std::nullptr_t support in MS headers, from João Matos.

llvm-svn: 159448
llvm · Jun 29, 2012 · 158dec5 · 158dec5
1 parent b379fe5
commit 158dec5
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/clang/lib/Headers/stddef.h b/clang/lib/Headers/stddef.h
@@ -52,6 +52,13 @@ typedef __WCHAR_TYPE__ wchar_t;
 #  define NULL ((void*)0)
 #endif
 
+#ifdef __cplusplus
+#if defined(_MSC_EXTENSIONS) && defined(_NATIVE_NULLPTR_SUPPORTED)
+namespace std { typedef decltype(nullptr) nullptr_t; }
+using ::std::nullptr_t;
+#endif
+#endif
+
 #define offsetof(t, d) __builtin_offsetof(t, d)
 
 #endif /* __STDDEF_H */