Merge branch 'main' into download-db-vs-code

Author: jf205

.github/workflows/check-qldoc.yml

@@ -27,7 +27,8 @@ jobs:
         run: |
           EXIT_CODE=0
           # TODO: remove the swift exception from the regex when we fix generated QLdoc
-          changed_lib_packs="$(git diff --name-only --diff-filter=ACMRT HEAD^ HEAD | { grep -Po '^(?!swift)[a-z]*/ql/lib' || true; } | sort -u)"
+          # TODO: remove the shared exception from the regex when coverage of qlpacks without dbschemes is supported
+          changed_lib_packs="$(git diff --name-only --diff-filter=ACMRT HEAD^ HEAD | { grep -Po '^(?!(swift|shared))[a-z]*/ql/lib' || true; } | sort -u)"
           for pack_dir in ${changed_lib_packs}; do
             lang="${pack_dir%/ql/lib}"
             codeql generate library-doc-coverage --output="${RUNNER_TEMP}/${lang}-current.txt" --dir="${pack_dir}"

.github/workflows/codeql-analysis.yml

@@ -56,7 +56,7 @@ jobs:
     #    uses a compiled language
 
     - run: |
-       dotnet build csharp /p:UseSharedCompilation=false
+       dotnet build csharp
 
     - name: Perform CodeQL Analysis
       uses: github/codeql-action/analyze@main

.github/workflows/csv-coverage-metrics.yml

@@ -55,7 +55,7 @@ jobs:
           DATABASE="${{ runner.temp }}/csharp-database"
           PROJECT="${{ runner.temp }}/csharp-project"
           dotnet new classlib --language=C# --output="$PROJECT"
-          codeql database create "$DATABASE" --language=csharp --source-root="$PROJECT" --command 'dotnet build /t:rebuild csharp-project.csproj /p:UseSharedCompilation=false'
+          codeql database create "$DATABASE" --language=csharp --source-root="$PROJECT" --command 'dotnet build /t:rebuild csharp-project.csproj'
       - name: Capture coverage information
         run: |
           DATABASE="${{ runner.temp }}/csharp-database"

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

@@ -5,6 +5,13 @@ on:
     branches: [main]
   pull_request:
     branches: [main]
+    paths:
+      - "ql/**"
+      - "**.qll"
+      - "**.ql"
+      - "**.dbscheme"
+      - "**/qlpack.yml"
+      - ".github/workflows/ql-for-ql-build.yml"
 
 env:
   CARGO_TERM_COLOR: always
@@ -54,7 +61,7 @@ jobs:
           cp -r ${{ runner.temp }}/queries ${{ runner.temp }}/pack
         env:
           CODEQL: ${{ steps.find-codeql.outputs.codeql-path }}
-      
+
       ### Build the extractor ###
       - name: Cache entire extractor
         if: steps.cache-pack.outputs.cache-hit != 'true'
@@ -116,14 +123,14 @@ jobs:
       - name: Create CodeQL config file
         run: |
           echo "paths-ignore:" >> ${CONF}
-          echo "  - ql/ql/test" >> ${CONF} 
-          echo "  - \"*/ql/lib/upgrades/\"" >> ${CONF} 
+          echo "  - ql/ql/test" >> ${CONF}
+          echo "  - \"*/ql/lib/upgrades/\"" >> ${CONF}
           echo "disable-default-queries: true" >> ${CONF}
           echo "queries:" >> ${CONF}
           echo "  - uses: ./ql/ql/src/codeql-suites/ql-code-scanning.qls" >> ${CONF}
           echo "Config file: "
           cat ${CONF}
-        env: 
+        env:
           CONF: ./ql-for-ql-config.yml
       - name: Initialize CodeQL
         uses: github/codeql-action/init@71a8b35ff4c80fcfcd05bc1cd932fe3c08f943ca
@@ -139,13 +146,13 @@ jobs:
 
       - name: Perform CodeQL Analysis
         uses: github/codeql-action/analyze@71a8b35ff4c80fcfcd05bc1cd932fe3c08f943ca
-        with: 
+        with:
           category: "ql-for-ql"
       - name: Copy sarif file to CWD
         run: cp ../results/ql.sarif ./ql-for-ql.sarif
       - name: Fixup the $scema in sarif  # Until https://github.com/microsoft/sarif-vscode-extension/pull/436/ is part in a stable release
         run: |
-          sed -i 's/\$schema.*/\$schema": "https:\/\/raw.githubusercontent.com\/oasis-tcs\/sarif-spec\/master\/Schemata\/sarif-schema-2.1.0",/' ql-for-ql.sarif 
+          sed -i 's/\$schema.*/\$schema": "https:\/\/raw.githubusercontent.com\/oasis-tcs\/sarif-spec\/master\/Schemata\/sarif-schema-2.1.0",/' ql-for-ql.sarif
       - name: Sarif as artifact
         uses: actions/upload-artifact@v3
         with:

