Added basic compile support for MSVC 2013 to byte.

2016-07-15 17:31:40 -07:00
parent 267472449c
commit 8855c59579
3 changed files with 42 additions and 0 deletions
@@ -19,6 +19,23 @@
 #ifndef GSL_BYTE_H
 #define GSL_BYTE_H

+#ifdef _MSC_VER
+
+// MSVC 2013 workarounds
+#if _MSC_VER <= 1800
+
+// constexpr is not understood
+#pragma push_macro("constexpr")
+#define constexpr 
+
+// noexcept is not understood 
+#pragma push_macro("noexcept")
+#define noexcept  
+
+#endif // _MSC_VER <= 1800
+
+#endif // _MSC_VER
+
 namespace gsl
 {
    // This is a simple definition for now that allows
@@ -68,4 +85,19 @@ namespace gsl
    
 } // namespace gsl

+
+#ifdef _MSC_VER
+
+#if _MSC_VER <= 1800
+
+#undef constexpr
+#pragma pop_macro("constexpr")
+
+#undef noexcept
+#pragma pop_macro("noexcept")
+
+#endif // _MSC_VER <= 1800
+
+#endif // _MSC_VER
+
 #endif // GSL_BYTE_H