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Test only __cpp_lib_byte, drop _HAS_STD_BYTE. (#1145)

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Stephan T. Lavavej 2024-02-26 13:22:20 -08:00 committed by GitHub
parent 1b4d42ca2e
commit 2e0d1ba48c
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1 changed files with 3 additions and 8 deletions
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11
include/gsl/byte
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@ -19,8 +19,6 @@
#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)
@ -31,18 +29,15 @@
#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) || \
(defined(__cpp_lib_byte) && __cpp_lib_byte >= 201603)
#if defined(__cpp_lib_byte) && __cpp_lib_byte >= 201603
#define GSL_USE_STD_BYTE 1
#else // (defined(_HAS_STD_BYTE) && _HAS_STD_BYTE) || (defined(__cpp_lib_byte) && __cpp_lib_byte >=
// 201603)
#else // defined(__cpp_lib_byte) && __cpp_lib_byte >= 201603
#define GSL_USE_STD_BYTE 0
#endif // (defined(_HAS_STD_BYTE) && _HAS_STD_BYTE) || (defined(__cpp_lib_byte) && __cpp_lib_byte >=
// 201603)
#endif // defined(__cpp_lib_byte) && __cpp_lib_byte >= 201603
#endif // GSL_USE_STD_BYTE
#else // _MSC_VER