// { dg-do preprocess { target c++23 } }
// { dg-require-cpp-feature-test __cpp_lib_stacktrace }
// { dg-add-options no_pch }

#include <version>

#ifndef __cpp_lib_stacktrace
# error "Feature-test macro for stacktrace missing in <version>"
#elif __cpp_lib_stacktrace < 202011L
# error "Feature-test macro for stacktrace has wrong value in <version>"
#endif

#ifndef __cpp_lib_formatters
# error "Feature-test macro for formatters missing in <version>"
#elif __cpp_lib_formatters < 202302L
# error "Feature-test macro for formatters has wrong value in <version>"
#endif