1 // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fsyntax-only -verify -std=gnu++20 -fms-extensions -Wno-microsoft %s 2 // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fsyntax-only -verify -std=gnu++23 -fms-extensions -Wno-microsoft %s 3 4 template <class T, class U> 5 struct Same { 6 static constexpr auto value = __is_same(T, U); 7 }; 8 9 template <class T> 10 struct __is_nothrow_convertible { // expected-warning{{keyword '__is_nothrow_convertible' will be made available as an identifier for the remainder of the translation unit}} 11 using type = T; 12 }; 13 14 using A = Same<__is_nothrow_convertible<int>::type, __is_nothrow_convertible<int>::type>; 15