PR libstdc++/55123

	* include/bits/shared_ptr_base.h (__shared_count::_S_create_from_up):
	Do not instantiate allocator with element_type.
	* testsuite/20_util/shared_ptr/cons/55123.cc: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192964 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index d60078a6c9e1516385caa4b40da24f943647b66c..52dad4406c2513dd1e8d52b8c8b675cb27e84558 100644 (file)
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,10 @@
+2012-10-29  Jonathan Wakely  <jwakely.gcc@gmail.com>
+
+       PR libstdc++/55123
+       * include/bits/shared_ptr_base.h (__shared_count::_S_create_from_up):
+       Do not instantiate allocator with element_type.
+       * testsuite/20_util/shared_ptr/cons/55123.cc: New.
+
 2012-10-28  Jonathan Wakely  <jwakely.gcc@gmail.com>
 
        PR libstdc++/55041

diff --git a/libstdc++-v3/include/bits/shared_ptr_base.h b/libstdc++-v3/include/bits/shared_ptr_base.h
index 07ac000d90b04041970f425816be81f719596168..e48a8fb9ced65591e70c0d2551f522017a987335 100644 (file)
--- a/libstdc++-v3/include/bits/shared_ptr_base.h
+++ b/libstdc++-v3/include/bits/shared_ptr_base.h
@@ -622,7 +622,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
        _S_create_from_up(std::unique_ptr<_Tp, _Del>&& __r,
          typename std::enable_if<!std::is_reference<_Del>::value>::type* = 0)
        {
-         return new _Sp_counted_deleter<_Tp*, _Del, std::allocator<_Tp>,
+         return new _Sp_counted_deleter<_Tp*, _Del, std::allocator<void>,
            _Lp>(__r.get(), __r.get_deleter());
        }
 
@@ -633,7 +633,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
        {
          typedef typename std::remove_reference<_Del>::type _Del1;
          typedef std::reference_wrapper<_Del1> _Del2;
-         return new _Sp_counted_deleter<_Tp*, _Del2, std::allocator<_Tp>,
+         return new _Sp_counted_deleter<_Tp*, _Del2, std::allocator<void>,
            _Lp>(__r.get(), std::ref(__r.get_deleter()));
        }
 

diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/55123.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/55123.cc
new file mode 100644 (file)
index 0000000..35b517e
--- /dev/null
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/55123.cc
@@ -0,0 +1,30 @@
+// { dg-options "-std=gnu++0x" }
+// { dg-do compile }
+
+// Copyright (C) 2012 Free Software Foundation
+//
+// This file is part of the GNU ISO C++ Library.  This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3.  If not see
+// <http://www.gnu.org/licenses/>.
+
+#include <memory>
+
+// libstdc++/55123
+
+#include <memory>
+
+void f() {
+  std::unique_ptr<const int> y;
+  std::shared_ptr<const int> x = std::move(y);
+}