[PATCH] D27726: [analyzer] Refer to macro names in diagnostics for macros representing a literal

Tue Dec 13 12:50:49 PST 2016

zaks.anna created this revision.
zaks.anna added reviewers: dergachev.a, dcoughlin.
zaks.anna added a subscriber: cfe-commits.

When a macro expending to a literal is used in a comparison, use the macro name in the diagnostic rather than the literal. This improves readability of path notes.

Added tests for various macro literals that could occur. Only BOOl, Int, and NULL tests have changed behavior with this patch.

https://reviews.llvm.org/D27726

Files:
  include/clang/StaticAnalyzer/Core/BugReporter/BugReporterVisitor.h
  lib/StaticAnalyzer/Core/BugReporterVisitors.cpp
  test/Analysis/Inputs/system-header-simulator-objc.h
  test/Analysis/Inputs/system-header-simulator.h
  test/Analysis/diagnostics/macros.cpp
  test/Analysis/diagnostics/macros.m

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