From: François Dumont <fdumont@gcc.gnu.org>
Date: Tue, 20 Feb 2018 20:51:44 +0000 (+0000)
Subject: aligned_buffer.h [...] (template<> __aligned_buffer): Define as __aligned_membuf... 
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=549b1796f1d6789ac8d4fec44d1e8f6442369f59;p=gcc.git

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

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
---

diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 0305de11d59..a0bee0e048a 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -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
diff --git a/libstdc++-v3/include/ext/aligned_buffer.h b/libstdc++-v3/include/ext/aligned_buffer.h
index 94a2ff0e67a..81fb797723c 100644
--- a/libstdc++-v3/include/ext/aligned_buffer.h
+++ b/libstdc++-v3/include/ext/aligned_buffer.h
@@ -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