diff options
Diffstat (limited to 'include/deque')
| -rw-r--r-- | include/deque | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/include/deque b/include/deque index 0454162a8f73..92801540f2e7 100644 --- a/include/deque +++ b/include/deque @@ -110,8 +110,8 @@ public: void push_front(value_type&& v); void push_back(const value_type& v); void push_back(value_type&& v); - template <class... Args> reference emplace_front(Args&&... args); - template <class... Args> reference emplace_back(Args&&... args); + template <class... Args> reference emplace_front(Args&&... args); // reference in C++17 + template <class... Args> reference emplace_back(Args&&... args); // reference in C++17 template <class... Args> iterator emplace(const_iterator p, Args&&... args); iterator insert(const_iterator p, const value_type& v); iterator insert(const_iterator p, value_type&& v); @@ -1342,8 +1342,13 @@ public: void push_back(const value_type& __v); #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES #ifndef _LIBCPP_HAS_NO_VARIADICS +#if _LIBCPP_STD_VER > 14 template <class... _Args> reference emplace_front(_Args&&... __args); - template <class... _Args> reference emplace_back(_Args&&... __args); + template <class... _Args> reference emplace_back (_Args&&... __args); +#else + template <class... _Args> void emplace_front(_Args&&... __args); + template <class... _Args> void emplace_back (_Args&&... __args); +#endif template <class... _Args> iterator emplace(const_iterator __p, _Args&&... __args); #endif // _LIBCPP_HAS_NO_VARIADICS void push_front(value_type&& __v); @@ -1822,7 +1827,11 @@ deque<_Tp, _Allocator>::push_back(value_type&& __v) template <class _Tp, class _Allocator> template <class... _Args> +#if _LIBCPP_STD_VER > 14 typename deque<_Tp, _Allocator>::reference +#else +void +#endif deque<_Tp, _Allocator>::emplace_back(_Args&&... __args) { allocator_type& __a = __base::__alloc(); @@ -1832,7 +1841,9 @@ deque<_Tp, _Allocator>::emplace_back(_Args&&... __args) __alloc_traits::construct(__a, _VSTD::addressof(*__base::end()), _VSTD::forward<_Args>(__args)...); ++__base::size(); +#if _LIBCPP_STD_VER > 14 return *--__base::end(); +#endif } #endif // _LIBCPP_HAS_NO_VARIADICS @@ -1870,7 +1881,11 @@ deque<_Tp, _Allocator>::push_front(value_type&& __v) template <class _Tp, class _Allocator> template <class... _Args> +#if _LIBCPP_STD_VER > 14 typename deque<_Tp, _Allocator>::reference +#else +void +#endif deque<_Tp, _Allocator>::emplace_front(_Args&&... __args) { allocator_type& __a = __base::__alloc(); @@ -1880,7 +1895,9 @@ deque<_Tp, _Allocator>::emplace_front(_Args&&... __args) __alloc_traits::construct(__a, _VSTD::addressof(*--__base::begin()), _VSTD::forward<_Args>(__args)...); --__base::__start_; ++__base::size(); +#if _LIBCPP_STD_VER > 14 return *__base::begin(); +#endif } #endif // _LIBCPP_HAS_NO_VARIADICS |