[all-commits] [llvm/llvm-project] e98776: [clang] Add __is_trivially_equality_comparable

[philnik777 via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: e98776a180a74c08dcc07cebf26c11deac6e975a
      https://github.com/llvm/llvm-project/commit/e98776a180a74c08dcc07cebf26c11deac6e975a
  Author: Nikolas Klauser <nikolasklauser at berlin.de>
  Date:   2023-04-17 (Mon, 17 Apr 2023)

  Changed paths:
    M clang/docs/LanguageExtensions.rst
    M clang/docs/ReleaseNotes.rst
    M clang/include/clang/AST/ASTContext.h
    M clang/include/clang/AST/Type.h
    M clang/include/clang/Basic/TokenKinds.def
    M clang/lib/AST/ASTContext.cpp
    M clang/lib/AST/Type.cpp
    M clang/lib/Sema/SemaExprCXX.cpp
    M clang/test/SemaCXX/type-traits.cpp

  Log Message:
  -----------
  [clang] Add __is_trivially_equality_comparable

This patch adds a new trait to allow standard libraries to forward `std::equal` calls to `memcmp` in more cases.

Reviewed By: aaron.ballman

Spies: Mordante, shafik, xbolva00, libcxx-commits, cfe-commits, ldionne

Differential Revision: https://reviews.llvm.org/D147175