[all-commits] [llvm/llvm-project] a89ac0: Update __is_unsigned builtin to match the Standard.

[Zoe Carver via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: a89ac0dd185d72607d4ee1356467fffc48711c9a
      https://github.com/llvm/llvm-project/commit/a89ac0dd185d72607d4ee1356467fffc48711c9a
  Author: zoecarver <z.zoelec2 at gmail.com>
  Date:   2021-03-10 (Wed, 10 Mar 2021)

  Changed paths:
    M clang/docs/LanguageExtensions.rst
    M clang/lib/Sema/SemaExprCXX.cpp
    M clang/test/SemaCXX/type-traits.cpp

  Log Message:
  -----------
  Update __is_unsigned builtin to match the Standard.

Updates __is_unsigned to have the same behavior as the standard
specifies. This is in line with 511dbd8, which applied the same change
to __is_signed.

Refs D67897.

Differential Revision: https://reviews.llvm.org/D98104