[all-commits] [llvm/llvm-project] 82afc9: Fix -Wbitfield-constant-conversion on 1-bit signed...

[Shawn Zhong via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 82afc9b169a67e8b8a1862fb9c41a2cd974d6691
      https://github.com/llvm/llvm-project/commit/82afc9b169a67e8b8a1862fb9c41a2cd974d6691
  Author: Shawn Zhong <github at shawnzhong.com>
  Date:   2022-08-09 (Tue, 09 Aug 2022)

  Changed paths:
    M clang/docs/ReleaseNotes.rst
    M clang/lib/Sema/SemaChecking.cpp
    M clang/test/CXX/class/class.bit/p1.cpp
    M clang/test/CXX/drs/dr6xx.cpp
    M clang/test/CodeGen/bitfield.c
    M clang/test/CodeGenCXX/bitfield-layout.cpp
    M clang/test/Rewriter/rewrite-modern-struct-ivar-1.mm
    M clang/test/Rewriter/rewrite-modern-struct-ivar.mm
    M clang/test/Sema/constant-conversion.c
    M clang/test/SemaCXX/constant-expression-cxx11.cpp
    M clang/test/SemaCXX/cxx1z-decomposition.cpp
    M clang/test/SemaCXX/decomposition-blocks.cpp

  Log Message:
  -----------
  Fix -Wbitfield-constant-conversion on 1-bit signed bitfield

A one-bit signed bit-field can only hold the values 0 and -1; this
corrects the diagnostic behavior accordingly.

Fixes #53253
Differential Revision: https://reviews.llvm.org/D131255