLocation();
 }
 
-module BoundImpl = SharedBound::Bound<CS::Location, BoundDefs>;
+/**
+ * The bound that corresponds to the integer 0. This is used to represent all
+ * integer bounds as bounds are always accompanied by an added integer delta.
+ */
+class ZeroBound extends Bound, TBoundZero {
+  override string toString() { result = "0" }
 
-import BoundImpl
+  override Expr getExpr(int delta) { result.(ConstantIntegerExpr).getIntValue() = delta }
+
+  override Location getLocation() { result.hasLocationInfo("", 0, 0, 0, 0) }
+}
+
+/**
+ * A bound corresponding to the value of an SSA variable.
+ */
+class SsaBound extends Bound, TBoundSsa {
+  /** Gets the SSA variable that equals this bound. */
+  SsaVariable getSsa() { this = TBoundSsa(result) }
+
+  override string toString() { result = this.getSsa().toString() }
+
+  override Expr getExpr(int delta) { result = this.getSsa().getAUse() and delta = 0 }
+
+  override Location getLocation() { result = this.getSsa().getLocation() }
+}
+
+/**
+ * A bound that corresponds to the value of a specific expression that might be
+ * interesting, but isn't otherwise represented by the value of an SSA variable.
+ */
+class ExprBound extends Bound, TBoundExpr {
+  override string toString() { result = this.getExpr().toString() }
+
+  override Expr getExpr(int delta) { this = TBoundExpr(result) and delta = 0 }
+
+  override Location getLocation() { result = this.getExpr().getLocation() }
+}

csharp/ql/lib/semmle/code/csharp/dataflow/internal/rangeanalysis/BoundSpecific.qll

@@ -0,0 +1,22 @@
+/**
+ * Provides C#-specific definitions for bounds.
+ */
+
+private import csharp as CS
+private import semmle.code.csharp.dataflow.SSA::Ssa as Ssa
+private import semmle.code.csharp.dataflow.internal.rangeanalysis.ConstantUtils as CU
+private import semmle.code.csharp.dataflow.internal.rangeanalysis.RangeUtils as RU
+private import semmle.code.csharp.dataflow.internal.rangeanalysis.SsaUtils as SU
+
+class SsaVariable = SU::SsaVariable;
+
+class Expr = CS::ControlFlowNodes::ExprNode;
+
+class Location = CS::Location;
+
+class IntegralType = CS::IntegralType;
+
+class ConstantIntegerExpr = CU::ConstantIntegerExpr;
+
+/** Holds if `e` is a bound expression and it is not an SSA variable read. */
+predicate interestingExprBound(Expr e) { CU::systemArrayLengthAccess(e.getExpr()) }

csharp/ql/lib/semmle/code/csharp/dispatch/Dispatch.qll

@@ -124,7 +124,9 @@ private module Internal {
       TDispatchDynamicOperatorCall(DynamicOperatorCall doc) or
       TDispatchDynamicMemberAccess(DynamicMemberAccess dma) or
       TDispatchDynamicElementAccess(DynamicElementAccess dea) or
-      TDispatchDynamicEventAccess(AssignArithmeticExpr aao, DynamicMemberAccess dma, string name) {
+      TDispatchDynamicEventAccess(
+        AssignArithmeticOperation aao, DynamicMemberAccess dma, string name
+      ) {
         isPotentialEventCall(aao, dma, name)
       } or
       TDispatchDynamicObjectCreation(DynamicObjectCreation doc) or
@@ -228,7 +230,7 @@ private module Internal {
    * accessor.
    */
   private predicate isPotentialEventCall(
-    AssignArithmeticExpr aao, DynamicMemberAccess dma, string name
+    AssignArithmeticOperation aao, DynamicMemberAccess dma, string name
   ) {
     aao instanceof DynamicOperatorCall and
     dma = aao.getLeftOperand() and
@@ -1395,7 +1397,9 @@ private module Internal {
   private class DispatchDynamicEventAccess extends DispatchReflectionOrDynamicCall,
     TDispatchDynamicEventAccess
   {
-    override AssignArithmeticExpr getCall() { this = TDispatchDynamicEventAccess(result, _, _) }
+    override AssignArithmeticOperation getCall() {
+      this = TDispatchDynamicEventAccess(result, _, _)
+    }
 
     override string getName() { this = TDispatchDynamicEventAccess(_, _, result) }
 

csharp/ql/lib/semmle/code/csharp/exprs/ArithmeticOperation.qll

@@ -11,27 +11,19 @@ import Expr
  * (`UnaryArithmeticOperation`) or a binary arithmetic operation
  * (`BinaryArithmeticOperation`).
  */
-class ArithmeticOperation extends Operation, @arith_operation {
+class ArithmeticOperation extends Operation, @arith_op_expr {
   override string getOperator() { none() }
 }
 
 /**
- * A binary arithmetic operation. Either a binary arithmetic expression (`BinaryArithmeticExpr`) or
- * an arithmetic assignment expression (`AssignArithmeticExpr`).
- */
-class BinaryArithmeticOperation extends ArithmeticOperation, BinaryOperation, @bin_arith_operation {
-  override string getOperator() { none() }
-}
-
-/**
- * A unary arithmetic operation. Either a unary minus expression
- * (`UnaryMinusExpr`), a unary plus expression (`UnaryPlusExpr`),
+ * A unary arithmetic operation. Either a unary minus operation
+ * (`UnaryMinusExpr`), a unary plus operation (`UnaryPlusExpr`),
  * or a mutator operation (`MutatorOperation`).
  */
-class UnaryArithmeticOperation extends ArithmeticOperation, UnaryOperation, @un_arith_operation { }
+class UnaryArithmeticOperation extends ArithmeticOperation, UnaryOperation, @un_arith_op_expr { }
 
 /**
- * A unary minus expression, for example `-x`.
+ * A unary minus operation, for example `-x`.
  */
 class UnaryMinusExpr extends UnaryArithmeticOperation, @minus_expr {
   override string getOperator() { result = "-" }
@@ -40,7 +32,7 @@ class UnaryMinusExpr extends UnaryArithmeticOperation, @minus_expr {
 }
 
 /**
- * A unary plus expression, for example `+x`.
+ * A unary plus operation, for example `+x`.
  */
 class UnaryPlusExpr extends UnaryArithmeticOperation, @plus_expr {
   override string getOperator() { result = "+" }
@@ -52,40 +44,40 @@ class UnaryPlusExpr extends UnaryArithmeticOperation, @plus_expr {
  * A mutator operation. Either an increment operation (`IncrementOperation`)
  * or a decrement operation (`DecrementOperation`).
  */
-class MutatorOperation extends UnaryArithmeticOperation, @mut_operation { }
+class MutatorOperation extends UnaryArithmeticOperation, @mut_op_expr { }
 
 /**
- * An increment operation. Either a postfix increment expression
- * (`PostIncrExpr`) or a prefix increment expression (`PreIncrExpr`).
+ * An increment operation. Either a postfix increment operation
+ * (`PostIncrExpr`) or a prefix increment operation (`PreIncrExpr`).
  */
-class IncrementOperation extends MutatorOperation, @incr_operation {
+class IncrementOperation extends MutatorOperation, @incr_op_expr {
   override string getOperator() { result = "++" }
 }
 
 /**
- * A decrement operation. Either a postfix decrement expression
- * (`PostDecrExpr`) or a prefix decrement expression (`PreDecrExpr`).
+ * A decrement operation. Either a postfix decrement operation
+ * (`PostDecrExpr`) or a prefix decrement operation (`PreDecrExpr`).
  */
-class DecrementOperation extends MutatorOperation, @decr_operation {
+class DecrementOperation extends MutatorOperation, @decr_op_expr {
   override string getOperator() { result = "--" }
 }
 
 /**
- * A prefix increment expression, for example `++x`.
+ * A prefix increment operation, for example `++x`.
  */
 class PreIncrExpr extends IncrementOperation, @pre_incr_expr {
   override string getAPrimaryQlClass() { result = "PreIncrExpr" }
 }
 
 /**
- * A prefix decrement expression, for example `--x`.
+ * A prefix decrement operation, for example `--x`.
  */
 class PreDecrExpr extends DecrementOperation, @pre_decr_expr {
   override string getAPrimaryQlClass() { result = "PreDecrExpr" }
 }
 
 /**
- * A postfix increment expression, for example `x++`.
+ * A postfix increment operation, for example `x++`.
  */
 class PostIncrExpr extends IncrementOperation, @post_incr_expr {
   override string toString() { result = "..." + this.getOperator() }
@@ -94,7 +86,7 @@ class PostIncrExpr extends IncrementOperation, @post_incr_expr {
 }
 
 /**
- * A postfix decrement expression, for example `x--`.
+ * A postfix decrement operation, for example `x--`.
  */
 class PostDecrExpr extends DecrementOperation, @post_decr_expr {
   override string toString() { result = "..." + this.getOperator() }
@@ -103,84 +95,55 @@ class PostDecrExpr extends DecrementOperation, @post_decr_expr {
 }
 
 /**
- * An addition operation, either `x + y` or `x += y`.
+ * A binary arithmetic operation. Either an addition operation
+ * (`AddExpr`), a subtraction operation (`SubExpr`), a multiplication
+ * operation (`MulExpr`), a division operation (`DivExpr`), or a
+ * remainder operation (`RemExpr`).
  */
-class AddOperation extends BinaryArithmeticOperation, @add_operation { }
-
-/**
- * A subtraction operation, either `x - y` or `x -= y`.
- */
-class SubOperation extends BinaryArithmeticOperation, @sub_operation { }
-
-/**
- * A multiplication operation, either `x * y` or `x *= y`.
- */
-class MulOperation extends BinaryArithmeticOperation, @mul_operation { }
-
-/**
- * A division operation, either `x / y` or `x /= y`.
- */
-class DivOperation extends BinaryArithmeticOperation, @div_operation {
-  /** Gets the numerator of this division operation. */
-  Expr getNumerator() { result = this.getLeftOperand() }
-
-  /** Gets the denominator of this division operation. */
-  Expr getDenominator() { result = this.getRightOperand() }
+class BinaryArithmeticOperation extends ArithmeticOperation, BinaryOperation, @bin_arith_op_expr {
+  override string getOperator() { none() }
 }
 
