I have reverted all contributions made by Jesse Towner in revision 110724
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@119383 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/__config b/include/__config
index d8b0a99..bb4e72e 100644
--- a/include/__config
+++ b/include/__config
@@ -144,6 +144,10 @@
#define _LIBCPP_HAS_NO_VARIADICS
#endif
+#if !(__has_feature(cxx_trailing_return))
+#define _LIBCPP_HAS_NO_TRAILING_RETURN
+#endif
+
#if __has_feature(cxx_inline_namespaces)
#define _LIBCPP_BEGIN_NAMESPACE_STD namespace std {inline namespace _LIBCPP_NAMESPACE {
#define _LIBCPP_END_NAMESPACE_STD } }
@@ -190,6 +194,8 @@
#else // __GXX_EXPERIMENTAL_CXX0X__
+#define _LIBCPP_HAS_NO_TRAILING_RETURN
+
#if !(__GNUC__ >= 4 && __GNUC_MINOR__ >= 3)
#define _LIBCPP_HAS_NO_RVALUE_REFERENCES
#endif