[clang] [clang][analyzer] fix false positive of BlockInCriticalSectionChecker (PR #126752)

[Gábor Horváth via cfe-commits]

https://github.com/Xazax-hun commented:

Is read the only operation that is non-blocking in this case? 

Alternatively, instead of using a BugReporterVisitor, we could maintain a set of file handles that are OK to use. 



https://github.com/llvm/llvm-project/pull/126752