 /**
- * A remainder operation, either `x % y` or `x %= y`.
+ * An addition operation, for example `x + y`.
  */
-class RemOperation extends BinaryArithmeticOperation, @rem_operation { }
-
-/**
- * A binary arithmetic expression. Either an addition expression
- * (`AddExpr`), a subtraction expression (`SubExpr`), a multiplication
- * expression (`MulExpr`), a division expression (`DivExpr`), or a
- * remainder expression (`RemExpr`).
- */
-class BinaryArithmeticExpr extends BinaryArithmeticOperation, @bin_arith_expr { }
-
-/**
- * An addition expression, for example `x + y`.
- */
-class AddExpr extends BinaryArithmeticExpr, AddOperation, @add_expr {
+class AddExpr extends BinaryArithmeticOperation, AddOperation, @add_expr {
   override string getOperator() { result = "+" }
 
   override string getAPrimaryQlClass() { result = "AddExpr" }
 }
 
 /**
- * A subtraction expression, for example `x - y`.
+ * A subtraction operation, for example `x - y`.
  */
-class SubExpr extends BinaryArithmeticExpr, SubOperation, @sub_expr {
+class SubExpr extends BinaryArithmeticOperation, SubOperation, @sub_expr {
   override string getOperator() { result = "-" }
 
   override string getAPrimaryQlClass() { result = "SubExpr" }
 }
 
 /**
- * A multiplication expression, for example `x * y`.
+ * A multiplication operation, for example `x * y`.
  */
-class MulExpr extends BinaryArithmeticExpr, MulOperation, @mul_expr {
+class MulExpr extends BinaryArithmeticOperation, MulOperation, @mul_expr {
   override string getOperator() { result = "*" }
 
   override string getAPrimaryQlClass() { result = "MulExpr" }
 }
 
 /**
- * A division expression, for example `x / y`.
+ * A division operation, for example `x / y`.
  */
-class DivExpr extends BinaryArithmeticExpr, DivOperation, @div_expr {
+class DivExpr extends BinaryArithmeticOperation, DivOperation, @div_expr {
   override string getOperator() { result = "/" }
 
   override string getAPrimaryQlClass() { result = "DivExpr" }
 }
 
 /**
- * A remainder expression, for example `x % y`.
+ * A remainder operation, for example `x % y`.
  */
-class RemExpr extends BinaryArithmeticExpr, RemOperation, @rem_expr {
+class RemExpr extends BinaryArithmeticOperation, RemOperation, @rem_expr {
   override string getOperator() { result = "%" }
 
   override string getAPrimaryQlClass() { result = "RemExpr" }

csharp/ql/lib/semmle/code/csharp/exprs/Assignment.qll

@@ -72,9 +72,9 @@ class AssignExpr extends Assignment, @simple_assign_expr {
 }
 
 /**
- * An assignment operation. Either an arithmetic assignment expression
- * (`AssignArithmeticExpr`), a bitwise assignment expression
- * (`AssignBitwiseExpr`), an event assignment (`AddOrRemoveEventExpr`), or
+ * An assignment operation. Either an arithmetic assignment operation
+ * (`AssignArithmeticOperation`), a bitwise assignment operation
+ * (`AssignBitwiseOperation`), an event assignment (`AddOrRemoveEventExpr`), or
  * a null-coalescing assignment (`AssignCoalesceExpr`).
  */
 class AssignOperation extends Assignment, @assign_op_expr {
@@ -94,147 +94,134 @@ class AssignOperation extends Assignment, @assign_op_expr {
 }
 
 /**
- * A compound assignment expression that invokes an operator.
+ * A compound assignment operation that invokes an operator.
  *
  * (1) `x += y` invokes the compound assignment operator `+=` (if it exists).
  * (2) `x += y` invokes the operator `+` and assigns `x + y` to `x`.
  *
- * Either an arithmetic assignment expression (`AssignArithmeticExpr`) or a bitwise
- * assignment expression (`AssignBitwiseExpr`).
+ * Either an arithmetic assignment operation (`AssignArithmeticOperation`) or a bitwise
+ * assignment operation (`AssignBitwiseOperation`).
  */
-class AssignCallExpr extends AssignOperation, OperatorCall, QualifiableExpr, @assign_op_call_expr {
+class AssignCallOperation extends AssignOperation, OperatorCall, QualifiableExpr,
+  @assign_op_call_expr
+{
   override string toString() { result = AssignOperation.super.toString() }
 }
 
 /**
- * DEPRECATED: Use `AssignCallExpr` instead.
- */
-deprecated class AssignCallOperation = AssignCallExpr;
-
-/**
- * An arithmetic assignment expression. Either an addition assignment expression
- * (`AssignAddExpr`), a subtraction assignment expression (`AssignSubExpr`), a
- * multiplication assignment expression (`AssignMulExpr`), a division assignment
- * expression (`AssignDivExpr`), or a remainder assignment expression
+ * An arithmetic assignment operation. Either an addition assignment operation
+ * (`AssignAddExpr`), a subtraction assignment operation (`AssignSubExpr`), a
+ * multiplication assignment operation (`AssignMulExpr`), a division assignment
+ * operation (`AssignDivExpr`), or a remainder assignment operation
  * (`AssignRemExpr`).
  */
-class AssignArithmeticExpr extends AssignCallExpr, @assign_arith_expr { }
+class AssignArithmeticOperation extends AssignCallOperation, @assign_arith_expr { }
 
 /**
- * DEPRECATED: Use `AssignArithmeticExpr` instead.
+ * An addition assignment operation, for example `x += y`.
  */
-deprecated class AssignArithmeticOperation = AssignArithmeticExpr;
-
-/**
- * An addition assignment expression, for example `x += y`.
- */
-class AssignAddExpr extends AssignArithmeticExpr, AddOperation, @assign_add_expr {
+class AssignAddExpr extends AssignArithmeticOperation, AddOperation, @assign_add_expr {
   override string getOperator() { result = "+=" }
 
   override string getAPrimaryQlClass() { result = "AssignAddExpr" }
 }
 
 /**
- * A subtraction assignment expression, for example `x -= y`.
+ * A subtraction assignment operation, for example `x -= y`.
  */
-class AssignSubExpr extends AssignArithmeticExpr, SubOperation, @assign_sub_expr {
+class AssignSubExpr extends AssignArithmeticOperation, SubOperation, @assign_sub_expr {
   override string getOperator() { result = "-=" }
 
   override string getAPrimaryQlClass() { result = "AssignSubExpr" }
 }
 
 /**
- * A multiplication assignment expression, for example `x *= y`.
+ * An multiplication assignment operation, for example `x *= y`.
  */
-class AssignMulExpr extends AssignArithmeticExpr, MulOperation, @assign_mul_expr {
+class AssignMulExpr extends AssignArithmeticOperation, MulOperation, @assign_mul_expr {
   override string getOperator() { result = "*=" }
 
   override string getAPrimaryQlClass() { result = "AssignMulExpr" }
 }
 
 /**
- * A division assignment expression, for example `x /= y`.
+ * An division assignment operation, for example `x /= y`.
  */
-class AssignDivExpr extends AssignArithmeticExpr, DivOperation, @assign_div_expr {
+class AssignDivExpr extends AssignArithmeticOperation, DivOperation, @assign_div_expr {
   override string getOperator() { result = "/=" }
 
   override string getAPrimaryQlClass() { result = "AssignDivExpr" }
 }
 
 /**
- * A remainder assignment expression, for example `x %= y`.
+ * A remainder assignment operation, for example `x %= y`.
  */
-class AssignRemExpr extends AssignArithmeticExpr, RemOperation, @assign_rem_expr {
+class AssignRemExpr extends AssignArithmeticOperation, RemOperation, @assign_rem_expr {
   override string getOperator() { result = "%=" }
 
   override string getAPrimaryQlClass() { result = "AssignRemExpr" }
 }
 
 /**
- * A bitwise assignment expression. Either a bitwise-and assignment
- * expression (`AssignAndExpr`), a bitwise-or assignment
- * expression (`AssignOrExpr`), a bitwise exclusive-or assignment
- * expression (`AssignXorExpr`), a left-shift assignment
- * expression (`AssignLeftShiftExpr`), or a right-shift assignment
- * expression (`AssignRightShiftExpr`), or an unsigned right-shift assignment
- * expression (`AssignUnsignedRightShiftExpr`).
+ * A bitwise assignment operation. Either a bitwise-and assignment
+ * operation (`AssignAndExpr`), a bitwise-or assignment
+ * operation (`AssignOrExpr`), a bitwise exclusive-or assignment
+ * operation (`AssignXorExpr`), a left-shift assignment
+ * operation (`AssignLeftShiftExpr`), or a right-shift assignment
+ * operation (`AssignRightShiftExpr`), or an unsigned right-shift assignment
+ * operation (`AssignUnsignedRightShiftExpr`).
  */
-class AssignBitwiseExpr extends AssignCallExpr, @assign_bitwise_expr { }
+class AssignBitwiseOperation extends AssignCallOperation, @assign_bitwise_expr { }
 
 /**
- * DEPRECATED: Use `AssignBitwiseExpr` instead.
+ * A bitwise-and assignment operation, for example `x &= y`.
  */
-deprecated class AssignBitwiseOperation = AssignBitwiseExpr;
-
-/**
- * A bitwise-and assignment expression, for example `x &= y`.
- */
-class AssignAndExpr extends AssignBitwiseExpr, BitwiseAndOperation, @assign_and_expr {
+class AssignAndExpr extends AssignBitwiseOperation, BitwiseAndOperation, @assign_and_expr {
   override string getOperator() { result = "&=" }
 
   override string getAPrimaryQlClass() { result = "AssignAndExpr" }
 }
 
 /**
- * A bitwise-or assignment expression, for example `x |= y`.
+ * A bitwise-or assignment operation, for example `x |= y`.
  */
-class AssignOrExpr extends AssignBitwiseExpr, BitwiseOrOperation, @assign_or_expr {
+class AssignOrExpr extends AssignBitwiseOperation, BitwiseOrOperation, @assign_or_expr {
   override string getOperator() { result = "|=" }
 
   override string getAPrimaryQlClass() { result = "AssignOrExpr" }
 }
 
 /**
- * A bitwise exclusive-or assignment expression, for example `x ^= y`.
+ * A bitwise exclusive-or assignment operation, for example `x ^= y`.
  */
-class AssignXorExpr extends AssignBitwiseExpr, BitwiseXorOperation, @assign_xor_expr {
+class AssignXorExpr extends AssignBitwiseOperation, BitwiseXorOperation, @assign_xor_expr {
   override string getOperator() { result = "^=" }
 
   override string getAPrimaryQlClass() { result = "AssignXorExpr" }
 }
 
 /**
- * A left-shift assignment expression, for example `x <<= y`.
+ * A left-shift assignment operation, for example `x <<= y`.
  */
-class AssignLeftShiftExpr extends AssignBitwiseExpr, LeftShiftOperation, @assign_lshift_expr {
+class AssignLeftShiftExpr extends AssignBitwiseOperation, LeftShiftOperation, @assign_lshift_expr {
   override string getOperator() { result = "<<=" }
 
   override string getAPrimaryQlClass() { result = "AssignLeftShiftExpr" }
 }
 
 /**
- * A right-shift assignment expression, for example `x >>= y`.
+ * A right-shift assignment operation, for example `x >>= y`.
  */
-class AssignRightShiftExpr extends AssignBitwiseExpr, RightShiftOperation, @assign_rshift_expr {
+class AssignRightShiftExpr extends AssignBitwiseOperation, RightShiftOperation, @assign_rshift_expr {
   override string getOperator() { result = ">>=" }
 
   override string getAPrimaryQlClass() { result = "AssignRightShiftExpr" }
 }
 
 /**
- * An unsigned right-shift assignment expression, for example `x >>>= y`.
+ * An unsigned right-shift assignment operation, for example `x >>>= y`.
  */
-class AssignUnsignedRightShiftExpr extends AssignBitwiseExpr, UnsignedRightShiftOperation,
+class AssignUnsignedRightShiftExpr extends AssignBitwiseOperation, UnsignedRightShiftOperation,
   @assign_urshift_expr
 {
   override string getOperator() { result = ">>>=" }
@@ -310,10 +297,10 @@ class RemoveEventExpr extends AddOrRemoveEventExpr, @remove_event_expr {
 }
 
