[all-commits] [llvm/llvm-project] 401831: [Clang] restrict use of attribute names reserved b...

[Oleksandr T. via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 4018317407006b2c632fbb75729de624a2426439
      https://github.com/llvm/llvm-project/commit/4018317407006b2c632fbb75729de624a2426439
  Author: Oleksandr T. <oleksandr.tarasiuk at outlook.com>
  Date:   2025-01-23 (Thu, 23 Jan 2025)

  Changed paths:
    M clang/docs/ReleaseNotes.rst
    M clang/include/clang/Basic/AttributeCommonInfo.h
    M clang/include/clang/Basic/Attributes.h
    M clang/include/clang/Basic/CMakeLists.txt
    M clang/include/clang/Basic/DiagnosticGroups.td
    M clang/include/clang/Basic/DiagnosticLexKinds.td
    M clang/include/clang/Lex/Preprocessor.h
    M clang/include/clang/Sema/CMakeLists.txt
    M clang/lib/Basic/Attributes.cpp
    M clang/lib/Lex/PPDirectives.cpp
    A clang/test/Preprocessor/macro-reserved-attrs-cxx11.cpp
    M clang/utils/TableGen/ClangAttrEmitter.cpp
    M clang/utils/TableGen/TableGen.cpp
    M clang/utils/TableGen/TableGenBackends.h
    M llvm/utils/gn/secondary/clang/lib/Basic/BUILD.gn
    M llvm/utils/gn/secondary/clang/lib/Sema/BUILD.gn
    M utils/bazel/llvm-project-overlay/clang/BUILD.bazel

  Log Message:
  -----------
  [Clang] restrict use of attribute names reserved by the C++ standard (#106036)

Fixes #92196

https://eel.is/c++draft/macro.names#2
> A translation unit shall not #define or #undef names lexically
identical to keywords, to the identifiers listed in Table
[4](https://eel.is/c++draft/lex.name#tab:lex.name.special), or to the
[attribute-token](https://eel.is/c++draft/dcl.attr.grammar#nt:attribute-token)s
described in [[dcl.attr]](https://eel.is/c++draft/dcl.attr), except that
the names likely and unlikely may be defined as function-like macros
([[cpp.replace]](https://eel.is/c++draft/cpp.replace))[.](https://eel.is/c++draft/macro.names#2.sentence-1)



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