Changed __config to react to all of clang's currently documented has_feature flags, and renamed _LIBCPP_MOVE to _LIBCPP_HAS_NO_RVALUE_REFERENCES to be more consistent with the rest of the libc++'s flags, and with clang's nomenclature.
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@113086 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/ios b/include/ios
index d0016be..561c351 100644
--- a/include/ios
+++ b/include/ios
@@ -609,7 +609,7 @@
void init(basic_streambuf<char_type, traits_type>* __sb);
void move(basic_ios& __rhs);
-#ifdef _LIBCPP_MOVE
+#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
void move(basic_ios&& __rhs) {move(__rhs);}
#endif
void swap(basic_ios& __rhs);