Ensure std::unordered_ will be used on supported MSVC compilers

2016-10-08 23:58:47 +11:00 · 2016-10-08 23:58:47 +11:00 · 3de9ae4e60
parent ad163ee5c3
commit 3de9ae4e60
1 changed files with 8 additions and 0 deletions
--- a/src/util/cpp11_container.h
+++ b/src/util/cpp11_container.h
@ -21,6 +21,14 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #define MT_CPP11CONTAINER_HEADER

 #if __cplusplus >= 201103L
+#define USE_UNORDERED_CONTAINERS
+#endif
+
+#if _MSC_VER >= 1800
+#define USE_UNORDERED_CONTAINERS
+#endif
+
+#ifdef USE_UNORDERED_CONTAINERS
 	#include <unordered_map>
 	#include <unordered_set>
 	#define UNORDERED_MAP std::unordered_map