Implement P0084r2. Changing emplace return types.
llvm-svn: 276230
Cr-Mirrored-From: sso://chromium.googlesource.com/_direct/external/github.com/llvm/llvm-project
Cr-Mirrored-Commit: 0e411641a338b0effbdcbcd6f0772a0663729afd
diff --git a/include/stack b/include/stack
index 48b3b0d..ee3fac8 100644
--- a/include/stack
+++ b/include/stack
@@ -55,7 +55,7 @@
void push(const value_type& x);
void push(value_type&& x);
- template <class... Args> void emplace(Args&&... args);
+ template <class... Args> reference emplace(Args&&... args);
void pop();
void swap(stack& c) noexcept(is_nothrow_swappable_v<Container>)
@@ -199,8 +199,8 @@
#ifndef _LIBCPP_HAS_NO_VARIADICS
template <class... _Args>
_LIBCPP_INLINE_VISIBILITY
- void emplace(_Args&&... __args)
- {c.emplace_back(_VSTD::forward<_Args>(__args)...);}
+ reference emplace(_Args&&... __args)
+ { return c.emplace_back(_VSTD::forward<_Args>(__args)...);}
#endif // _LIBCPP_HAS_NO_VARIADICS
#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
_LIBCPP_INLINE_VISIBILITY