Merge branch 'main' into docsforautofix

Author: geoffw0

.github/workflows/compile-queries.yml

@@ -29,8 +29,6 @@ jobs:
           key: all-queries
       - name: check formatting
         run: find shared */ql -type f \( -name "*.qll" -o -name "*.ql" \) -print0 | xargs -0 -n 3000 -P 10 codeql query format -q --check-only
-      - name: Omit DatabaseQualityDiagnostics.ql from compile checking # Remove me once CodeQL 2.18.0 is released!
-        run: mv java/ql/src/Telemetry/DatabaseQualityDiagnostics.ql{,.hidden}
       - name: compile queries - check-only
         # run with --check-only if running in a PR (github.sha != main)
         if : ${{ github.event_name == 'pull_request' }}
@@ -41,6 +39,3 @@ jobs:
         if : ${{ github.event_name != 'pull_request' }}
         shell: bash
         run: codeql query compile -q -j0 */ql/{src,examples} --keep-going --warnings=error --compilation-cache "${{ steps.query-cache.outputs.cache-dir }}" --compilation-cache-size=500
-      - name: Restore DatabaseQualityDiagnostics.ql after compile checking # Remove me once CodeQL 2.18.0 is released
-        run: mv java/ql/src/Telemetry/DatabaseQualityDiagnostics.ql{.hidden,}
-

cpp/downgrades/3d35dd6b50edfc540c14c6757e0c7b3c5b7b04dd/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, _) | 364 <= kind and kind <= 384)
+}
+
+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