Merge branch 'main' into rdmarsh2/parameterize-range-analysis

Conflicting change to boundedPhiInp copied to RangeAnalysisStage.qll

Author: Robert Marsh

.github/actions/os-version/action.yml

@@ -0,0 +1,32 @@
+name: OS Version
+description: Get OS version.
+
+outputs:
+  version:
+    description: "OS version"
+    value: ${{ steps.version.outputs.version }}
+
+runs:
+  using: composite
+  steps:
+    - if: runner.os == 'Linux'
+      shell: bash
+      run: |
+        . /etc/os-release
+        echo "VERSION=${NAME} ${VERSION}" >> $GITHUB_ENV
+    - if: runner.os == 'Windows'
+      shell: powershell
+      run: |
+        $objects = systeminfo.exe /FO CSV | ConvertFrom-Csv
+        "VERSION=$($objects.'OS Name') $($objects.'OS Version')" >> $env:GITHUB_ENV
+    - if: runner.os == 'macOS'
+      shell: bash
+      run: |
+        echo "VERSION=$(sw_vers -productName) $(sw_vers -productVersion)" >> $GITHUB_ENV
+    - name: Emit OS version
+      id: version
+      shell: bash
+      run: |
+        echo "$VERSION"
+        echo "version=${VERSION}" >> $GITHUB_OUTPUT
+

.github/workflows/mad_modelDiff.yml

@@ -11,7 +11,7 @@ on:
     branches:
       - main
     paths:
-      - "java/ql/src/utils/model-generator/**/*.*"
+      - "java/ql/src/utils/modelgenerator/**/*.*"
       - ".github/workflows/mad_modelDiff.yml"
 
 permissions:
@@ -40,12 +40,12 @@ jobs:
       - name: Download database
         env:
           SLUG: ${{ matrix.slug }}
+          GH_TOKEN: ${{ github.token }}
         run: |
           set -x
           mkdir lib-dbs
           SHORTNAME=${SLUG//[^a-zA-Z0-9_]/}
-          projectId=`curl -s https://lgtm.com/api/v1.0/projects/g/${SLUG} | jq .id`
-          curl -L "https://lgtm.com/api/v1.0/snapshots/$projectId/java" -o "$SHORTNAME.zip"
+          gh api -H "Accept: application/zip" "/repos/${SLUG}/code-scanning/codeql/databases/java" > "$SHORTNAME.zip"
           unzip -q -d "${SHORTNAME}-db" "${SHORTNAME}.zip"
           mkdir "lib-dbs/$SHORTNAME/"
           mv "${SHORTNAME}-db/"$(ls -1 "${SHORTNAME}"-db)/* "lib-dbs/${SHORTNAME}/"
@@ -61,7 +61,7 @@ jobs:
             DATABASE=$2
             cd codeql-$QL_VARIANT
             SHORTNAME=`basename $DATABASE`
-            python java/ql/src/utils/model-generator/GenerateFlowModel.py --with-summaries --with-sinks $DATABASE ${SHORTNAME}.temp.model.yml
+            python java/ql/src/utils/modelgenerator/GenerateFlowModel.py --with-summaries --with-sinks $DATABASE ${SHORTNAME}.temp.model.yml
             mv java/ql/lib/ext/generated/${SHORTNAME}.temp.model.yml $MODELS/${SHORTNAME}Generated_${QL_VARIANT}.model.yml
             cd ..
           }
@@ -100,4 +100,6 @@ jobs:
         with:
           name: diffs
           path: tmp-models/*.html
+          # An html file is only produced if the generated models differ.
+          if-no-files-found: ignore
           retention-days: 20

.github/workflows/mad_regenerate-models.yml

@@ -50,7 +50,7 @@ jobs:
           SLUG: ${{ matrix.slug }}
         run: |
           SHORTNAME=${SLUG//[^a-zA-Z0-9_]/}
-          java/ql/src/utils/model-generator/RegenerateModels.py "${SLUG}" dbs/${SHORTNAME}
+          java/ql/src/utils/modelgenerator/RegenerateModels.py "${SLUG}" dbs/${SHORTNAME}
       - name: Stage changes
         run: |
           find java -name "*.model.yml" -print0 | xargs -0 git add

