| // { dg-options "-std=gnu++23" } | |
| // { dg-do compile { target c++23 } } | |
| // { dg-require-effective-target hosted } | |
| #include <version> | |
| #ifndef __cpp_lib_spanstream | |
| # error "Feature-test macro for spanstream missing in <version>" | |
| #elif __cpp_lib_spanstream != 202106L | |
| # error "Feature-test macro for spanstream has wrong value in <version>" | |
| #endif |