 /**
- * A null-coalescing assignment expression, for example `x ??= y`.
+ * A null-coalescing assignment operation, for example `x ??= y`.
  */
 class AssignCoalesceExpr extends AssignOperation, NullCoalescingOperation, @assign_coalesce_expr {
-  override string getOperator() { result = "??=" }
+  override string toString() { result = "... ??= ..." }
 
   override string getAPrimaryQlClass() { result = "AssignCoalesceExpr" }
 }

csharp/ql/lib/semmle/code/csharp/exprs/BitwiseOperation.qll

@@ -10,16 +10,16 @@ import Expr
  * A bitwise operation. Either a unary bitwise operation (`UnaryBitwiseOperation`)
  * or a binary bitwise operation (`BinaryBitwiseOperation`).
  */
-class BitwiseOperation extends Operation, @bit_operation { }
+class BitwiseOperation extends Operation, @bit_expr { }
 
 /**
  * A unary bitwise operation, that is, a bitwise complement operation
  * (`ComplementExpr`).
  */
-class UnaryBitwiseOperation extends BitwiseOperation, UnaryOperation, @un_bit_operation { }
+class UnaryBitwiseOperation extends BitwiseOperation, UnaryOperation, @un_bit_op_expr { }
 
 /**
- * A bitwise complement expression, for example `~x`.
+ * A bitwise complement operation, for example `~x`.
  */
 class ComplementExpr extends UnaryBitwiseOperation, @bit_not_expr {
   override string getOperator() { result = "~" }
@@ -28,101 +28,67 @@ class ComplementExpr extends UnaryBitwiseOperation, @bit_not_expr {
 }
 
 /**
- * A binary bitwise operation. Either a binary bitwise expression (`BinaryBitwiseExpr`) or
- * a bitwise assignment expression (`AssignBitwiseExpr`).
+ * A binary bitwise operation. Either a bitwise-and operation
+ * (`BitwiseAndExpr`), a bitwise-or operation (`BitwiseOrExpr`),
+ * a bitwise exclusive-or operation (`BitwiseXorExpr`), a left-shift
+ * operation (`LeftShiftExpr`), a right-shift operation (`RightShiftExpr`),
+ * or an unsigned right-shift operation (`UnsignedRightShiftExpr`).
  */
-class BinaryBitwiseOperation extends BitwiseOperation, BinaryOperation, @bin_bit_operation {
+class BinaryBitwiseOperation extends BitwiseOperation, BinaryOperation, @bin_bit_op_expr {
   override string getOperator() { none() }
 }
 
 /**
- * A bitwise-and operation, either `x & y` or `x &= y`.
+ * A left-shift operation, for example `x << y`.
  */
-class BitwiseAndOperation extends BinaryBitwiseOperation, @and_operation { }
-
-/**
- * A bitwise-or operation, either `x | y` or `x |= y`.
- */
-class BitwiseOrOperation extends BinaryBitwiseOperation, @or_operation { }
-
-/**
- * A bitwise exclusive-or operation, either `x ^ y` or `x ^= y`.
- */
-class BitwiseXorOperation extends BinaryBitwiseOperation, @xor_operation { }
-
-/**
- * A left-shift operation, either `x << y` or `x <<= y`.
- */
-class LeftShiftOperation extends BinaryBitwiseOperation, @lshift_operation { }
-
-/**
- * A right-shift operation, either `x >> y` or `x >>= y`.
- */
-class RightShiftOperation extends BinaryBitwiseOperation, @rshift_operation { }
-
-/**
- * An unsigned right-shift operation, either `x >>> y` or `x >>>= y`.
- */
-class UnsignedRightShiftOperation extends BinaryBitwiseOperation, @urshift_operation { }
-
-/**
- * A binary bitwise expression. Either a bitwise-and expression
- * (`BitwiseAndExpr`), a bitwise-or expression (`BitwiseOrExpr`),
- * a bitwise exclusive-or expression (`BitwiseXorExpr`), a left-shift
- * expression (`LeftShiftExpr`), a right-shift expression (`RightShiftExpr`),
- * or an unsigned right-shift expression (`UnsignedRightShiftExpr`).
- */
-class BinaryBitwiseExpr extends BinaryBitwiseOperation, @bin_bit_expr { }
-
-/**
- * A left-shift expression, for example `x << y`.
- */
-class LeftShiftExpr extends BinaryBitwiseExpr, LeftShiftOperation, @lshift_expr {
+class LeftShiftExpr extends BinaryBitwiseOperation, LeftShiftOperation, @lshift_expr {
   override string getOperator() { result = "<<" }
 
   override string getAPrimaryQlClass() { result = "LeftShiftExpr" }
 }
 
 /**
- * A right-shift expression, for example `x >> y`.
+ * A right-shift operation, for example `x >> y`.
  */
-class RightShiftExpr extends BinaryBitwiseExpr, RightShiftOperation, @rshift_expr {
+class RightShiftExpr extends BinaryBitwiseOperation, RightShiftOperation, @rshift_expr {
   override string getOperator() { result = ">>" }
 
   override string getAPrimaryQlClass() { result = "RightShiftExpr" }
 }
 
 /**
- * An unsigned right-shift expression, for example `x >>> y`.
+ * An unsigned right-shift operation, for example `x >>> y`.
  */
-class UnsignedRightShiftExpr extends BinaryBitwiseExpr, UnsignedRightShiftOperation, @urshift_expr {
+class UnsignedRightShiftExpr extends BinaryBitwiseOperation, UnsignedRightShiftOperation,
+  @urshift_expr
+{
   override string getOperator() { result = ">>>" }
 
   override string getAPrimaryQlClass() { result = "UnsignedRightShiftExpr" }
 }
 
 /**
- * A bitwise-and expression, for example `x & y`.
+ * A bitwise-and operation, for example `x & y`.
  */
-class BitwiseAndExpr extends BinaryBitwiseExpr, BitwiseAndOperation, @bit_and_expr {
+class BitwiseAndExpr extends BinaryBitwiseOperation, BitwiseAndOperation, @bit_and_expr {
   override string getOperator() { result = "&" }
 
   override string getAPrimaryQlClass() { result = "BitwiseAndExpr" }
 }
 
 /**
- * A bitwise-or expression, for example `x | y`.
+ * A bitwise-or operation, for example `x | y`.
  */
-class BitwiseOrExpr extends BinaryBitwiseExpr, BitwiseOrOperation, @bit_or_expr {
+class BitwiseOrExpr extends BinaryBitwiseOperation, BitwiseOrOperation, @bit_or_expr {
   override string getOperator() { result = "|" }
 
   override string getAPrimaryQlClass() { result = "BitwiseOrExpr" }
 }
 
 /**
- * A bitwise exclusive-or expression, for example `x ^ y`.
+ * A bitwise exclusive-or operation, for example `x ^ y`.
  */
-class BitwiseXorExpr extends BinaryBitwiseExpr, BitwiseXorOperation, @bit_xor_expr {
+class BitwiseXorExpr extends BinaryBitwiseOperation, BitwiseXorOperation, @bit_xor_expr {
   override string getOperator() { result = "^" }
 
