// RUN: %clang_cc1 -fsyntax-only -std=c++23 -verify %s // expected-no-diagnostics // Primary variable template std::format_kind is defined as followed since // libstdc++ 15.1, which triggers compilation error introduced by GH134522. // This file tests the workaround. #define __GLIBCXX__ 20250513 namespace std { template constexpr auto format_kind = __primary_template_not_defined( format_kind<_Rg> ); }