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Remove redundant std::move on const object 

* include/bits/shared_ptr_base.h (__shared_count): Remove redundant
	move of const value.

From-SVN: r261245
This commit is contained in:
Jonathan Wakely 2018-06-06 20:39:27 +01:00 committed by Jonathan Wakely
parent ec74725ce3
commit 9d67f13e6a
2 changed files with 7 additions and 2 deletions
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5
libstdc++-v3/ChangeLog
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@ -1,3 +1,8 @@
2018-06-06 Jonathan Wakely <jwakely@redhat.com>
* include/bits/shared_ptr_base.h (__shared_count): Remove redundant
move of const value.
2018-06-06 Jakub Jelinek <jakub@redhat.com>
PR c++/86068

4
libstdc++-v3/include/bits/shared_ptr_base.h
View File

@ -534,6 +534,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
public:
using __allocator_type = __alloc_rebind<_Alloc, _Sp_counted_ptr_inplace>;
// Alloc parameter is not a reference so doesn't alias anything in __args
template<typename... _Args>
_Sp_counted_ptr_inplace(_Alloc __a, _Args&&... __args)
: _M_impl(__a)
@ -653,8 +654,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
typename _Sp_cp_type::__allocator_type __a2(__a);
auto __guard = std::__allocate_guarded(__a2);
_Sp_cp_type* __mem = __guard.get();
::new (__mem) _Sp_cp_type(std::move(__a),
std::forward<_Args>(__args)...);
::new (__mem) _Sp_cp_type(__a, std::forward<_Args>(__args)...);
_M_pi = __mem;
__guard = nullptr;
}