   override string getAPrimaryQlClass() { result = "BitwiseXorExpr" }

csharp/ql/lib/semmle/code/csharp/exprs/Call.qll

@@ -609,7 +609,7 @@ class InstanceMutatorOperatorCall extends MutatorOperatorCall {
  * }
  * ```
  */
-class CompoundAssignmentOperatorCall extends AssignCallExpr {
+class CompoundAssignmentOperatorCall extends AssignCallOperation {
   CompoundAssignmentOperatorCall() { this.getTarget() instanceof CompoundAssignmentOperator }
 
   override Expr getArgument(int i) { result = this.getChildExpr(i + 1) and i >= 0 }
@@ -762,12 +762,11 @@ class AccessorCall extends Call, QualifiableExpr, @call_access_expr {
  */
 class PropertyCall extends AccessorCall, PropertyAccessExpr {
   override Accessor getReadTarget() {
-    this instanceof AssignableRead and result = this.getProperty().getReadTarget()
+    this instanceof AssignableRead and result = this.getProperty().getGetter()
   }
 
   override Accessor getWriteTarget() {
-    this instanceof AssignableWrite and
-    result = this.getProperty().getWriteTarget()
+    this instanceof AssignableWrite and result = this.getProperty().getSetter()
   }
 
   override Expr getArgument(int i) {
@@ -798,12 +797,11 @@ class PropertyCall extends AccessorCall, PropertyAccessExpr {
  */
 class IndexerCall extends AccessorCall, IndexerAccessExpr {
   override Accessor getReadTarget() {
-    this instanceof AssignableRead and result = this.getIndexer().getReadTarget()
+    this instanceof AssignableRead and result = this.getIndexer().getGetter()
   }
 
   override Accessor getWriteTarget() {
-    this instanceof AssignableWrite and
-    result = this.getIndexer().getWriteTarget()
+    this instanceof AssignableWrite and result = this.getIndexer().getSetter()
   }
 
   override Expr getArgument(int i) {

csharp/ql/lib/semmle/code/csharp/exprs/Expr.qll

@@ -14,6 +14,7 @@ import Creation
 import Dynamic
 import Literal
 import LogicalOperation
+import Operation
 import semmle.code.csharp.controlflow.ControlFlowElement
 import semmle.code.csharp.Location
 import semmle.code.csharp.Stmt
@@ -211,7 +212,7 @@ class LocalConstantDeclExpr extends LocalVariableDeclExpr {
  * (`UnaryOperation`), a binary operation (`BinaryOperation`), or a
  * ternary operation (`TernaryOperation`).
  */
-class Operation extends Expr, @operation_expr {
+class Operation extends Expr, @op_expr {
   /** Gets the name of the operator in this operation. */
   string getOperator() { none() }
 
@@ -226,7 +227,7 @@ class Operation extends Expr, @operation_expr {
  * indirection operation (`PointerIndirectionExpr`), an address-of operation
  * (`AddressOfExpr`), or a unary logical operation (`UnaryLogicalOperation`).
  */
-class UnaryOperation extends Operation, @un_operation {
+class UnaryOperation extends Operation, @un_op {
   /** Gets the operand of this unary operation. */
   Expr getOperand() { result = this.getChild(0) }
 
@@ -240,7 +241,7 @@ class UnaryOperation extends Operation, @un_operation {
  * a binary logical operation (`BinaryLogicalOperation`), or an
  * assignment (`Assignment`).
  */
-class BinaryOperation extends Operation, @bin_operation {
+class BinaryOperation extends Operation, @bin_op {
   /** Gets the left operand of this binary operation. */
   Expr getLeftOperand() { result = this.getChild(0) }
 
@@ -263,7 +264,7 @@ class BinaryOperation extends Operation, @bin_operation {
  * A ternary operation, that is, a ternary conditional operation
  * (`ConditionalExpr`).
  */
-class TernaryOperation extends Operation, @ternary_operation { }
+class TernaryOperation extends Operation, @ternary_op { }
 
 /**
  * A parenthesized expression, for example `(2 + 3)` in

csharp/ql/lib/semmle/code/csharp/exprs/LogicalOperation.qll

@@ -11,14 +11,14 @@ import Expr
  * a binary logical operation (`BinaryLogicalOperation`), or a ternary logical
  * operation (`TernaryLogicalOperation`).
  */
-class LogicalOperation extends Operation, @log_operation {
+class LogicalOperation extends Operation, @log_expr {
   override string getOperator() { none() }
 }
 
 /**
  * A unary logical operation, that is, a logical 'not' (`LogicalNotExpr`).
  */
-class UnaryLogicalOperation extends LogicalOperation, UnaryOperation, @un_log_operation { }
+class UnaryLogicalOperation extends LogicalOperation, UnaryOperation, @un_log_op_expr { }
 
 /**
  * A logical 'not', for example `!String.IsNullOrEmpty(s)`.
@@ -31,10 +31,10 @@ class LogicalNotExpr extends UnaryLogicalOperation, @log_not_expr {
 
 /**
  * A binary logical operation. Either a logical 'and' (`LogicalAndExpr`),
- * a logical 'or' (`LogicalOrExpr`), or a null-coalescing operation
- * (`NullCoalescingOperation`).
+ * a logical 'or' (`LogicalAndExpr`), or a null-coalescing operation
+ * (`NullCoalescingExpr`).
  */
-class BinaryLogicalOperation extends LogicalOperation, BinaryOperation, @bin_log_operation {
+class BinaryLogicalOperation extends LogicalOperation, BinaryOperation, @bin_log_op_expr {
   override string getOperator() { none() }
 }
 
@@ -57,12 +57,7 @@ class LogicalOrExpr extends BinaryLogicalOperation, @log_or_expr {
 }
 
 /**
- * A null-coalescing operation, either `x ?? y` or `x ??= y`.
- */
-class NullCoalescingOperation extends BinaryLogicalOperation, @null_coalescing_operation { }
-
-/**
- * A null-coalescing expression, for example `s ?? ""` on line 2 in
+ * A null-coalescing operation, for example `s ?? ""` on line 2 in
  *
  * ```csharp
  * string NonNullOrEmpty(string s) {
@@ -70,7 +65,9 @@ class NullCoalescingOperation extends BinaryLogicalOperation, @null_coalescing_o
  * }
  * ```
  */
-class NullCoalescingExpr extends NullCoalescingOperation, @null_coalescing_expr {
+class NullCoalescingExpr extends BinaryLogicalOperation, NullCoalescingOperation,
+  @null_coalescing_expr
+{
   override string getOperator() { result = "??" }
 
   override string getAPrimaryQlClass() { result = "NullCoalescingExpr" }
@@ -80,7 +77,7 @@ class NullCoalescingExpr extends NullCoalescingOperation, @null_coalescing_expr
  * A ternary logical operation, that is, a ternary conditional expression
  * (`ConditionalExpr`).
  */
-class TernaryLogicalOperation extends LogicalOperation, TernaryOperation, @ternary_log_operation { }
+class TernaryLogicalOperation extends LogicalOperation, TernaryOperation, @ternary_log_op_expr { }
 
 /**
  * A conditional expression, for example `s != null ? s.Length : -1`

csharp/ql/lib/semmle/code/csharp/exprs/Operation.qll

@@ -1,6 +1,71 @@
 /**
  * Provides classes for operations that also have compound assignment forms.
  */
-deprecated module;
 
 import Expr
+
+/**
+ * An addition operation, either `x + y` or `x += y`.
+ */
+class AddOperation extends BinaryOperation, @add_operation { }
+
+/**
+ * A subtraction operation, either `x - y` or `x -= y`.
+ */
+class SubOperation extends BinaryOperation, @sub_operation { }
+
+/**
+ * A multiplication operation, either `x * y` or `x *= y`.
+ */
+class MulOperation extends BinaryOperation, @mul_operation { }
+
+/**
+ * A division operation, either `x / y` or `x /= y`.
+ */
+class DivOperation extends BinaryOperation, @div_operation {
+  /** Gets the numerator of this division operation. */
+  Expr getNumerator() { result = this.getLeftOperand() }
+
+  /** Gets the denominator of this division operation. */
+  Expr getDenominator() { result = this.getRightOperand() }
+}
+
+/**
+ * A remainder operation, either `x % y` or `x %= y`.
+ */
+class RemOperation extends BinaryOperation, @rem_operation { }
+
+/**
+ * A bitwise-and operation, either `x & y` or `x &= y`.
+ */
+class BitwiseAndOperation extends BinaryOperation, @and_operation { }
+
+/**
+ * A bitwise-or operation, either `x | y` or `x |= y`.
+ */
+class BitwiseOrOperation extends BinaryOperation, @or_operation { }
+
+/**
+ * A bitwise exclusive-or operation, either `x ^ y` or `x ^= y`.
+ */
+class BitwiseXorOperation extends BinaryOperation, @xor_operation { }
+
+/**
+ * A left-shift operation, either `x << y` or `x <<= y`.
+ */
+class LeftShiftOperation extends BinaryOperation, @lshift_operation { }
+
+/**
+ * A right-shift operation, either `x >> y` or `x >>= y`.
+ */
+class RightShiftOperation extends BinaryOperation, @rshift_operation { }
+
+/**
+ * An unsigned right-shift operation, either `x >>> y` or `x >>>= y`.
+ */
+class UnsignedRightShiftOperation extends BinaryOperation, @urshift_operation { }
+
+/**
+ * A null-coalescing operation, either `x ?? y` or `x ??= y`.
+ */
+class NullCoalescingOperation extends BinaryOperation, @null_coalescing_operation { }

csharp/ql/lib/semmle/code/csharp/security/dataflow/flowsources/Remote.qll

@@ -13,7 +13,6 @@ private import semmle.code.csharp.frameworks.system.web.ui.WebControls
 private import semmle.code.csharp.frameworks.WCF
 private import semmle.code.csharp.frameworks.microsoft.Owin
 private import semmle.code.csharp.frameworks.microsoft.AspNetCore
-private import semmle.code.csharp.frameworks.Razor
 private import semmle.code.csharp.dataflow.internal.ExternalFlow
 private import semmle.code.csharp.security.dataflow.flowsources.FlowSources
 
@@ -315,22 +314,6 @@ class AspNetCoreActionMethodParameter extends AspNetCoreRemoteFlowSource, DataFl
   override string getSourceType() { result = "ASP.NET Core MVC action method parameter" }
 }
 
-/** A parameter to a Razor Page handler method, viewed as a source of remote user input. */
-class AspNetCorePageHandlerMethodParameter extends AspNetCoreRemoteFlowSource,
-  DataFlow::ParameterNode
-{
-  AspNetCorePageHandlerMethodParameter() {
-    exists(Parameter p |
-      p = this.getParameter() and
-      p.fromSource()
-    |
-      p = any(PageModelClass pm).getAHandlerMethod().getAParameter()
-    )
-  }
-
-  override string getSourceType() { result = "ASP.NET Core Razor Page handler method parameter" }
-}
-
 private class ExternalRemoteFlowSource extends RemoteFlowSource {
   ExternalRemoteFlowSource() { sourceNode(this, "remote") }
 

csharp/ql/lib/semmlecode.csharp.dbscheme

@@ -1254,39 +1254,33 @@ case @expr.kind of
 
 @delegate_creation_expr = @explicit_delegate_creation_expr | @implicit_delegate_creation_expr;
 
-@bin_arith_expr = @mul_expr | @div_expr | @rem_expr | @add_expr | @sub_expr;
-@bin_arith_operation = @mul_operation | @div_operation | @rem_operation | @add_operation | @sub_operation;
+@bin_arith_op_expr = @mul_expr | @div_expr | @rem_expr | @add_expr | @sub_expr;
+@incr_op_expr =  @pre_incr_expr | @post_incr_expr;
+@decr_op_expr =  @pre_decr_expr | @post_decr_expr;
+@mut_op_expr = @incr_op_expr | @decr_op_expr;
+@un_arith_op_expr = @plus_expr | @minus_expr | @mut_op_expr;
+@arith_op_expr = @bin_arith_op_expr | @un_arith_op_expr;
 
-@incr_operation =  @pre_incr_expr | @post_incr_expr;
-@decr_operation =  @pre_decr_expr | @post_decr_expr;
-@mut_operation = @incr_operation | @decr_operation;
-@un_arith_operation = @plus_expr | @minus_expr | @mut_operation;
-@arith_operation = @bin_arith_operation | @un_arith_operation;
