Author: Nikolas Klauser Date: 2024-02-02T22:18:58+01:00 New Revision: 05a6cb208635a54fb63622f13420e4d8549e5ba1
URL: https://github.com/llvm/llvm-project/commit/05a6cb208635a54fb63622f13420e4d8549e5ba1 DIFF: https://github.com/llvm/llvm-project/commit/05a6cb208635a54fb63622f13420e4d8549e5ba1.diff LOG: [Clang] Allow __is_nothrow_convertible to be used as an identifier (#80476) `__is_nothrow_convertible` has been used by libstdc++ previously as an identifier. Added: clang/test/SemaCXX/libstdcxx_is_nothrow_convertible_hack.cpp Modified: clang/lib/Parse/ParseDeclCXX.cpp Removed: ################################################################################ diff --git a/clang/lib/Parse/ParseDeclCXX.cpp b/clang/lib/Parse/ParseDeclCXX.cpp index cdbfbb1bc9fff..79928ddb5af59 100644 --- a/clang/lib/Parse/ParseDeclCXX.cpp +++ b/clang/lib/Parse/ParseDeclCXX.cpp @@ -1725,6 +1725,7 @@ void Parser::ParseClassSpecifier(tok::TokenKind TagTokKind, tok::kw___is_member_pointer, tok::kw___is_nothrow_assignable, tok::kw___is_nothrow_constructible, + tok::kw___is_nothrow_convertible, tok::kw___is_nothrow_destructible, tok::kw___is_nullptr, tok::kw___is_object, diff --git a/clang/test/SemaCXX/libstdcxx_is_nothrow_convertible_hack.cpp b/clang/test/SemaCXX/libstdcxx_is_nothrow_convertible_hack.cpp new file mode 100644 index 0000000000000..9e84f0ab1c081 --- /dev/null +++ b/clang/test/SemaCXX/libstdcxx_is_nothrow_convertible_hack.cpp @@ -0,0 +1,14 @@ +// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fsyntax-only -verify -std=gnu++20 -fms-extensions -Wno-microsoft %s +// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fsyntax-only -verify -std=gnu++23 -fms-extensions -Wno-microsoft %s + +template <class T, class U> +struct Same { + static constexpr auto value = __is_same(T, U); +}; + +template <class T> +struct __is_nothrow_convertible { // expected-warning{{keyword '__is_nothrow_convertible' will be made available as an identifier for the remainder of the translation unit}} + using type = T; +}; + +using A = Same<__is_nothrow_convertible<int>::type, __is_nothrow_convertible<int>::type>; _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
