| // { dg-do preprocess { target c++20 } } | |
| // { dg-require-effective-target hosted } | |
| // { dg-add-options no_pch } | |
| #include <version> | |
| #ifndef __cpp_lib_constexpr_vector | |
| # error "Feature test macro for constexpr vector is missing in <version>" | |
| #elif __cpp_lib_constexpr_vector != 201907L | |
| # error "Feature test macro for constexpr vector has wrong value in <version>" | |
| #endif |