[PATCH] D122285: [analyzer] Add path note tags to standard library function summaries.

[Artem Dergachev via Phabricator via cfe-commits]

NoQ updated this revision to Diff 420701.
NoQ added a comment.

- Eliminate notes on known paths.
- Add some documentation for the new class.
  - Mostly moved from existing documentation for the entire summary class.
  - Fix incorrect assessment that Exploded Graph is a tree. It's not even acyclic!
- Fix clang-format warnings.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D122285/new/

https://reviews.llvm.org/D122285

Files:
  clang/lib/StaticAnalyzer/Checkers/StdLibraryFunctionsChecker.cpp
  clang/lib/StaticAnalyzer/Core/BugReporterVisitors.cpp
  clang/test/Analysis/std-c-library-functions-arg-constraints.c
  clang/test/Analysis/std-c-library-functions-path-notes.c

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