Implement LWG Issue #2187 (emplace_back and emplace for vector<bool>)
llvm-svn: 188333
Cr-Mirrored-From: sso://chromium.googlesource.com/_direct/external/github.com/llvm/llvm-project
Cr-Mirrored-Commit: 2d6e2834a8abcce862ef17c44f62e4de41662748
diff --git a/include/vector b/include/vector
index df14344..0855e8b 100644
--- a/include/vector
+++ b/include/vector
@@ -216,8 +216,10 @@
const_reference back() const;
void push_back(const value_type& x);
+ template <class... Args> void emplace_back(Args&&... args); // C++14
void pop_back();
+ template <class... Args> iterator emplace(const_iterator position, Args&&... args); // C++14
iterator insert(const_iterator position, const value_type& x);
iterator insert(const_iterator position, size_type n, const value_type& x);
template <class InputIterator>
@@ -2221,8 +2223,20 @@
_LIBCPP_INLINE_VISIBILITY const_reference back() const {return __make_ref(__size_ - 1);}
void push_back(const value_type& __x);
+#if _LIBCPP_STD_VER > 11
+ template <class... _Args>
+ _LIBCPP_INLINE_VISIBILITY void emplace_back(_Args&&... __args)
+ { push_back ( value_type ( _VSTD::forward<_Args>(__args)... )); }
+#endif
+
_LIBCPP_INLINE_VISIBILITY void pop_back() {--__size_;}
+#if _LIBCPP_STD_VER > 11
+ template <class... _Args>
+ _LIBCPP_INLINE_VISIBILITY iterator emplace(const_iterator position, _Args&&... __args)
+ { return insert ( position, value_type ( _VSTD::forward<_Args>(__args)... )); }
+#endif
+
iterator insert(const_iterator __position, const value_type& __x);
iterator insert(const_iterator __position, size_type __n, const value_type& __x);
iterator insert(const_iterator __position, size_type __n, const_reference __x);