diff mbox

[v3] libstdc++/48631

Message ID 4DA8F9B3.1050506@oracle.com
State New
Headers show

Commit Message

Paolo Carlini April 16, 2011, 2:06 a.m. UTC 
Hi,

tested x86_64-linux, committed mainline and 4_6-branch.

Paolo.

////////////////////////
2011-04-15  Daniel Krugler  <daniel.kruegler@googlemail.com>
	    Paolo Carlini  <paolo.carlini@oracle.com>

	PR libstdc++/48631
	* include/bits/unique_ptr.h (default_delete<_Tp[]>): Add deleted
	function call operator.
	* testsuite/20_util/default_delete/48631_neg.cc: New.
	* testsuite/20_util/weak_ptr/comparison/cmp_neg.cc: Adjust dg-error
	line numbers.
diff mbox

Patch

Index: include/bits/unique_ptr.h
===================================================================
--- include/bits/unique_ptr.h	(revision 172533)
+++ include/bits/unique_ptr.h	(working copy)
@@ -79,6 +79,8 @@ 
 		      "can't delete pointer to incomplete type");
 	delete [] __ptr;
       }
+
+      template<typename _Up> void operator()(_Up*) const = delete;
     };
 
   /// 20.7.12.2 unique_ptr for single objects.
Index: testsuite/20_util/default_delete/48631_neg.cc
===================================================================
--- testsuite/20_util/default_delete/48631_neg.cc	(revision 0)
+++ testsuite/20_util/default_delete/48631_neg.cc	(revision 0)
@@ -0,0 +1,30 @@ 
+// { dg-options "-std=gnu++0x " }
+// { dg-do compile }
+
+// 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/>.
+
+#include <memory>
+
+struct B { };
+struct D : B { };
+
+// libstdc++/48631
+D d;
+std::default_delete<B[]> db;
+typedef decltype(db(&d)) type; // { dg-error "use of deleted function" }
+// { dg-error "declared here" "" { target *-*-* } 83 }
Index: testsuite/20_util/weak_ptr/comparison/cmp_neg.cc
===================================================================
--- testsuite/20_util/weak_ptr/comparison/cmp_neg.cc	(revision 172533)
+++ testsuite/20_util/weak_ptr/comparison/cmp_neg.cc	(working copy)
@@ -48,9 +48,9 @@ 
 // { dg-warning "note" "" { target *-*-* } 1099 }
 // { dg-warning "note" "" { target *-*-* } 1094 }
 // { dg-warning "note" "" { target *-*-* } 1086 }
-// { dg-warning "note" "" { target *-*-* } 483 }
-// { dg-warning "note" "" { target *-*-* } 477 }
-// { dg-warning "note" "" { target *-*-* } 467 }
+// { dg-warning "note" "" { target *-*-* } 485 }
+// { dg-warning "note" "" { target *-*-* } 479 }
+// { dg-warning "note" "" { target *-*-* } 469 }
 // { dg-warning "note" "" { target *-*-* } 587 }
 // { dg-warning "note" "" { target *-*-* } 1056 }
 // { dg-warning "note" "" { target *-*-* } 1050 }