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authorDouglas Gregor <dgregor@apple.com>2012-06-29 18:28:41 +0000
committerDouglas Gregor <dgregor@apple.com>2012-06-29 18:28:41 +0000
commite25d3df6df39ecca4dad4647be2713cb85653634 (patch)
tree37b58684eeb510da5018c0c727c00c84dae291e0
parent193f91ba7ed28709a1e730aedb3582353f9075d0 (diff)
std::nullptr_t support in MS headers, from João Matos.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@159448 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Headers/stddef.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/Headers/stddef.h b/lib/Headers/stddef.h
index d7db826e67..eb919b57bc 100644
--- a/lib/Headers/stddef.h
+++ b/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 */