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BlockIncriticalSectionChecker.cpp seems to have a logical problem #61704

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wcy1997 opened this issue Mar 26, 2023 · 1 comment

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clang:static analyzer

wcy1997 commented Mar 26, 2023

https://github.com/llvm/llvm-project/blob/main/clang/lib/StaticAnalyzer/Checkers/BlockInCriticalSectionChecker.cpp#L138
It seems that code cannot run to this branch.
After filtering through the first if statement, only the lock function or mutexCount <= 0 to enter the following branch;
After filtering through the second if statement, only mutexCount <= 0 can enter the third branch.
However, he condition for the third statement is that mutexcount is greater than 0...

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llvmbot commented Mar 26, 2023

@llvm/issue-subscribers-clang-static-analyzer

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