diff options
Diffstat (limited to 'libstdc++-v3/include/bits/ptr_traits.h')
-rw-r--r-- | libstdc++-v3/include/bits/ptr_traits.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/libstdc++-v3/include/bits/ptr_traits.h b/libstdc++-v3/include/bits/ptr_traits.h index c85e6d44ded..047efa5cf28 100644 --- a/libstdc++-v3/include/bits/ptr_traits.h +++ b/libstdc++-v3/include/bits/ptr_traits.h @@ -36,7 +36,10 @@ #if __cplusplus > 201703L #include <concepts> -#define __cpp_lib_constexpr_memory 201811L +# ifndef __cpp_lib_constexpr_memory +// Defined to a newer value in bits/unique_ptr.h for C++23 +# define __cpp_lib_constexpr_memory 201811L +# endif namespace __gnu_debug { struct _Safe_iterator_base; } #endif |