.github/workflows/ql-for-ql-build.yml

@@ -27,7 +27,7 @@ jobs:
         uses: ./.github/actions/find-latest-bundle
       - name: Find codeql
         id: find-codeql
-        uses: github/codeql-action/init@77a8d2d10c0b403a8b4aadbd223dc489ecd22683
+        uses: github/codeql-action/init@45955cb1830b640e2c1603ad72ad542a49d47b96
         with:
           languages: javascript # does not matter
           tools: ${{ steps.find-latest-bundle.outputs.url }}
@@ -38,12 +38,14 @@ jobs:
         shell: bash
         env:
           CODEQL: ${{ steps.find-codeql.outputs.codeql-path }}
+      - uses: ./.github/actions/os-version
+        id: os_version
       - name: Cache entire pack
         id: cache-pack
         uses: actions/cache@v3
         with:
           path: ${{ runner.temp }}/pack
-          key: ${{ runner.os }}-pack-${{ hashFiles('ql/**/Cargo.lock') }}-${{ hashFiles('ql/**/*.rs') }}-${{ hashFiles('ql/**/*.ql*') }}-${{ hashFiles('ql/**/qlpack.yml') }}-${{ hashFiles('ql/ql/src/ql.dbscheme*') }}-${{ steps.get-codeql-version.outputs.version }}--${{ hashFiles('.github/workflows/ql-for-ql-build.yml') }}
+          key: ${{ runner.os }}-${{ steps.os_version.outputs.version }}-pack-${{ hashFiles('ql/**/Cargo.lock') }}-${{ hashFiles('ql/**/*.rs') }}-${{ hashFiles('ql/**/*.ql*') }}-${{ hashFiles('ql/**/qlpack.yml') }}-${{ hashFiles('ql/ql/src/ql.dbscheme*') }}-${{ steps.get-codeql-version.outputs.version }}--${{ hashFiles('.github/workflows/ql-for-ql-build.yml') }}
       - name: Cache queries
         if: steps.cache-pack.outputs.cache-hit != 'true'
         id: cache-queries
@@ -77,7 +79,7 @@ jobs:
             ql/target/release/ql-autobuilder.exe
             ql/target/release/ql-extractor
             ql/target/release/ql-extractor.exe
-          key: ${{ runner.os }}-extractor-${{ hashFiles('ql/**/Cargo.lock') }}-${{ hashFiles('ql/**/*.rs') }}
+          key: ${{ runner.os }}-${{ steps.os_version.outputs.version }}-extractor-${{ hashFiles('ql/**/Cargo.lock') }}-${{ hashFiles('ql/**/*.rs') }}
       - name: Cache cargo
         if: steps.cache-extractor.outputs.cache-hit != 'true' && steps.cache-pack.outputs.cache-hit != 'true'
         uses: actions/cache@v3
@@ -86,7 +88,7 @@ jobs:
             ~/.cargo/registry
             ~/.cargo/git
             ql/target
-          key: ${{ runner.os }}-rust-cargo-${{ hashFiles('ql/**/Cargo.lock') }}
+          key: ${{ runner.os }}-${{ steps.os_version.outputs.version }}-rust-cargo-${{ hashFiles('ql/**/Cargo.lock') }}
       - name: Check formatting
         if: steps.cache-extractor.outputs.cache-hit != 'true' && steps.cache-pack.outputs.cache-hit != 'true'
         run: cd ql; cargo fmt --all -- --check
@@ -137,20 +139,20 @@ jobs:
         env:
           CONF: ./ql-for-ql-config.yml
       - name: Initialize CodeQL
-        uses: github/codeql-action/init@77a8d2d10c0b403a8b4aadbd223dc489ecd22683
+        uses: github/codeql-action/init@45955cb1830b640e2c1603ad72ad542a49d47b96
         with:
           languages: ql
           db-location: ${{ runner.temp }}/db
           config-file: ./ql-for-ql-config.yml
           tools: ${{ steps.find-latest-bundle.outputs.url }}
-      - name: Move pack cache
+      - name: Move pack queries
         run: |
-          cp -r ${PACK}/.cache ql/ql/src/.cache
+          cp -r ${PACK}/queries ql/ql/src
         env:
           PACK: ${{ runner.temp }}/pack
 
       - name: Perform CodeQL Analysis
-        uses: github/codeql-action/analyze@77a8d2d10c0b403a8b4aadbd223dc489ecd22683
+        uses: github/codeql-action/analyze@45955cb1830b640e2c1603ad72ad542a49d47b96
         with:
           category: "ql-for-ql"
       - name: Copy sarif file to CWD
@@ -172,4 +174,4 @@ jobs:
         with:
           name: ql-for-ql-langs
           path: split-sarif
-          retention-days: 1
+          retention-days: 1

.github/workflows/ql-for-ql-dataset_measure.yml

@@ -25,16 +25,18 @@ jobs:
 
