diff options
| -rw-r--r-- | libstdc++-v3/include/std/version | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/libstdc++-v3/include/std/version b/libstdc++-v3/include/std/version index 7dbac23..44b8a9f 100644 --- a/libstdc++-v3/include/std/version +++ b/libstdc++-v3/include/std/version @@ -176,7 +176,7 @@ # define __cpp_lib_to_chars 201611L #endif #define __cpp_lib_unordered_map_try_emplace 201411L -#if !(__cplusplus >= 202002L && __cpp_concepts >= 202002L) +#if !(__cpp_concepts >= 202002L && __cpp_constexpr >= 201811L) // N.B. updated value in C++20 # define __cpp_lib_variant 202102L #endif @@ -293,7 +293,7 @@ # endif #define __cpp_lib_to_address 201711L #define __cpp_lib_to_array 201907L -#if __cplusplus >= 202002L && __cpp_concepts >= 202002L +#if __cpp_concepts >= 202002L && __cpp_constexpr >= 201811L # define __cpp_lib_variant 202106L #endif #endif @@ -306,7 +306,9 @@ #if _GLIBCXX_HOSTED #define __cpp_lib_adaptor_iterator_pair_constructor 202106L -#define __cpp_lib_expected 202202L +#if __cpp_concepts >= 202002L +# define __cpp_lib_expected 202202L +#endif #define __cpp_lib_invoke_r 202106L #define __cpp_lib_ios_noreplace 202200L #if __cpp_lib_concepts |