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Implement LWG2783: stack::emplace() and queue::emplace() should return decltype(auto)

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git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@323385 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Marshall Clow
2018-01-24 22:42:25 +00:00
parent 8286acce44
commit cc7048888e
5 changed files with 64 additions and 26 deletions
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2
include/queue
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@@ -290,7 +290,7 @@ public:
template <class... _Args>
_LIBCPP_INLINE_VISIBILITY
#if _LIBCPP_STD_VER > 14
reference emplace(_Args&&... __args)
decltype(auto) emplace(_Args&&... __args)
{ return c.emplace_back(_VSTD::forward<_Args>(__args)...);}
#else
void emplace(_Args&&... __args)