diff options
Diffstat (limited to 'include/gsl/gsl_byte')
| -rw-r--r-- | include/gsl/gsl_byte | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/include/gsl/gsl_byte b/include/gsl/gsl_byte index 1670646..c2fc572 100644 --- a/include/gsl/gsl_byte +++ b/include/gsl/gsl_byte @@ -33,6 +33,8 @@ #include <type_traits> +// VS2017 15.8 added support for the __cpp_lib_byte definition +// To do: drop _HAS_STD_BYTE when support for pre 15.8 expires #ifdef _MSC_VER #pragma warning(push) @@ -42,15 +44,15 @@ #ifndef GSL_USE_STD_BYTE // this tests if we are under MSVC and the standard lib has std::byte and it is enabled -#if defined(_HAS_STD_BYTE) && _HAS_STD_BYTE +#if (defined(_HAS_STD_BYTE) && _HAS_STD_BYTE) || (defined(__cpp_lib_byte) && __cpp_lib_byte >= 201603) #define GSL_USE_STD_BYTE 1 -#else // defined(_HAS_STD_BYTE) && _HAS_STD_BYTE +#else // (defined(_HAS_STD_BYTE) && _HAS_STD_BYTE) || (defined(__cpp_lib_byte) && __cpp_lib_byte >= 201603) #define GSL_USE_STD_BYTE 0 -#endif // defined(_HAS_STD_BYTE) && _HAS_STD_BYTE +#endif // (defined(_HAS_STD_BYTE) && _HAS_STD_BYTE) || (defined(__cpp_lib_byte) && __cpp_lib_byte >= 201603) #endif // GSL_USE_STD_BYTE #else // _MSC_VER |