Revert "[Lex] Warn when defining or undefining any builtin macro"
authorNico Weber <thakis@chromium.org>
Wed, 17 May 2023 15:00:54 +0000 (11:00 -0400)
committerNico Weber <thakis@chromium.org>
Wed, 17 May 2023 15:01:33 +0000 (11:01 -0400)
commitcf8c358dc9414e3de9f65eebdfdcb66dd5817857
tree4f7406c0b5a59a4cd5a6c5ab7f6ca5e6a524ae6a
parentd763c6e5e2d0a6b34097aa7dabca31e9aff9b0b6
Revert "[Lex] Warn when defining or undefining any builtin macro"

This reverts commit 22e3f587fd1ff97185014cb1ba723579ed2150d3.
Breaks check-clang on arm, see https://reviews.llvm.org/D144654#4349954

Also reverts follow-up "[AArch64] Don't redefine _LP64 and __LP64__"

This reverts commit e55d52cd34fb7a6a6617639d147b9d0abaceeeab.
clang/docs/ReleaseNotes.rst
clang/lib/Basic/Targets/AArch64.cpp
clang/lib/Lex/PPDirectives.cpp
clang/test/Lexer/builtin_redef.c
clang/test/Preprocessor/macro-reserved.c
clang/test/Preprocessor/macro-reserved.cpp