+@ternary_log_op_expr = @conditional_expr;
+@bin_log_op_expr = @log_and_expr | @log_or_expr | @null_coalescing_expr;
+@un_log_op_expr = @log_not_expr;
+@log_expr = @un_log_op_expr | @bin_log_op_expr | @ternary_log_op_expr;
 
-@ternary_log_operation = @conditional_expr;
-@bin_log_operation = @log_and_expr | @log_or_expr | @null_coalescing_operation;
-@un_log_operation = @log_not_expr;
-@log_operation = @un_log_operation | @bin_log_operation | @ternary_log_operation;
-
-@bin_bit_expr =  @bit_and_expr | @bit_or_expr | @bit_xor_expr | @lshift_expr
-              | @rshift_expr | @urshift_expr;
-@bin_bit_operation = @and_operation | @or_operation | @xor_operation | @lshift_operation
-              | @rshift_operation | @urshift_operation;
-@un_bit_expr = @bit_not_expr;
-@un_bit_operation = @un_bit_expr;
-@bit_expr = @un_bit_expr | @bin_bit_expr;
-@bit_operation = @un_bit_operation | @bin_bit_operation;
+@bin_bit_op_expr =  @bit_and_expr | @bit_or_expr | @bit_xor_expr | @lshift_expr
+                 | @rshift_expr | @urshift_expr;
+@un_bit_op_expr = @bit_not_expr;
+@bit_expr = @un_bit_op_expr | @bin_bit_op_expr;
 
 @equality_op_expr =  @eq_expr | @ne_expr;
 @rel_op_expr = @gt_expr | @lt_expr| @ge_expr | @le_expr;
 @comp_expr = @equality_op_expr | @rel_op_expr;
 
-@operation_expr = @un_operation | @bin_operation | @ternary_operation;
+@op_expr = @un_op | @bin_op | @ternary_op;
 
-@ternary_operation = @ternary_log_operation;
-@bin_operation = @assign_expr | @bin_arith_operation | @bin_log_operation | @bin_bit_operation | @comp_expr;
-@un_operation = @un_arith_operation | @un_log_operation | @un_bit_operation | @sizeof_expr
-              | @pointer_indirection_expr | @address_of_expr;
+@ternary_op = @ternary_log_op_expr;
+@bin_op = @assign_expr | @bin_arith_op_expr | @bin_log_op_expr | @bin_bit_op_expr | @comp_expr;
+@un_op = @un_arith_op_expr | @un_log_op_expr | @un_bit_op_expr | @sizeof_expr
+       | @pointer_indirection_expr | @address_of_expr;
 
 @anonymous_function_expr = @lambda_expr | @anonymous_method_expr;
 

csharp/ql/lib/upgrades/3cabc77473cbbda95edebafea345c2e3fdfa12d9/upgrade.properties

@@ -1,2 +0,0 @@
-description: Restructure and rename types related to operations.
-compatibility: full

csharp/ql/src/Telemetry/DatabaseQuality.qll

@@ -63,7 +63,7 @@ module CallTargetStats implements StatsSig {
 
   additional predicate isNotOkCall(Call c) {
     not exists(c.getTarget()) and
-    not c instanceof DelegateLikeCall and
+    not c instanceof DelegateCall and
     not c instanceof DynamicExpr and
     not isNoSetterPropertyCallInConstructor(c) and
     not isNoSetterPropertyInitialization(c) and

csharp/ql/src/qlpack.yml

@@ -1,5 +1,5 @@
 name: codeql/csharp-queries
-version: 1.7.5-dev
+version: 1.7.4
 groups:
   - csharp
   - queries

csharp/ql/test/library-tests/csharp11/operators.expected

@@ -1,7 +1,6 @@
 binarybitwise
 | Operators.cs:7:18:7:25 | ... >>> ... | Operators.cs:7:18:7:19 | access to local variable x1 | Operators.cs:7:25:7:25 | 2 | >>> | UnsignedRightShiftExpr |
 | Operators.cs:10:18:10:25 | ... >>> ... | Operators.cs:10:18:10:19 | access to local variable y1 | Operators.cs:10:25:10:25 | 3 | >>> | UnsignedRightShiftExpr |
-| Operators.cs:13:9:13:16 | ... >>>= ... | Operators.cs:13:9:13:9 | access to local variable z | Operators.cs:13:16:13:16 | 5 | >>>= | AssignUnsignedRightShiftExpr |
 assignbitwise
 | Operators.cs:13:9:13:16 | ... >>>= ... | Operators.cs:13:9:13:9 | access to local variable z | Operators.cs:13:16:13:16 | 5 | >>>= | AssignUnsignedRightShiftExpr |
 userdefined

csharp/ql/test/library-tests/csharp11/operators.ql

@@ -11,7 +11,7 @@ query predicate binarybitwise(
 }
 
 query predicate assignbitwise(
-  AssignBitwiseExpr op, Expr left, Expr right, string name, string qlclass
+  AssignBitwiseOperation op, Expr left, Expr right, string name, string qlclass
 ) {
   op.getFile().getStem() = "Operators" and
   left = op.getLeftOperand() and

csharp/ql/test/library-tests/csharp8/NullableRefTypes.expected

@@ -227,7 +227,7 @@ returnTypes
 | NullableRefTypes.cs:107:26:107:36 | ReturnsRef5 | readonly MyClass! |
 | NullableRefTypes.cs:108:26:108:36 | ReturnsRef6 | readonly MyClass! |
 | NullableRefTypes.cs:110:10:110:20 | Parameters1 | Void! |
-| NullableRefTypes.cs:113:32:113:44 | get_RefProperty | ref MyClass! |
+| NullableRefTypes.cs:113:32:113:44 | get_RefProperty | MyClass! |
 | NullableRefTypes.cs:116:7:116:23 | <object initializer> | Void |
 | NullableRefTypes.cs:116:7:116:23 | ToStringWithTypes | Void! |
 | NullableRefTypes.cs:136:7:136:24 | <object initializer> | Void |

csharp/ql/test/library-tests/dataflow/external-models/ExternalFlow.cs

@@ -442,31 +442,4 @@ namespace My.Qltest
 
         static void Sink(object o) { }
     }
-
-    // Test operator overloads
-    public class N
-    {
-        public void operator +=(N y) => throw null;
-
-        public void operator checked +=(N y) => throw null;
-
-        public void M1(N n)
-        {
-            var n0 = new N();
-            n += n0;
-            Sink(n);
-        }
-
-        public void M2(N n)
-        {
-            var n0 = new N();
-            checked
-            {
-                n += n0;
-            }
-            Sink(n);
-        }
-
-        static void Sink(object o) { }
-    }
 }

csharp/ql/test/library-tests/dataflow/external-models/ExternalFlow.expected

@@ -32,16 +32,14 @@ models
 | 31 | Summary: My.Qltest; Library; false; GetValue; (); ; Argument[this].SyntheticField[X]; ReturnValue; value; dfc-generated |
 | 32 | Summary: My.Qltest; Library; false; MixedFlowArgs; (System.Object,System.Object); ; Argument[1]; ReturnValue; value; manual |
 | 33 | Summary: My.Qltest; Library; false; SetValue; (System.Object); ; Argument[0]; Argument[this].SyntheticField[X]; value; dfc-generated |
-| 34 | Summary: My.Qltest; N; false; op_AdditionAssignment; (My.Qltest.N); ; Argument[0]; Argument[this]; taint; manual |
-| 35 | Summary: My.Qltest; N; false; op_CheckedAdditionAssignment; (My.Qltest.N); ; Argument[0]; Argument[this]; taint; manual |
-| 36 | Summary: My.Qltest; TestExtensions+extension(System.Object); false; Method1; (System.Object); ; Argument[0]; ReturnValue; value; manual |
-| 37 | Summary: My.Qltest; TestExtensions+extension(System.Object); false; StaticMethod1; (System.Object); ; Argument[0]; ReturnValue; value; manual |
-| 38 | Summary: My.Qltest; TestExtensions+extension(System.Object); false; get_Property1; (System.Object); ; Argument[0].SyntheticField[TestExtensions.Property1]; ReturnValue; value; manual |
-| 39 | Summary: My.Qltest; TestExtensions+extension(System.Object); false; set_Property1; (System.Object,System.Object); ; Argument[1]; Argument[0].SyntheticField[TestExtensions.Property1]; value; manual |
-| 40 | Summary: My.Qltest; TestExtensions+extension(T)<T>; false; GenericMethod1; (T); ; Argument[0]; ReturnValue; value; manual |
-| 41 | Summary: My.Qltest; TestExtensions+extension(T)<T>; false; GenericStaticMethod1; (T); ; Argument[0]; ReturnValue; value; manual |
-| 42 | Summary: My.Qltest; TestExtensions+extension(T)<T>; false; get_GenericProperty1; (T); ; Argument[0].SyntheticField[TestExtensions.GenericProperty1]; ReturnValue; value; manual |
-| 43 | Summary: My.Qltest; TestExtensions+extension(T)<T>; false; set_GenericProperty1; (T,T); ; Argument[1]; Argument[0].SyntheticField[TestExtensions.GenericProperty1]; value; manual |
+| 34 | Summary: My.Qltest; TestExtensions+extension(System.Object); false; Method1; (System.Object); ; Argument[0]; ReturnValue; value; manual |
+| 35 | Summary: My.Qltest; TestExtensions+extension(System.Object); false; StaticMethod1; (System.Object); ; Argument[0]; ReturnValue; value; manual |
+| 36 | Summary: My.Qltest; TestExtensions+extension(System.Object); false; get_Property1; (System.Object); ; Argument[0].SyntheticField[TestExtensions.Property1]; ReturnValue; value; manual |
+| 37 | Summary: My.Qltest; TestExtensions+extension(System.Object); false; set_Property1; (System.Object,System.Object); ; Argument[1]; Argument[0].SyntheticField[TestExtensions.Property1]; value; manual |
+| 38 | Summary: My.Qltest; TestExtensions+extension(T)<T>; false; GenericMethod1; (T); ; Argument[0]; ReturnValue; value; manual |
+| 39 | Summary: My.Qltest; TestExtensions+extension(T)<T>; false; GenericStaticMethod1; (T); ; Argument[0]; ReturnValue; value; manual |
+| 40 | Summary: My.Qltest; TestExtensions+extension(T)<T>; false; get_GenericProperty1; (T); ; Argument[0].SyntheticField[TestExtensions.GenericProperty1]; ReturnValue; value; manual |
+| 41 | Summary: My.Qltest; TestExtensions+extension(T)<T>; false; set_GenericProperty1; (T,T); ; Argument[1]; Argument[0].SyntheticField[TestExtensions.GenericProperty1]; value; manual |
 edges
 | ExternalFlow.cs:9:20:9:23 | access to local variable arg1 : Object | ExternalFlow.cs:10:29:10:32 | access to local variable arg1 : Object | provenance |  |
 | ExternalFlow.cs:9:27:9:38 | object creation of type Object : Object | ExternalFlow.cs:9:20:9:23 | access to local variable arg1 : Object | provenance |  |
@@ -164,77 +162,69 @@ edges
 | ExternalFlow.cs:373:17:373:19 | access to local variable obj : Object | ExternalFlow.cs:377:45:377:47 | access to local variable obj : Object | provenance |  |
 | ExternalFlow.cs:373:23:373:34 | object creation of type Object : Object | ExternalFlow.cs:373:17:373:19 | access to local variable obj : Object | provenance |  |
 | ExternalFlow.cs:374:17:374:18 | access to local variable o1 : Object | ExternalFlow.cs:375:18:375:19 | access to local variable o1 | provenance |  |
-| ExternalFlow.cs:374:22:374:24 | access to local variable obj : Object | ExternalFlow.cs:374:22:374:34 | call to method Method1 : Object | provenance | MaD:36 |
+| ExternalFlow.cs:374:22:374:24 | access to local variable obj : Object | ExternalFlow.cs:374:22:374:34 | call to method Method1 : Object | provenance | MaD:34 |
 | ExternalFlow.cs:374:22:374:34 | call to method Method1 : Object | ExternalFlow.cs:374:17:374:18 | access to local variable o1 : Object | provenance |  |
 | ExternalFlow.cs:377:17:377:18 | access to local variable o2 : Object | ExternalFlow.cs:378:18:378:19 | access to local variable o2 | provenance |  |
 | ExternalFlow.cs:377:22:377:48 | call to method Method1 : Object | ExternalFlow.cs:377:17:377:18 | access to local variable o2 : Object | provenance |  |
-| ExternalFlow.cs:377:45:377:47 | access to local variable obj : Object | ExternalFlow.cs:377:22:377:48 | call to method Method1 : Object | provenance | MaD:36 |
+| ExternalFlow.cs:377:45:377:47 | access to local variable obj : Object | ExternalFlow.cs:377:22:377:48 | call to method Method1 : Object | provenance | MaD:34 |
 | ExternalFlow.cs:383:17:383:19 | access to local variable obj : Object | ExternalFlow.cs:384:43:384:45 | access to local variable obj : Object | provenance |  |
