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aligned_buffer.h [...] (template<> __aligned_buffer): Define as __aligned_membuf alias.

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2018-02-20  François Dumont  <fdumont@gcc.gnu.org>

	* include/ext/aligned_buffer.h [_GLIBCXX_INLINE_VERSION]
	(template<> __aligned_buffer): Define as __aligned_membuf alias.

From-SVN: r257861
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François Dumont 2018-02-20 20:51:44 +00:00
parent 5e27f0d5d5
commit 549b1796f1
2 changed files with 10 additions and 0 deletions
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5
libstdc++-v3/ChangeLog
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@ -1,3 +1,8 @@
2018-02-20 François Dumont <fdumont@gcc.gnu.org>
* include/ext/aligned_buffer.h [_GLIBCXX_INLINE_VERSION]
(template<> __aligned_buffer): Define as __aligned_membuf alias.
2018-02-19 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
PR target/84148

5
libstdc++-v3/include/ext/aligned_buffer.h
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@ -75,6 +75,10 @@ namespace __gnu_cxx
{ return static_cast<const _Tp*>(_M_addr()); }
};
#if _GLIBCXX_INLINE_VERSION
template<typename _Tp>
using __aligned_buffer = __aligned_membuf<_Tp>;
#else
// Similar to __aligned_membuf but aligned for complete objects, not members.
// This type is used in <forward_list>, <future>, <bits/shared_ptr_base.h>
// and <bits/hashtable_policy.h>, but ideally they would use __aligned_membuf
@ -113,6 +117,7 @@ namespace __gnu_cxx
_M_ptr() const noexcept
{ return static_cast<const _Tp*>(_M_addr()); }
};
#endif
} // namespace