| // { dg-do preprocess { target c++23 } } |
| // { dg-add-options no_pch } |
| |
| #include <mdspan> |
| |
| #ifndef __cpp_lib_mdspan |
| #error "Feature test macro __cpp_lib_mdspan is missing for <mdspan>" |
| #elif __cplusplus <= 202302L && __cpp_lib_mdspan != 202207L |
| #error "Feature test macro __cpp_lib_mdspan has the wrong value for C++23" |
| #elif __cplusplus > 202302L && __cpp_lib_mdspan != 202406L |
| #error "Feature test macro __cpp_lib_mdspan has the wrong value for C++26" |
| #endif |
| |
| #if __cplusplus > 202302L |
| #ifndef __cpp_lib_aligned_accessor |
| #error "Feature test macro __cpp_lib_aligned_accessor is missing for <mdspan>" |
| #elif __cpp_lib_aligned_accessor != 202411L |
| #error "Feature test macro __cpp_lib_aligned_accessor has the wrong value" |
| #endif |
| #endif |
