// { dg-options "-std=gnu++2a" } | |
// { dg-do preprocess { target c++2a } } | |
// { dg-require-effective-target hosted } | |
#include <version> | |
#ifndef __cpp_lib_interpolate | |
# error "Feature-test macro for midpoint and lerp missing in <version>" | |
#elif __cpp_lib_interpolate != 201902L | |
# error "Feature-test macro for midpoint and lerp has wrong value in <version>" | |
#endif |