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C++: Fix conflation in barrier guards#21171

Draft

MathiasVP wants to merge 3 commits intogithub:maingithub/codeql:mainfrom

MathiasVP:fix-conflation-in-guardsMathiasVP/ql:fix-conflation-in-guardsCopy head branch name to clipboard

Conversation Commits3 (3)Checks Files changed

Draft

C++: Fix conflation in barrier guards#21171
MathiasVP wants to merge 3 commits intogithub:mainfrom
MathiasVP:fix-conflation-in-guards

Commits

Commits on Jan 15, 2026

C++: Modify test to reveal a bug.
MathiasVP
committed
C++: Fix bug and accept test changes.
MathiasVP
committed
C++: Add indirect barrier guard to 'cpp/unbounded-write' to prevent FPs after fixing conflation.
MathiasVP
committed

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