[PATCH] D15255: Remove false positive from -Wpessimizing-move and GNU statement expressions

[Richard Trieu via cfe-commits]

rtrieu created this revision.
rtrieu added a subscriber: cfe-commits.

Track whether the initialization came from a GNU statement expression.  If it does, prevent the -Wpessiming-move warning from being emitted since the suggested fix can cause a compile error.

Fix for https://llvm.org/bugs/show_bug.cgi?id=25640

http://reviews.llvm.org/D15255

Files:
  include/clang/Sema/Initialization.h
  lib/Sema/SemaExpr.cpp
  lib/Sema/SemaInit.cpp
  test/SemaCXX/warn-pessmizing-move.cpp

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