Disable constexpr on Clang/Win

This commit is contained in:
Peter Dimov
2018-07-09 12:48:12 +03:00
parent 9e039cfaf9
commit e57cca107d

View File

@@ -48,6 +48,12 @@
# undef BOOST_SYSTEM_HAS_CONSTEXPR # undef BOOST_SYSTEM_HAS_CONSTEXPR
#endif #endif
#if defined(__clang__) && defined(_MSC_VER) && defined(_CPPLIB_VER)
// Clang on Windows with MSVC headers, the constructor of std::error_category
// is not constexpr at least up to VS2017 15.7.x (_MSVC_STL_UPDATE 201803)
# undef BOOST_SYSTEM_HAS_CONSTEXPR
#endif
#if defined(BOOST_SYSTEM_HAS_CONSTEXPR) #if defined(BOOST_SYSTEM_HAS_CONSTEXPR)
# define BOOST_SYSTEM_CONSTEXPR constexpr # define BOOST_SYSTEM_CONSTEXPR constexpr
#else #else