===================================================================
@@ -1,6 +1,7 @@
// <memory> -*- C++ -*-
-// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
+// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
+// 2009, 2010
// Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
@@ -81,10 +82,10 @@
# include <type_traits>
# include <functional>
# include <debug/debug.h>
-# include <bits/unique_ptr.h>
# if _GLIBCXX_DEPRECATED
# include <backward/auto_ptr.h>
# endif
+# include <bits/unique_ptr.h>
# if defined(_GLIBCXX_INCLUDE_AS_CXX0X)
# include <tr1_impl/boost_sp_counted_base.h>
# else
===================================================================
@@ -206,8 +206,10 @@
* @param __r A %shared_ptr.
* @post get() == __r.get() && use_count() == __r.use_count()
*/
- template<typename _Tp1>
- shared_ptr(const shared_ptr<_Tp1>& __r) : __shared_ptr<_Tp>(__r) { }
+ template<typename _Tp1, typename = typename
+ std::enable_if<std::is_convertible<_Tp1*, _Tp*>::value>::type>
+ shared_ptr(const shared_ptr<_Tp1>& __r)
+ : __shared_ptr<_Tp>(__r) { }
/**
* @brief Move-constructs a %shared_ptr instance from @a __r.
@@ -222,7 +224,8 @@
* @param __r A %shared_ptr rvalue.
* @post *this contains the old value of @a __r, @a __r is empty.
*/
- template<typename _Tp1>
+ template<typename _Tp1, typename = typename
+ std::enable_if<std::is_convertible<_Tp1*, _Tp*>::value>::type>
shared_ptr(shared_ptr<_Tp1>&& __r)
: __shared_ptr<_Tp>(std::move(__r)) { }
@@ -366,11 +369,13 @@
public:
weak_ptr() : __weak_ptr<_Tp>() { }
- template<typename _Tp1>
+ template<typename _Tp1, typename = typename
+ std::enable_if<std::is_convertible<_Tp1*, _Tp*>::value>::type>
weak_ptr(const weak_ptr<_Tp1>& __r)
: __weak_ptr<_Tp>(__r) { }
- template<typename _Tp1>
+ template<typename _Tp1, typename = typename
+ std::enable_if<std::is_convertible<_Tp1*, _Tp*>::value>::type>
weak_ptr(const shared_ptr<_Tp1>& __r)
: __weak_ptr<_Tp>(__r) { }
===================================================================
@@ -49,7 +49,8 @@
{
default_delete() { }
- template<typename _Up>
+ template<typename _Up, typename = typename
+ std::enable_if<std::is_convertible<_Up*, _Tp*>::value>::type>
default_delete(const default_delete<_Up>&) { }
void
@@ -133,14 +134,32 @@
unique_ptr(unique_ptr&& __u)
: _M_t(__u.release(), std::forward<deleter_type>(__u.get_deleter())) { }
- template<typename _Up, typename _Up_Deleter>
+ template<typename _Up, typename _Up_Deleter, typename = typename
+ std::enable_if
+ <std::is_convertible<typename unique_ptr<_Up, _Up_Deleter>::pointer,
+ pointer>::value
+ && !std::is_array<_Up>::value
+ && ((std::is_reference<_Tp_Deleter>::value
+ && std::is_same<_Up_Deleter, _Tp_Deleter>::value)
+ || (!std::is_reference<_Tp_Deleter>::value
+ && std::is_convertible<_Up_Deleter, _Tp_Deleter>::value))>
+ ::type>
unique_ptr(unique_ptr<_Up, _Up_Deleter>&& __u)
: _M_t(__u.release(), std::forward<deleter_type>(__u.get_deleter()))
{ }
+#if _GLIBCXX_DEPRECATED
+ template<typename _Up, typename = typename
+ std::enable_if<std::is_convertible<_Up*, _Tp*>::value
+ && std::is_same<_Tp_Deleter,
+ default_delete<_Tp>>::value>::type>
+ unique_ptr(auto_ptr<_Up>&& __u)
+ : _M_t(__u.release(), deleter_type()) { }
+#endif
+
// Destructor.
~unique_ptr() { reset(); }
-
+
// Assignment.
unique_ptr&
operator=(unique_ptr&& __u)
@@ -150,7 +169,11 @@
return *this;
}
- template<typename _Up, typename _Up_Deleter>
+ template<typename _Up, typename _Up_Deleter, typename = typename
+ std::enable_if
+ <std::is_convertible<typename unique_ptr<_Up, _Up_Deleter>::pointer,
+ pointer>::value
+ && !std::is_array<_Up>::value>::type>
unique_ptr&
operator=(unique_ptr<_Up, _Up_Deleter>&& __u)
{
===================================================================
@@ -601,7 +601,8 @@
// generated copy constructor, assignment, destructor are fine.
- template<typename _Tp1>
+ template<typename _Tp1, typename = typename
+ std::enable_if<std::is_convertible<_Tp1*, _Tp*>::value>::type>
__shared_ptr(const __shared_ptr<_Tp1, _Lp>& __r)
: _M_ptr(__r._M_ptr), _M_refcount(__r._M_refcount) // never throws
{ __glibcxx_function_requires(_ConvertibleConcept<_Tp1*, _Tp*>) }
@@ -613,7 +614,8 @@
__r._M_ptr = 0;
}
- template<typename _Tp1>
+ template<typename _Tp1, typename = typename
+ std::enable_if<std::is_convertible<_Tp1*, _Tp*>::value>::type>
__shared_ptr(__shared_ptr<_Tp1, _Lp>&& __r)
: _M_ptr(__r._M_ptr), _M_refcount() // never throws
{
@@ -965,7 +967,8 @@
//
// It is not possible to avoid spurious access violations since
// in multithreaded programs __r._M_ptr may be invalidated at any point.
