re PR libstdc++/48398 ([C++0x] std::unique_ptr<T, D> is broken when D::pointer is not T*)

2011-04-02  Jonathan Wakely  <redi@gcc.gnu.org>

	PR libstdc++/48398
	* include/bits/unique_ptr.h (__tuple_type): Store pointer type.
	* testsuite/20_util/unique_ptr/modifiers/48398.cc: New.
	* testsuite/20_util/unique_ptr/requirements/pointer_type.cc: Remove
	unused parameter name.

From-SVN: r171894

libstdc++-v3/ChangeLog

+2011-04-02  Jonathan Wakely  <redi@gcc.gnu.org>
+
+	PR libstdc++/48398
+	* include/bits/unique_ptr.h (__tuple_type): Store pointer type.
+	* testsuite/20_util/unique_ptr/modifiers/48398.cc: New.
+	* testsuite/20_util/unique_ptr/requirements/pointer_type.cc: Remove
+	unused parameter name.
+
 2011-03-31  Jeffrey Yasskin  <jyasskin@google.com>
 
         * libsupc++/exception_ptr.h: Forward-declare std::type_info.

libstdc++-v3/include/bits/unique_ptr.h

@@ -100,11 +100,11 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
 	typedef decltype( __test<_Del>(0)) type;
       };
 
-      typedef std::tuple<_Tp*, _Dp>  	__tuple_type;
-      __tuple_type 			_M_t;
+      typedef std::tuple<typename _Pointer::type, _Dp>  __tuple_type;
+      __tuple_type                                      _M_t;
 
     public:
-      typedef typename _Pointer::type	pointer;
+      typedef typename _Pointer::type   pointer;
       typedef _Tp                       element_type;
       typedef _Dp                       deleter_type;
 

libstdc++-v3/testsuite/20_util/unique_ptr/modifiers/48398.cc

+// { dg-do compile }
+// { dg-options "-std=gnu++0x" }
+
+// Copyright (C) 2011 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/>.
+
+// 20.7.1 Class template unique_ptr [unique.ptr]
+
+#include <memory>
+
+// PR libstdc++/48398
+
+struct my_deleter
+{
+  typedef int* pointer;
+
+  void operator()( pointer p ) { delete p; }
+};
+
+void test01()
+{
+  std::unique_ptr<void, my_deleter> p( new int() );
+
+  p.get();
+  p.reset();
+
+}

libstdc++-v3/testsuite/20_util/unique_ptr/requirements/pointer_type.cc

 // { dg-do compile }
 // { dg-options "-std=gnu++0x" }
 
-// Copyright (C) 2010 Free Software Foundation
+// Copyright (C) 2010, 2011 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
@@ -25,13 +25,13 @@
 
 struct A
 {
-  void operator()(void* p) const { }
+  void operator()(void*) const { }
 };
 
 struct B
 {
   typedef char* pointer;
-  void operator()(pointer p) const { }
+  void operator()(pointer) const { }
 };
 
 int main()