 | ExternalFlow.cs:383:17:383:19 | access to local variable obj : Object | ExternalFlow.cs:387:51:387:53 | access to local variable obj : Object | provenance |  |
 | ExternalFlow.cs:383:23:383:34 | object creation of type Object : Object | ExternalFlow.cs:383:17:383:19 | access to local variable obj : Object | provenance |  |
 | ExternalFlow.cs:384:17:384:18 | access to local variable o1 : Object | ExternalFlow.cs:385:18:385:19 | access to local variable o1 | provenance |  |
 | ExternalFlow.cs:384:22:384:46 | call to method StaticMethod1 : Object | ExternalFlow.cs:384:17:384:18 | access to local variable o1 : Object | provenance |  |
-| ExternalFlow.cs:384:43:384:45 | access to local variable obj : Object | ExternalFlow.cs:384:22:384:46 | call to method StaticMethod1 : Object | provenance | MaD:37 |
+| ExternalFlow.cs:384:43:384:45 | access to local variable obj : Object | ExternalFlow.cs:384:22:384:46 | call to method StaticMethod1 : Object | provenance | MaD:35 |
 | ExternalFlow.cs:387:17:387:18 | access to local variable o2 : Object | ExternalFlow.cs:388:18:388:19 | access to local variable o2 | provenance |  |
 | ExternalFlow.cs:387:22:387:54 | call to method StaticMethod1 : Object | ExternalFlow.cs:387:17:387:18 | access to local variable o2 : Object | provenance |  |
-| ExternalFlow.cs:387:51:387:53 | access to local variable obj : Object | ExternalFlow.cs:387:22:387:54 | call to method StaticMethod1 : Object | provenance | MaD:37 |
+| ExternalFlow.cs:387:51:387:53 | access to local variable obj : Object | ExternalFlow.cs:387:22:387:54 | call to method StaticMethod1 : Object | provenance | MaD:35 |
 | ExternalFlow.cs:393:17:393:19 | access to local variable obj : Object | ExternalFlow.cs:394:27:394:29 | access to local variable obj : Object | provenance |  |
 | ExternalFlow.cs:393:23:393:34 | object creation of type Object : Object | ExternalFlow.cs:393:17:393:19 | access to local variable obj : Object | provenance |  |
 | ExternalFlow.cs:394:13:394:13 | [post] access to parameter o : Object [synthetic TestExtensions.Property1] : Object | ExternalFlow.cs:395:22:395:22 | access to parameter o : Object [synthetic TestExtensions.Property1] : Object | provenance |  |
-| ExternalFlow.cs:394:27:394:29 | access to local variable obj : Object | ExternalFlow.cs:394:13:394:13 | [post] access to parameter o : Object [synthetic TestExtensions.Property1] : Object | provenance | MaD:39 |
+| ExternalFlow.cs:394:27:394:29 | access to local variable obj : Object | ExternalFlow.cs:394:13:394:13 | [post] access to parameter o : Object [synthetic TestExtensions.Property1] : Object | provenance | MaD:37 |
 | ExternalFlow.cs:395:17:395:18 | access to local variable o1 : Object | ExternalFlow.cs:396:18:396:19 | access to local variable o1 | provenance |  |
-| ExternalFlow.cs:395:22:395:22 | access to parameter o : Object [synthetic TestExtensions.Property1] : Object | ExternalFlow.cs:395:22:395:32 | access to property Property1 : Object | provenance | MaD:38 |
+| ExternalFlow.cs:395:22:395:22 | access to parameter o : Object [synthetic TestExtensions.Property1] : Object | ExternalFlow.cs:395:22:395:32 | access to property Property1 : Object | provenance | MaD:36 |
 | ExternalFlow.cs:395:22:395:32 | access to property Property1 : Object | ExternalFlow.cs:395:17:395:18 | access to local variable o1 : Object | provenance |  |
 | ExternalFlow.cs:401:17:401:19 | access to local variable obj : Object | ExternalFlow.cs:402:45:402:47 | access to local variable obj : Object | provenance |  |
 | ExternalFlow.cs:401:23:401:34 | object creation of type Object : Object | ExternalFlow.cs:401:17:401:19 | access to local variable obj : Object | provenance |  |
 | ExternalFlow.cs:402:42:402:42 | [post] access to parameter o : Object [synthetic TestExtensions.Property1] : Object | ExternalFlow.cs:403:51:403:51 | access to parameter o : Object [synthetic TestExtensions.Property1] : Object | provenance |  |
-| ExternalFlow.cs:402:45:402:47 | access to local variable obj : Object | ExternalFlow.cs:402:42:402:42 | [post] access to parameter o : Object [synthetic TestExtensions.Property1] : Object | provenance | MaD:39 |
+| ExternalFlow.cs:402:45:402:47 | access to local variable obj : Object | ExternalFlow.cs:402:42:402:42 | [post] access to parameter o : Object [synthetic TestExtensions.Property1] : Object | provenance | MaD:37 |
 | ExternalFlow.cs:403:17:403:18 | access to local variable o1 : Object | ExternalFlow.cs:404:18:404:19 | access to local variable o1 | provenance |  |
 | ExternalFlow.cs:403:22:403:52 | call to extension accessor get_Property1 : Object | ExternalFlow.cs:403:17:403:18 | access to local variable o1 : Object | provenance |  |
-| ExternalFlow.cs:403:51:403:51 | access to parameter o : Object [synthetic TestExtensions.Property1] : Object | ExternalFlow.cs:403:22:403:52 | call to extension accessor get_Property1 : Object | provenance | MaD:38 |
+| ExternalFlow.cs:403:51:403:51 | access to parameter o : Object [synthetic TestExtensions.Property1] : Object | ExternalFlow.cs:403:22:403:52 | call to extension accessor get_Property1 : Object | provenance | MaD:36 |
 | ExternalFlow.cs:409:17:409:19 | access to local variable obj : Object | ExternalFlow.cs:410:22:410:24 | access to local variable obj : Object | provenance |  |
 | ExternalFlow.cs:409:17:409:19 | access to local variable obj : Object | ExternalFlow.cs:413:52:413:54 | access to local variable obj : Object | provenance |  |
 | ExternalFlow.cs:409:23:409:34 | object creation of type Object : Object | ExternalFlow.cs:409:17:409:19 | access to local variable obj : Object | provenance |  |
 | ExternalFlow.cs:410:17:410:18 | access to local variable o1 : Object | ExternalFlow.cs:411:18:411:19 | access to local variable o1 | provenance |  |
-| ExternalFlow.cs:410:22:410:24 | access to local variable obj : Object | ExternalFlow.cs:410:22:410:41 | call to method GenericMethod1 : Object | provenance | MaD:40 |
+| ExternalFlow.cs:410:22:410:24 | access to local variable obj : Object | ExternalFlow.cs:410:22:410:41 | call to method GenericMethod1 : Object | provenance | MaD:38 |
 | ExternalFlow.cs:410:22:410:41 | call to method GenericMethod1 : Object | ExternalFlow.cs:410:17:410:18 | access to local variable o1 : Object | provenance |  |
 | ExternalFlow.cs:413:17:413:18 | access to local variable o2 : Object | ExternalFlow.cs:414:18:414:19 | access to local variable o2 | provenance |  |
 | ExternalFlow.cs:413:22:413:55 | call to method GenericMethod1 : Object | ExternalFlow.cs:413:17:413:18 | access to local variable o2 : Object | provenance |  |
-| ExternalFlow.cs:413:52:413:54 | access to local variable obj : Object | ExternalFlow.cs:413:22:413:55 | call to method GenericMethod1 : Object | provenance | MaD:40 |
+| ExternalFlow.cs:413:52:413:54 | access to local variable obj : Object | ExternalFlow.cs:413:22:413:55 | call to method GenericMethod1 : Object | provenance | MaD:38 |
 | ExternalFlow.cs:419:17:419:19 | access to local variable obj : Object | ExternalFlow.cs:420:50:420:52 | access to local variable obj : Object | provenance |  |
 | ExternalFlow.cs:419:17:419:19 | access to local variable obj : Object | ExternalFlow.cs:423:58:423:60 | access to local variable obj : Object | provenance |  |
 | ExternalFlow.cs:419:23:419:34 | object creation of type Object : Object | ExternalFlow.cs:419:17:419:19 | access to local variable obj : Object | provenance |  |
 | ExternalFlow.cs:420:17:420:18 | access to local variable o1 : Object | ExternalFlow.cs:421:18:421:19 | access to local variable o1 | provenance |  |
 | ExternalFlow.cs:420:22:420:53 | call to method GenericStaticMethod1 : Object | ExternalFlow.cs:420:17:420:18 | access to local variable o1 : Object | provenance |  |
-| ExternalFlow.cs:420:50:420:52 | access to local variable obj : Object | ExternalFlow.cs:420:22:420:53 | call to method GenericStaticMethod1 : Object | provenance | MaD:41 |
+| ExternalFlow.cs:420:50:420:52 | access to local variable obj : Object | ExternalFlow.cs:420:22:420:53 | call to method GenericStaticMethod1 : Object | provenance | MaD:39 |
 | ExternalFlow.cs:423:17:423:18 | access to local variable o2 : Object | ExternalFlow.cs:424:18:424:19 | access to local variable o2 | provenance |  |
 | ExternalFlow.cs:423:22:423:61 | call to method GenericStaticMethod1 : Object | ExternalFlow.cs:423:17:423:18 | access to local variable o2 : Object | provenance |  |
-| ExternalFlow.cs:423:58:423:60 | access to local variable obj : Object | ExternalFlow.cs:423:22:423:61 | call to method GenericStaticMethod1 : Object | provenance | MaD:41 |
+| ExternalFlow.cs:423:58:423:60 | access to local variable obj : Object | ExternalFlow.cs:423:22:423:61 | call to method GenericStaticMethod1 : Object | provenance | MaD:39 |
 | ExternalFlow.cs:429:17:429:19 | access to local variable obj : Object | ExternalFlow.cs:430:34:430:36 | access to local variable obj : Object | provenance |  |
 | ExternalFlow.cs:429:23:429:34 | object creation of type Object : Object | ExternalFlow.cs:429:17:429:19 | access to local variable obj : Object | provenance |  |
 | ExternalFlow.cs:430:13:430:13 | [post] access to parameter o : Object [property GenericProperty1] : Object | ExternalFlow.cs:431:22:431:22 | access to parameter o : Object [property GenericProperty1] : Object | provenance |  |
 | ExternalFlow.cs:430:13:430:13 | [post] access to parameter o : Object [synthetic TestExtensions.GenericProperty1] : Object | ExternalFlow.cs:431:22:431:22 | access to parameter o : Object [synthetic TestExtensions.GenericProperty1] : Object | provenance |  |
 | ExternalFlow.cs:430:34:430:36 | access to local variable obj : Object | ExternalFlow.cs:430:13:430:13 | [post] access to parameter o : Object [property GenericProperty1] : Object | provenance |  |
-| ExternalFlow.cs:430:34:430:36 | access to local variable obj : Object | ExternalFlow.cs:430:13:430:13 | [post] access to parameter o : Object [synthetic TestExtensions.GenericProperty1] : Object | provenance | MaD:43 |
+| ExternalFlow.cs:430:34:430:36 | access to local variable obj : Object | ExternalFlow.cs:430:13:430:13 | [post] access to parameter o : Object [synthetic TestExtensions.GenericProperty1] : Object | provenance | MaD:41 |
 | ExternalFlow.cs:431:17:431:18 | access to local variable o1 : Object | ExternalFlow.cs:432:18:432:19 | access to local variable o1 | provenance |  |
 | ExternalFlow.cs:431:22:431:22 | access to parameter o : Object [property GenericProperty1] : Object | ExternalFlow.cs:431:22:431:39 | access to property GenericProperty1 : Object | provenance |  |
-| ExternalFlow.cs:431:22:431:22 | access to parameter o : Object [synthetic TestExtensions.GenericProperty1] : Object | ExternalFlow.cs:431:22:431:39 | access to property GenericProperty1 : Object | provenance | MaD:42 |
+| ExternalFlow.cs:431:22:431:22 | access to parameter o : Object [synthetic TestExtensions.GenericProperty1] : Object | ExternalFlow.cs:431:22:431:39 | access to property GenericProperty1 : Object | provenance | MaD:40 |