       - name: Find codeql
         id: find-codeql
-        uses: github/codeql-action/init@77a8d2d10c0b403a8b4aadbd223dc489ecd22683
+        uses: github/codeql-action/init@45955cb1830b640e2c1603ad72ad542a49d47b96
         with:
           languages: javascript # does not matter
+      - uses: ./.github/actions/os-version
+        id: os_version
       - uses: actions/cache@v3
         with:
           path: |
             ~/.cargo/registry
             ~/.cargo/git
             ql/target
-          key: ${{ runner.os }}-qltest-cargo-${{ hashFiles('ql/**/Cargo.lock') }}
+          key: ${{ runner.os }}-${{ steps.os_version.outputs.version }}-qltest-cargo-${{ hashFiles('ql/**/Cargo.lock') }}
       - name: Build Extractor
         run: cd ql; env "PATH=$PATH:`dirname ${CODEQL}`" ./scripts/create-extractor-pack.sh
         env:

.github/workflows/ql-for-ql-tests.yml

@@ -22,16 +22,18 @@ jobs:
       - uses: actions/checkout@v3
       - name: Find codeql
         id: find-codeql
-        uses: github/codeql-action/init@77a8d2d10c0b403a8b4aadbd223dc489ecd22683
+        uses: github/codeql-action/init@45955cb1830b640e2c1603ad72ad542a49d47b96
         with:
           languages: javascript # does not matter
+      - uses: ./.github/actions/os-version
+        id: os_version
       - uses: actions/cache@v3
         with:
           path: |
             ~/.cargo/registry
             ~/.cargo/git
             ql/target
-          key: ${{ runner.os }}-qltest-cargo-${{ hashFiles('ql/**/Cargo.lock') }}
+          key: ${{ runner.os }}-${{ steps.os_version.outputs.version }}-qltest-cargo-${{ hashFiles('ql/**/Cargo.lock') }}
       - name: Build extractor
         run: |
           cd ql;

.github/workflows/ruby-build.yml

@@ -48,6 +48,8 @@ jobs:
         run: |
           brew install gnu-tar
           echo "/usr/local/opt/gnu-tar/libexec/gnubin" >> $GITHUB_PATH
+      - uses: ./.github/actions/os-version
+        id: os_version
       - name: Cache entire extractor
         uses: actions/cache@v3
         id: cache-extractor
@@ -58,15 +60,15 @@ jobs:
             ruby/target/release/ruby-extractor
             ruby/target/release/ruby-extractor.exe
             ruby/ql/lib/codeql/ruby/ast/internal/TreeSitter.qll
-          key: ${{ runner.os }}-ruby-extractor-${{ hashFiles('ruby/rust-toolchain.toml', 'ruby/**/Cargo.lock') }}--${{ hashFiles('ruby/**/*.rs') }}
+          key: ${{ runner.os }}-${{ steps.os_version.outputs.version }}-ruby-extractor-${{ hashFiles('ruby/rust-toolchain.toml', 'ruby/**/Cargo.lock') }}--${{ hashFiles('ruby/**/*.rs') }}
       - uses: actions/cache@v3
         if: steps.cache-extractor.outputs.cache-hit != 'true'
         with:
           path: |
             ~/.cargo/registry
             ~/.cargo/git
             ruby/target
-          key: ${{ runner.os }}-ruby-rust-cargo-${{ hashFiles('ruby/rust-toolchain.toml', 'ruby/**/Cargo.lock') }}
+          key: ${{ runner.os }}-${{ steps.os_version.outputs.version }}-ruby-rust-cargo-${{ hashFiles('ruby/rust-toolchain.toml', 'ruby/**/Cargo.lock') }}
       - name: Check formatting
         if: steps.cache-extractor.outputs.cache-hit != 'true'
         run: cargo fmt --all -- --check

CONTRIBUTING.md

@@ -25,6 +25,7 @@ If you have an idea for a query that you would like to share with other CodeQL u
 
     Each language-specific directory contains further subdirectories that group queries based on their `@tags` or purpose.
     - Experimental queries and libraries are stored in the `experimental` subdirectory within each language-specific directory in the [CodeQL repository](https://github.com/github/codeql). For example, experimental Java queries and libraries are stored in `java/ql/src/experimental` and any corresponding tests in `java/ql/test/experimental`.
+    - Experimental queries need to include `experimental` in their `@tags`
     - The structure of an `experimental` subdirectory mirrors the structure of its parent directory.
     - Select or create an appropriate directory in `experimental` based on the existing directory structure of `experimental` or its parent directory.
 

cpp/downgrades/a5bb28ed29f73855d64cc5f939cef977fa8fd19a/builtintypes.ql

@@ -0,0 +1,11 @@
+class BuiltinType extends @builtintype {
+  string toString() { none() }
+}
+
+from BuiltinType type, string name, int kind, int kind_new, int size, int sign, int alignment
+where
+  builtintypes(type, name, kind, size, sign, alignment) and
+  if type instanceof @float16 or type instanceof @complex_float16
+  then kind_new = 2
+  else kind_new = kind
+select type, name, kind_new, size, sign, alignment