Turn off constexpr when using clang + VS-2013 std::lib

This commit is contained in:
Howard Hinnant 2017-07-24 08:26:37 -04:00
parent e6b1e0fe58
commit 5726b70bb7

2
date.h
View File

@ -69,7 +69,7 @@ namespace date
// Configuration |
//---------------+
#if defined(_MSC_VER) && !defined(__clang__)
#if defined(_MSC_VER) && (!defined(__clang__) || (_MSC_VER < 1910))
// MSVC
# if _MSC_VER < 1910
// before VS2017