 | ExternalFlow.cs:431:22:431:39 | access to property GenericProperty1 : Object | ExternalFlow.cs:431:17:431:18 | access to local variable o1 : Object | provenance |  |
 | ExternalFlow.cs:437:17:437:19 | access to local variable obj : Object | ExternalFlow.cs:438:52:438:54 | access to local variable obj : Object | provenance |  |
 | ExternalFlow.cs:437:23:437:34 | object creation of type Object : Object | ExternalFlow.cs:437:17:437:19 | access to local variable obj : Object | provenance |  |
 | ExternalFlow.cs:438:49:438:49 | [post] access to parameter o : Object [synthetic TestExtensions.GenericProperty1] : Object | ExternalFlow.cs:439:58:439:58 | access to parameter o : Object [synthetic TestExtensions.GenericProperty1] : Object | provenance |  |
-| ExternalFlow.cs:438:52:438:54 | access to local variable obj : Object | ExternalFlow.cs:438:49:438:49 | [post] access to parameter o : Object [synthetic TestExtensions.GenericProperty1] : Object | provenance | MaD:43 |
+| ExternalFlow.cs:438:52:438:54 | access to local variable obj : Object | ExternalFlow.cs:438:49:438:49 | [post] access to parameter o : Object [synthetic TestExtensions.GenericProperty1] : Object | provenance | MaD:41 |
 | ExternalFlow.cs:439:17:439:18 | access to local variable o1 : Object | ExternalFlow.cs:440:18:440:19 | access to local variable o1 | provenance |  |
 | ExternalFlow.cs:439:22:439:59 | call to extension accessor get_GenericProperty1 : Object | ExternalFlow.cs:439:17:439:18 | access to local variable o1 : Object | provenance |  |
-| ExternalFlow.cs:439:58:439:58 | access to parameter o : Object [synthetic TestExtensions.GenericProperty1] : Object | ExternalFlow.cs:439:22:439:59 | call to extension accessor get_GenericProperty1 : Object | provenance | MaD:42 |
-| ExternalFlow.cs:455:17:455:18 | access to local variable n0 : N | ExternalFlow.cs:456:18:456:19 | access to local variable n0 : N | provenance |  |
-| ExternalFlow.cs:455:22:455:28 | object creation of type N : N | ExternalFlow.cs:455:17:455:18 | access to local variable n0 : N | provenance |  |
-| ExternalFlow.cs:456:13:456:13 | [post] access to parameter n : N | ExternalFlow.cs:457:18:457:18 | access to parameter n | provenance |  |
-| ExternalFlow.cs:456:18:456:19 | access to local variable n0 : N | ExternalFlow.cs:456:13:456:13 | [post] access to parameter n : N | provenance | MaD:34 |
-| ExternalFlow.cs:462:17:462:18 | access to local variable n0 : N | ExternalFlow.cs:465:22:465:23 | access to local variable n0 : N | provenance |  |
-| ExternalFlow.cs:462:22:462:28 | object creation of type N : N | ExternalFlow.cs:462:17:462:18 | access to local variable n0 : N | provenance |  |
-| ExternalFlow.cs:465:17:465:17 | [post] access to parameter n : N | ExternalFlow.cs:467:18:467:18 | access to parameter n | provenance |  |
-| ExternalFlow.cs:465:22:465:23 | access to local variable n0 : N | ExternalFlow.cs:465:17:465:17 | [post] access to parameter n : N | provenance | MaD:35 |
+| ExternalFlow.cs:439:58:439:58 | access to parameter o : Object [synthetic TestExtensions.GenericProperty1] : Object | ExternalFlow.cs:439:22:439:59 | call to extension accessor get_GenericProperty1 : Object | provenance | MaD:40 |
 nodes
 | ExternalFlow.cs:9:20:9:23 | access to local variable arg1 : Object | semmle.label | access to local variable arg1 : Object |
 | ExternalFlow.cs:9:27:9:38 | object creation of type Object : Object | semmle.label | object creation of type Object : Object |
@@ -453,16 +443,6 @@ nodes
 | ExternalFlow.cs:439:22:439:59 | call to extension accessor get_GenericProperty1 : Object | semmle.label | call to extension accessor get_GenericProperty1 : Object |
 | ExternalFlow.cs:439:58:439:58 | access to parameter o : Object [synthetic TestExtensions.GenericProperty1] : Object | semmle.label | access to parameter o : Object [synthetic TestExtensions.GenericProperty1] : Object |
 | ExternalFlow.cs:440:18:440:19 | access to local variable o1 | semmle.label | access to local variable o1 |
-| ExternalFlow.cs:455:17:455:18 | access to local variable n0 : N | semmle.label | access to local variable n0 : N |
-| ExternalFlow.cs:455:22:455:28 | object creation of type N : N | semmle.label | object creation of type N : N |
-| ExternalFlow.cs:456:13:456:13 | [post] access to parameter n : N | semmle.label | [post] access to parameter n : N |
-| ExternalFlow.cs:456:18:456:19 | access to local variable n0 : N | semmle.label | access to local variable n0 : N |
-| ExternalFlow.cs:457:18:457:18 | access to parameter n | semmle.label | access to parameter n |
-| ExternalFlow.cs:462:17:462:18 | access to local variable n0 : N | semmle.label | access to local variable n0 : N |
-| ExternalFlow.cs:462:22:462:28 | object creation of type N : N | semmle.label | object creation of type N : N |
-| ExternalFlow.cs:465:17:465:17 | [post] access to parameter n : N | semmle.label | [post] access to parameter n : N |
-| ExternalFlow.cs:465:22:465:23 | access to local variable n0 : N | semmle.label | access to local variable n0 : N |
-| ExternalFlow.cs:467:18:467:18 | access to parameter n | semmle.label | access to parameter n |
 subpaths
 | ExternalFlow.cs:84:29:84:32 | access to local variable objs : null [element] : Object | ExternalFlow.cs:84:35:84:35 | o : Object | ExternalFlow.cs:84:40:84:40 | access to parameter o : Object | ExternalFlow.cs:84:25:84:41 | call to method Map<Object,Object> : T[] [element] : Object |
 invalidModelRow
@@ -509,5 +489,3 @@ invalidModelRow
 | ExternalFlow.cs:424:18:424:19 | access to local variable o2 | ExternalFlow.cs:419:23:419:34 | object creation of type Object : Object | ExternalFlow.cs:424:18:424:19 | access to local variable o2 | $@ | ExternalFlow.cs:419:23:419:34 | object creation of type Object : Object | object creation of type Object : Object |
 | ExternalFlow.cs:432:18:432:19 | access to local variable o1 | ExternalFlow.cs:429:23:429:34 | object creation of type Object : Object | ExternalFlow.cs:432:18:432:19 | access to local variable o1 | $@ | ExternalFlow.cs:429:23:429:34 | object creation of type Object : Object | object creation of type Object : Object |
 | ExternalFlow.cs:440:18:440:19 | access to local variable o1 | ExternalFlow.cs:437:23:437:34 | object creation of type Object : Object | ExternalFlow.cs:440:18:440:19 | access to local variable o1 | $@ | ExternalFlow.cs:437:23:437:34 | object creation of type Object : Object | object creation of type Object : Object |
-| ExternalFlow.cs:457:18:457:18 | access to parameter n | ExternalFlow.cs:455:22:455:28 | object creation of type N : N | ExternalFlow.cs:457:18:457:18 | access to parameter n | $@ | ExternalFlow.cs:455:22:455:28 | object creation of type N : N | object creation of type N : N |
-| ExternalFlow.cs:467:18:467:18 | access to parameter n | ExternalFlow.cs:462:22:462:28 | object creation of type N : N | ExternalFlow.cs:467:18:467:18 | access to parameter n | $@ | ExternalFlow.cs:462:22:462:28 | object creation of type N : N | object creation of type N : N |

csharp/ql/test/library-tests/dataflow/external-models/ExternalFlow.ext.yml

@@ -53,8 +53,6 @@ extensions:
       - ["My.Qltest", "TestExtensions+extension(T)<T>", false, "GenericStaticMethod1", "(T)", "", "Argument[0]", "ReturnValue", "value", "manual"]
       - ["My.Qltest", "TestExtensions+extension(T)<T>", false, "get_GenericProperty1", "(T)", "", "Argument[0].SyntheticField[TestExtensions.GenericProperty1]", "ReturnValue", "value", "manual"]
       - ["My.Qltest", "TestExtensions+extension(T)<T>", false, "set_GenericProperty1", "(T,T)", "", "Argument[1]", "Argument[0].SyntheticField[TestExtensions.GenericProperty1]", "value", "manual"]
-      - ["My.Qltest", "N", false, "op_AdditionAssignment", "(My.Qltest.N)", "", "Argument[0]", "Argument[this]", "taint", "manual"]
-      - ["My.Qltest", "N", false, "op_CheckedAdditionAssignment", "(My.Qltest.N)", "", "Argument[0]", "Argument[this]", "taint", "manual"]
 
   - addsTo:
       pack: codeql/csharp-all

csharp/ql/test/library-tests/dataflow/flowsources/aspremote/AspRemoteFlowSource.cs

@@ -63,32 +63,4 @@ namespace Testing
     {
         public void MyActionMethod(string param) { }
     }
-
-    // Razor Page handler tests
-    public class MyPageModel : Microsoft.AspNetCore.Mvc.RazorPages.PageModel
-    {
-        // Handler method parameters are remote flow sources
-        public void OnGet(string id) { }
-
-        public void OnPost(string command, int count) { }
-
-        public void OnPostAsync(string data) { }
-
-        public void OnPut(string value) { }
-
-        public void OnDelete(string itemId) { }
-
-        // Not a handler method — does not start with "On", so not a flow source
-        public void GetUser(string userId) { }
-
-        // Excluded by [NonHandler] attribute, so not a flow source
-        [Microsoft.AspNetCore.Mvc.RazorPages.NonHandlerAttribute]
-        public void OnGetNonHandler(string param) { }
-    }
-
-    // Subclass of a PageModel subclass
-    public class DerivedPageModel : MyPageModel
-    {
-        public void OnPost(string derivedParam) { }
-    }
 }

csharp/ql/test/library-tests/dataflow/flowsources/aspremote/aspRemoteFlowSource.expected

@@ -14,10 +14,3 @@ remoteFlowSources
 | AspRemoteFlowSource.cs:54:69:54:82 | mapDeleteParam |
 | AspRemoteFlowSource.cs:56:41:56:44 | item |
 | AspRemoteFlowSource.cs:64:43:64:47 | param |
-| AspRemoteFlowSource.cs:71:34:71:35 | id |
-| AspRemoteFlowSource.cs:73:35:73:41 | command |
-| AspRemoteFlowSource.cs:73:48:73:52 | count |
-| AspRemoteFlowSource.cs:75:40:75:43 | data |
-| AspRemoteFlowSource.cs:77:34:77:38 | value |
-| AspRemoteFlowSource.cs:79:37:79:42 | itemId |
-| AspRemoteFlowSource.cs:92:35:92:46 | derivedParam |

csharp/ql/test/library-tests/encoding/SBCS.cs

@@ -1,4 +1,4 @@
-class SBCS
+class SBCS
 {
-    string sbcs = "<22>";
+    string sbcs = "<22>";
 }

csharp/ql/test/library-tests/indexers/Indexers13.expected

@@ -1,4 +0,0 @@
-| indexers.cs:24:21:24:24 | Item | indexers.cs:62:22:62:29 | access to indexer | indexers.cs:26:13:26:15 | get_Item |
-| indexers.cs:24:21:24:24 | Item | indexers.cs:65:25:65:32 | access to indexer | indexers.cs:34:13:34:15 | set_Item |
-| indexers.cs:143:24:143:27 | Item | indexers.cs:156:13:156:16 | access to indexer | indexers.cs:145:13:145:15 | get_Item |
-| indexers.cs:143:24:143:27 | Item | indexers.cs:157:21:157:24 | access to indexer | indexers.cs:145:13:145:15 | get_Item |

csharp/ql/test/library-tests/indexers/Indexers13.ql

@@ -1,8 +0,0 @@
-import csharp
-
-from IndexerCall ic, Indexer i, Accessor target
-where
-  ic.getIndexer() = i and
-  ic.getTarget() = target and
-  i.fromSource()
-select i, ic, target

csharp/ql/test/library-tests/indexers/PrintAst.expected

@@ -360,57 +360,3 @@ indexers.cs:
