para/GSL
1
0
Fork 0
mirror of https://github.com/microsoft/GSL.git synced 2024-11-03 17:56:43 -05:00
Code Issues Actions Packages Projects Releases Wiki Activity

adding check to __cpp_lib_byte, which was added to the defn for 15.8

Browse Source
This commit is contained in:
Jordan Maples 2019-10-24 17:07:42 -07:00
parent 71ec9f84d8
commit 97dc8f83fc
1 changed files with 5 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
include/gsl/gsl_byte
View File

@ -33,6 +33,8 @@
#include <type_traits>
// VS2017 15.8 added support for the __cpp_lib_byte definition
// TODO: 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)
#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)
#endif // GSL_USE_STD_BYTE
#else // _MSC_VER