.github/workflows/ruby-build.yml

@@ -95,6 +95,7 @@ jobs:
         uses: ./.github/actions/fetch-codeql
       - name: Build Query Pack
         run: |
+          codeql pack create ../shared/ssa --output target/packs
           codeql pack create ql/lib --output target/packs
           codeql pack install ql/src
           codeql pack create ql/src --output target/packs

codeql-workspace.yml

@@ -4,6 +4,7 @@ provide:
   - "*/ql/test/qlpack.yml"
   - "*/ql/examples/qlpack.yml"
   - "*/ql/consistency-queries/qlpack.yml"
+  - "shared/*/qlpack.yml"
   - "cpp/ql/test/query-tests/Security/CWE/CWE-190/semmle/tainted/qlpack.yml"
   - "go/ql/config/legacy-support/qlpack.yml"
   - "go/build/codeql-extractor-go/codeql-extractor.yml"

config/identical-files.json

@@ -30,6 +30,7 @@
     "ruby/ql/lib/codeql/ruby/dataflow/internal/DataFlowImpl.qll",
     "ruby/ql/lib/codeql/ruby/dataflow/internal/DataFlowImpl2.qll",
     "ruby/ql/lib/codeql/ruby/dataflow/internal/DataFlowImplForLibraries.qll",
+    "ruby/ql/lib/codeql/ruby/dataflow/internal/DataFlowImplForHttpClientLibraries.qll",
     "swift/ql/lib/codeql/swift/dataflow/internal/DataFlowImpl.qll"
   ],
   "DataFlow Java/C++/C#/Python Common": [
@@ -460,12 +461,6 @@
     "javascript/ql/lib/IDEContextual.qll",
     "python/ql/lib/analysis/IDEContextual.qll"
   ],
-  "SSA C#": [
-    "csharp/ql/lib/semmle/code/csharp/dataflow/internal/SsaImplCommon.qll",
-    "ruby/ql/lib/codeql/ruby/dataflow/internal/SsaImplCommon.qll",
-    "cpp/ql/lib/semmle/code/cpp/ir/dataflow/internal/SsaImplCommon.qll",
-    "swift/ql/lib/codeql/swift/dataflow/internal/SsaImplCommon.qll"
-  ],
   "CryptoAlgorithms Python/JS/Ruby": [
     "javascript/ql/lib/semmle/javascript/security/CryptoAlgorithms.qll",
     "python/ql/lib/semmle/python/concepts/CryptoAlgorithms.qll",

cpp/autobuilder/Semmle.Autobuild.Cpp.Tests/BuildScripts.cs

@@ -299,7 +299,7 @@ public void TestCppAutobuilderSuccess()
         {
             Actions.RunProcess[@"cmd.exe /C nuget restore C:\Project\test.sln -DisableParallelProcessing"] = 1;
             Actions.RunProcess[@"cmd.exe /C C:\Project\.nuget\nuget.exe restore C:\Project\test.sln -DisableParallelProcessing"] = 0;
-            Actions.RunProcess[@"cmd.exe /C CALL ^""C:\Program Files ^(x86^)\Microsoft Visual Studio 14.0\VC\vcvarsall.bat^"" && set Platform=&& type NUL && C:\odasa\tools\odasa index --auto msbuild C:\Project\test.sln /p:UseSharedCompilation=false /t:rebuild /p:Platform=""x86"" /p:Configuration=""Release"" /p:MvcBuildViews=true"] = 0;
+            Actions.RunProcess[@"cmd.exe /C CALL ^""C:\Program Files ^(x86^)\Microsoft Visual Studio 14.0\VC\vcvarsall.bat^"" && set Platform=&& type NUL && C:\odasa\tools\odasa index --auto msbuild C:\Project\test.sln /t:rebuild /p:Platform=""x86"" /p:Configuration=""Release"" /p:MvcBuildViews=true"] = 0;
             Actions.RunProcessOut[@"C:\Program Files (x86)\Microsoft Visual Studio\Installer\vswhere.exe -prerelease -legacy -property installationPath"] = "";
             Actions.RunProcess[@"C:\Program Files (x86)\Microsoft Visual Studio\Installer\vswhere.exe -prerelease -legacy -property installationPath"] = 1;
             Actions.RunProcess[@"C:\Program Files (x86)\Microsoft Visual Studio\Installer\vswhere.exe -prerelease -legacy -property installationVersion"] = 0;

cpp/downgrades/625f706f2a44ae8dc3fc168bfe2637e65c30b012/exprs.ql

@@ -0,0 +1,17 @@
+class Expr extends @expr {
+  string toString() { none() }
+}
+
+class Location extends @location_expr {
+  string toString() { none() }
+}
+
+predicate isExprWithNewBuiltin(Expr expr) {
+  exists(int kind | exprs(expr, kind, _) | 336 <= kind and kind <= 362)
+}
+
+from Expr expr, int kind, int kind_new, Location location
+where
+  exprs(expr, kind, location) and
+  if isExprWithNewBuiltin(expr) then kind_new = 1 else kind_new = kind
+select expr, kind_new, location