// { dg-options "-std=gnu++20" } | |
// { dg-do compile { target c++20 } } | |
#include <version> | |
#ifndef __cpp_lib_is_layout_compatible | |
# error "Feature test macro for is_layout_compatible is missing in <version>" | |
#elif __cpp_lib_is_layout_compatible < 201907L | |
# error "Feature test macro for is_layout_compatible has wrong value in <version>" | |
#endif |