clang/test/SemaCXX/libcxx_is_trivially_equality_comparable_hack.cpp

   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_trivially_equality_comparable { // expected-warning{{keyword '__is_trivially_equality_comparable' 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_trivially_equality_comparable<int>::type, __is_trivially_equality_comparable<int>::type>;