 #  130|         4: [BlockStmt] {...}
 #  130|           0: [ReturnStmt] return ...;
 #  130|             0: [IntLiteral] 0
-#  134|   5: [RefStruct] S
-#  136|     6: [Field] x
-#  136|       -1: [TypeMention] int
-#  138|     7: [InstanceConstructor] S
-#-----|       2: (Parameters)
-#  138|         0: [Parameter] v
-#  138|           -1: [TypeMention] int
-#  139|       4: [BlockStmt] {...}
-#  140|         0: [ExprStmt] ...;
-#  140|           0: [AssignExpr] ... = ...
-#  140|             0: [FieldAccess] access to field x
-#  140|             1: [RefExpr] ref ...
-#  140|               0: [ParameterAccess] access to parameter v
-#  143|     8: [Indexer] Item
-#  143|       -1: [TypeMention] int
-#-----|       1: (Parameters)
-#  143|         0: [Parameter] i
-#  143|           -1: [TypeMention] int
-#  145|       3: [Getter] get_Item
-#-----|         2: (Parameters)
-#  143|           0: [Parameter] i
-#  145|         4: [BlockStmt] {...}
-#  145|           0: [ReturnStmt] return ...;
-#  145|             0: [RefExpr] ref ...
-#  145|               0: [FieldAccess] access to field x
-#  149|   6: [Class] TestRefReturns
-#  151|     6: [Method] M
-#  151|       -1: [TypeMention] Void
-#  152|       4: [BlockStmt] {...}
-#  153|         0: [LocalVariableDeclStmt] ... ...;
-#  153|           0: [LocalVariableDeclAndInitExpr] Int32 a = ...
-#  153|             -1: [TypeMention] int
-#  153|             0: [LocalVariableAccess] access to local variable a
-#  153|             1: [IntLiteral] 0
-#  155|         1: [LocalVariableDeclStmt] ... ...;
-#  155|           0: [LocalVariableDeclAndInitExpr] S s = ...
-#  155|             -1: [TypeMention] S
-#  155|             0: [LocalVariableAccess] access to local variable s
-#  155|             1: [ObjectCreation] object creation of type S
-#  155|               -1: [TypeMention] S
-#  155|               0: [LocalVariableAccess] access to local variable a
-#  156|         2: [ExprStmt] ...;
-#  156|           0: [AssignExpr] ... = ...
-#  156|             0: [IndexerCall] access to indexer
-#  156|               -1: [LocalVariableAccess] access to local variable s
-#  156|               0: [IntLiteral] 0
-#  156|             1: [IntLiteral] 1
-#  157|         3: [LocalVariableDeclStmt] ... ...;
-#  157|           0: [LocalVariableDeclAndInitExpr] Int32 x = ...
-#  157|             -1: [TypeMention] int
-#  157|             0: [LocalVariableAccess] access to local variable x
-#  157|             1: [IndexerCall] access to indexer
-#  157|               -1: [LocalVariableAccess] access to local variable s
-#  157|               0: [IntLiteral] 0

csharp/ql/test/library-tests/indexers/indexers.cs

@@ -130,31 +130,4 @@ namespace Indexers
             get { return 0; }
         }
     }
-
-    public ref struct S
-    {
-        private ref int x;
-
-        public S(ref int v)
-        {
-            x = ref v;
-        }
-
-        public ref int this[int i]
-        {
-            get { return ref x; }
-        }
-    }
-
-    public class TestRefReturns
-    {
-        public void M()
-        {
-            int a = 0;
-
-            S s = new S(ref a);
-            s[0] = 1;
-            var x = s[0];
-        }
-    }
 }

csharp/ql/test/library-tests/properties/PrintAst.expected

@@ -246,116 +246,3 @@ properties.cs:
 #  133|               0: [FieldAccess] access to field Prop.field
 #  133|               1: [ParameterAccess] access to parameter value
 #  130|     7: [Field] Prop.field
-#  137|   11: [RefStruct] S
-#  139|     6: [Field] x
-#  139|       -1: [TypeMention] int
-#  141|     7: [InstanceConstructor] S
-#-----|       2: (Parameters)
-#  141|         0: [Parameter] v
-#  141|           -1: [TypeMention] int
-#  142|       4: [BlockStmt] {...}
-#  143|         0: [ExprStmt] ...;
-#  143|           0: [AssignExpr] ... = ...
-#  143|             0: [FieldAccess] access to field x
-#  143|             1: [RefExpr] ref ...
-#  143|               0: [ParameterAccess] access to parameter v
-#  146|     8: [Property] Prop
-#  146|       -1: [TypeMention] int
-#  148|       3: [Getter] get_Prop
-#  148|         4: [BlockStmt] {...}
-#  148|           0: [ReturnStmt] return ...;
-#  148|             0: [RefExpr] ref ...
-#  148|               0: [FieldAccess] access to field x
-#  152|   12: [Class] TestRefReturns
-#  154|     6: [Method] M
-#  154|       -1: [TypeMention] Void
-#  155|       4: [BlockStmt] {...}
-#  156|         0: [LocalVariableDeclStmt] ... ...;
-#  156|           0: [LocalVariableDeclAndInitExpr] Int32 a = ...
-#  156|             -1: [TypeMention] int
-#  156|             0: [LocalVariableAccess] access to local variable a
-#  156|             1: [IntLiteral] 0
-#  158|         1: [LocalVariableDeclStmt] ... ...;
-#  158|           0: [LocalVariableDeclAndInitExpr] S s = ...
-#  158|             -1: [TypeMention] S
-#  158|             0: [LocalVariableAccess] access to local variable s
-#  158|             1: [ObjectCreation] object creation of type S
-#  158|               -1: [TypeMention] S
-#  158|               0: [LocalVariableAccess] access to local variable a
-#  159|         2: [ExprStmt] ...;
-#  159|           0: [AssignExpr] ... = ...
-#  159|             0: [PropertyCall] access to property Prop
-#  159|               -1: [LocalVariableAccess] access to local variable s
-#  159|             1: [IntLiteral] 1
-#  160|         3: [LocalVariableDeclStmt] ... ...;
-#  160|           0: [LocalVariableDeclAndInitExpr] Int32 x = ...
-#  160|             -1: [TypeMention] int
-#  160|             0: [LocalVariableAccess] access to local variable x
-#  160|             1: [PropertyCall] access to property Prop
-#  160|               -1: [LocalVariableAccess] access to local variable s
-#  164|   13: [Class] BaseClass
-#  166|     6: [Property] Value
-#  166|       -1: [TypeMention] int
-#  168|       3: [Getter] get_Value
-#  168|         4: [BlockStmt] {...}
-#  168|           0: [ReturnStmt] return ...;
-#  168|             0: [FieldAccess] access to field Value.field
-#  169|       4: [Setter] set_Value
-#-----|         2: (Parameters)
-#  169|           0: [Parameter] value
-#  169|         4: [BlockStmt] {...}
-#  169|           0: [ExprStmt] ...;
-#  169|             0: [AssignExpr] ... = ...
-#  169|               0: [FieldAccess] access to field Value.field
-#  169|               1: [ParameterAccess] access to parameter value
-#  166|     7: [Field] Value.field
-#  173|   14: [Class] DerivedClass1
-#-----|     3: (Base types)
-#  173|       0: [TypeMention] BaseClass
-#  175|     6: [Property] Value
-#  175|       -1: [TypeMention] int
-#  177|       3: [Getter] get_Value
-#  177|         4: [BlockStmt] {...}
-#  177|           0: [ReturnStmt] return ...;
-#  177|             0: [IntLiteral] 20
-#  181|   15: [Class] DerivedClass2
-#-----|     3: (Base types)
-#  181|       0: [TypeMention] BaseClass
-#  183|   16: [Class] TestPartialPropertyOverride
-#  185|     6: [Method] M
-#  185|       -1: [TypeMention] Void
-#  186|       4: [BlockStmt] {...}
-#  187|         0: [LocalVariableDeclStmt] ... ...;
-#  187|           0: [LocalVariableDeclAndInitExpr] DerivedClass1 d1 = ...
-#  187|             -1: [TypeMention] DerivedClass1
-#  187|             0: [LocalVariableAccess] access to local variable d1
-#  187|             1: [ObjectCreation] object creation of type DerivedClass1
-#  187|               0: [TypeMention] DerivedClass1
-#  188|         1: [ExprStmt] ...;
-#  188|           0: [AssignExpr] ... = ...
-#  188|             0: [PropertyCall] access to property Value
-#  188|               -1: [LocalVariableAccess] access to local variable d1
-#  188|             1: [IntLiteral] 11
-#  189|         2: [LocalVariableDeclStmt] ... ...;
-#  189|           0: [LocalVariableDeclAndInitExpr] Int32 test1 = ...
-#  189|             -1: [TypeMention] int
-#  189|             0: [LocalVariableAccess] access to local variable test1
-#  189|             1: [PropertyCall] access to property Value
-#  189|               -1: [LocalVariableAccess] access to local variable d1
-#  191|         3: [LocalVariableDeclStmt] ... ...;
-#  191|           0: [LocalVariableDeclAndInitExpr] DerivedClass2 d2 = ...
-#  191|             -1: [TypeMention] DerivedClass2
-#  191|             0: [LocalVariableAccess] access to local variable d2
-#  191|             1: [ObjectCreation] object creation of type DerivedClass2
-#  191|               0: [TypeMention] DerivedClass2
-#  192|         4: [ExprStmt] ...;
-#  192|           0: [AssignExpr] ... = ...
-#  192|             0: [PropertyCall] access to property Value
-#  192|               -1: [LocalVariableAccess] access to local variable d2
-#  192|             1: [IntLiteral] 12
-#  193|         5: [LocalVariableDeclStmt] ... ...;
-#  193|           0: [LocalVariableDeclAndInitExpr] Int32 test2 = ...
-#  193|             -1: [TypeMention] int
-#  193|             0: [LocalVariableAccess] access to local variable test2
-#  193|             1: [PropertyCall] access to property Value
-#  193|               -1: [LocalVariableAccess] access to local variable d2

csharp/ql/test/library-tests/properties/Properties17.expected

@@ -1,7 +1,5 @@
 | Prop.field |
-| Value.field |
 | caption |
 | next |
-| x |
 | y |
 | z |

csharp/ql/test/library-tests/properties/Properties19.expected

@@ -1,12 +0,0 @@
-| properties.cs:12:23:12:29 | Caption | properties.cs:29:13:29:28 | access to property Caption | properties.cs:17:13:17:15 | set_Caption |
-| properties.cs:12:23:12:29 | Caption | properties.cs:30:24:30:39 | access to property Caption | properties.cs:15:13:15:15 | get_Caption |
-| properties.cs:57:20:57:20 | X | properties.cs:61:13:61:13 | access to property X | properties.cs:57:37:57:39 | set_X |
-| properties.cs:58:20:58:20 | Y | properties.cs:62:13:62:13 | access to property Y | properties.cs:58:37:58:39 | set_Y |
-| properties.cs:70:28:70:28 | X | properties.cs:82:46:82:51 | access to property X | properties.cs:70:32:70:34 | get_X |
-| properties.cs:71:28:71:28 | Y | properties.cs:83:39:83:44 | access to property Y | properties.cs:74:13:74:15 | set_Y |
-| properties.cs:146:24:146:27 | Prop | properties.cs:159:13:159:18 | access to property Prop | properties.cs:148:13:148:15 | get_Prop |
-| properties.cs:146:24:146:27 | Prop | properties.cs:160:21:160:26 | access to property Prop | properties.cs:148:13:148:15 | get_Prop |
-| properties.cs:166:28:166:32 | Value | properties.cs:192:13:192:20 | access to property Value | properties.cs:169:13:169:15 | set_Value |
-| properties.cs:166:28:166:32 | Value | properties.cs:193:25:193:32 | access to property Value | properties.cs:168:13:168:15 | get_Value |
-| properties.cs:175:29:175:33 | Value | properties.cs:188:13:188:20 | access to property Value | properties.cs:169:13:169:15 | set_Value |
-| properties.cs:175:29:175:33 | Value | properties.cs:189:25:189:32 | access to property Value | properties.cs:177:13:177:15 | get_Value |