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// { dg-options "-std=gnu++20" }
// { dg-do preprocess { target c++20 } }
// C++20 20.11.3.7 shared_ptr Creation [util.smartptr.shared.create]
#include <version>
#ifndef __cpp_lib_shared_ptr_arrays
# error "Feature-test macro for make_shared arrays missing in <version>"
#elif __cpp_lib_shared_ptr_arrays < 201707L
# error "Feature-test macro for make_shared arrays has wrong value in <version>"
#endif
#ifndef __cpp_lib_smart_ptr_for_overwrite
# error "Feature-test macro for make_shared_for_overwrite missing in <version>"
#elif __cpp_lib_smart_ptr_for_overwrite < 202002L
# error "Feature-test macro for make_shared_for_overwrite has wrong value in <version>"
#endif
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