[all-commits] [llvm/llvm-project] 96ec9b: [Analyzer] ConversionChecker: track back the cast ...

[Gabor Marton via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 96ec9b6ff2f0bb9078306e3857f09974603ccbe4
      https://github.com/llvm/llvm-project/commit/96ec9b6ff2f0bb9078306e3857f09974603ccbe4
  Author: Gabor Marton <gabor.marton at ericsson.com>
  Date:   2021-09-16 (Thu, 16 Sep 2021)

  Changed paths:
    M clang/lib/StaticAnalyzer/Checkers/ConversionChecker.cpp
    A clang/test/Analysis/conversion-tracking-notes.c
    M clang/test/Analysis/conversion.c

  Log Message:
  -----------
  [Analyzer] ConversionChecker: track back the cast expression

Adding trackExpressionValue to the checker so it tracks the value of the
implicit cast's DeclRefExpression up to initialization/assignment. This
way the report becomes cleaner.

Differential Revision: https://reviews.llvm.org/D109836