- template<typename _Tp1>
+ template<typename _Tp1, typename = typename
+ std::enable_if<std::is_convertible<_Tp1*, _Tp*>::value>::type>
__weak_ptr(const __weak_ptr<_Tp1, _Lp>& __r)
: _M_refcount(__r._M_refcount) // never throws
{
@@ -973,7 +976,8 @@
_M_ptr = __r.lock().get();
}
- template<typename _Tp1>
+ template<typename _Tp1, typename = typename
+ std::enable_if<std::is_convertible<_Tp1*, _Tp*>::value>::type>
__weak_ptr(const __shared_ptr<_Tp1, _Lp>& __r)
: _M_ptr(__r._M_ptr), _M_refcount(__r._M_refcount) // never throws
{ __glibcxx_function_requires(_ConvertibleConcept<_Tp1*, _Tp*>) }
===================================================================
@@ -0,0 +1,46 @@
+// { dg-options "-std=gnu++0x" }
+
+// Copyright (C) 2010 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/>.
+
+// 20.9.10 Class template unique_ptr [unique.ptr]
+
+#include <memory>
+#include <testsuite_hooks.h>
+
+struct A { };
+
+// 20.9.10.2.1 unique_ptr constructors [unique.ptr.single.ctor]
+
+// Construction from auto_ptr
+void
+test01()
+{
+ bool test __attribute__((unused)) = true;
+
+ std::auto_ptr<A> a(new A);
+ std::unique_ptr<A> a2(std::move(a));
+ VERIFY( a.get() == nullptr );
+ VERIFY( a2.get() != 0 );
+}
+
+int
+main()
+{
+ test01();
+ return 0;
+}
===================================================================
@@ -0,0 +1,36 @@
+// { dg-options "-std=gnu++0x" }
+// { dg-do compile }
+
+// Copyright (C) 2010 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/>.
+
+// 20.9.10 Class template unique_ptr [unique.ptr]
+
+#include <memory>
+
+struct A { };
+
+// 20.9.10.2.1 unique_ptr constructors [unique.ptr.single.ctor]
+
+// Construction from const auto_ptr
+void
+test01()
+{
+ const std::auto_ptr<A> a(new A);
+ std::unique_ptr<A> a2(std::move(a)); // { dg-error "no match" }
+}
+// { dg-excess-errors "candidates are" }
===================================================================
@@ -2,7 +2,7 @@
// { dg-options "-std=gnu++0x" }
// { dg-require-cstdint "" }
-// Copyright (C) 2008, 2009 Free Software Foundation
+// Copyright (C) 2008, 2009, 2010 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
@@ -24,26 +24,26 @@
void
test01()
{
- std::ratio<INTMAX_MAX, INTMAX_MAX> r1;
- std::ratio<-INTMAX_MAX, INTMAX_MAX> r2;
+ std::ratio<INTMAX_MAX, INTMAX_MAX> r1 __attribute__((unused));
+ std::ratio<-INTMAX_MAX, INTMAX_MAX> r2 __attribute__((unused));
}
void
test02()
{
- std::ratio<INTMAX_MIN, 1> r1;
+ std::ratio<INTMAX_MIN, 1> r1 __attribute__((unused));
}
void
test03()
{
- std::ratio<1, INTMAX_MIN> r1;
+ std::ratio<1, INTMAX_MIN> r1 __attribute__((unused));
}
void
test04()
{
- std::ratio<1,0> r1;
+ std::ratio<1,0> r1 __attribute__((unused));
}
// { dg-error "instantiated from here" "" { target *-*-* } 34 }
===================================================================
@@ -35,6 +35,6 @@
// { dg-error "incomplete" "" { target *-*-* } 566 }
std::shared_ptr<X> p9(ap()); // { dg-error "here" }
- // { dg-error "incomplete" "" { target *-*-* } 657 }
+ // { dg-error "incomplete" "" { target *-*-* } 659 }
}
===================================================================
@@ -21,28 +21,16 @@
// 20.6.6.2 Template class shared_ptr [util.smartptr.shared]
#include <memory>
-#include <testsuite_hooks.h>
struct A { };
// 20.6.6.2.3 shared_ptr assignment [util.smartptr.shared.const]
// Construction from const auto_ptr
-int
+void
test01()
{
- bool test __attribute__((unused)) = true;
-
const std::auto_ptr<A> a;
std::shared_ptr<A> p(std::move(a)); // { dg-error "no match" }
-
- return 0;
}
-
-int
-main()
-{
- test01();
- return 0;
-}
// { dg-excess-errors "candidates are" }
===================================================================
@@ -41,9 +41,9 @@
return 0;
}
-// { dg-warning "note" "" { target *-*-* } 324 }
-// { dg-warning "note" "" { target *-*-* } 423 }
-// { dg-warning "note" "" { target *-*-* } 862 }
+// { dg-warning "note" "" { target *-*-* } 327 }
+// { dg-warning "note" "" { target *-*-* } 446 }
+// { dg-warning "note" "" { target *-*-* } 864 }
// { dg-warning "note" "" { target *-*-* } 580 }
// { dg-warning "note" "" { target *-*-* } 1027 }
// { dg-warning "note" "" { target *-*-* } 340 }