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/stack b/include/stack
index f4be79b..7737379 100644
--- a/include/stack
+++ b/include/stack
@@ -107,11 +107,11 @@
public:
stack() : c() {}
explicit stack(const container_type& __c) : c(__c) {}
-#ifdef _LIBCPP_MOVE
+#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
explicit stack(container_type&& __c) : c(_STD::move(__c)) {}
stack(stack&& __s) : c(_STD::move(__s.c)) {}
stack& operator=(stack&& __s) {c = _STD::move(__s.c); return *this;}
-#endif // _LIBCPP_MOVE
+#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
template <class _Alloc>
explicit stack(const _Alloc& __a,
typename enable_if<uses_allocator<container_type,
@@ -127,7 +127,7 @@
typename enable_if<uses_allocator<container_type,
_Alloc>::value>::type* = 0)
: c(__s.c, __a) {}
-#ifdef _LIBCPP_MOVE
+#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
template <class _Alloc>
stack(container_type&& __c, const _Alloc& __a,
typename enable_if<uses_allocator<container_type,
@@ -138,7 +138,7 @@
typename enable_if<uses_allocator<container_type,
_Alloc>::value>::type* = 0)
: c(_STD::move(__s.c), __a) {}
-#endif // _LIBCPP_MOVE
+#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
bool empty() const {return c.empty();}
size_type size() const {return c.size();}
@@ -146,11 +146,13 @@
const_reference top() const {return c.back();}
void push(const value_type& __v) {c.push_back(__v);}
-#ifdef _LIBCPP_MOVE
+#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
void push(value_type&& __v) {c.push_back(_STD::move(__v));}
+#ifndef _LIBCPP_HAS_NO_VARIADICS
template <class... _Args> void emplace(_Args&&... __args)
{c.emplace_back(_STD::forward<_Args>(__args)...);}
-#endif // _LIBCPP_MOVE
+#endif // _LIBCPP_HAS_NO_VARIADICS
+#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
void pop() {c.pop_back();}
void swap(stack& __s)