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| author | Jonathan Wakely <jwakely@redhat.com> | 2018-06-06 20:39:27 +0100 |
|---|---|---|
| committer | Jonathan Wakely <redi@gcc.gnu.org> | 2018-06-06 20:39:27 +0100 |
| commit | 9d67f13e6afe013a65c1e910bf8fdda976dcd1ad (patch) | |
| tree | 9a789e102abe648036e729260e0e86ee969494eb | |
| parent | ec74725ce3ed5c96783b76992940d99563c82a47 (diff) | |
| download | gcc-9d67f13e6afe013a65c1e910bf8fdda976dcd1ad.zip gcc-9d67f13e6afe013a65c1e910bf8fdda976dcd1ad.tar.gz gcc-9d67f13e6afe013a65c1e910bf8fdda976dcd1ad.tar.bz2 | |
Remove redundant std::move on const object
* include/bits/shared_ptr_base.h (__shared_count): Remove redundant
move of const value.
From-SVN: r261245
| -rw-r--r-- | libstdc++-v3/ChangeLog | 5 | ||||
| -rw-r--r-- | libstdc++-v3/include/bits/shared_ptr_base.h | 4 |
2 files changed, 7 insertions, 2 deletions
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog index de40fb4..24d1849 100644 --- a/libstdc++-v3/ChangeLog +++ b/libstdc++-v3/ChangeLog @@ -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 diff --git a/libstdc++-v3/include/bits/shared_ptr_base.h b/libstdc++-v3/include/bits/shared_ptr_base.h index 6c5089a..887edbd 100644 --- a/libstdc++-v3/include/bits/shared_ptr_base.h +++ b/libstdc++-v3/include/bits/shared_ptr_base.h @@ -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; } |