generation_prohibited.c: Remove, swap can indeed throw (DR 774).

2010-01-31  Paolo Carlini  <paolo.carlini@oracle.com>

	* testsuite/23_containers/array/requirements/exception/
	generation_prohibited.c: Remove, swap can indeed throw (DR 774).

	* testsuite/util/exception/safety.h (insert_base<__versa_string>): Fix.
	* testsuite/util/testsuite_container_traits.h
	(traits<__versa_string>): Enable insert tests.

2010-01-31  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/bits/forward_list.h (forward_list<>::insert_after
	(const_iterator, size_type, const _Tp&), insert_after(const_iterator,
	_InputIterator, _InputIterator), insert_after(const_iterator,
	std::initializer_list<>)): Fix return type per N3000.
	* testsuite/23_containers/forward_list/ext_pointer/modifiers/2.cc:
	Adjust.
	* testsuite/23_containers/forward_list/modifiers/2.cc: Likewise.
	* testsuite/23_containers/forward_list/requirements/dr438/
	assign_neg.cc: Adjust dg-error line numbers.
	* testsuite/23_containers/forward_list/requirements/dr438/
	insert_neg.cc: Likewise.
	* testsuite/23_containers/forward_list/requirements/dr438/
	constructor_1_neg.cc: Likewise.
	* testsuite/23_containers/forward_list/requirements/dr438/
	constructor_2_neg.cc: Likewise.

From-SVN: r156419

libstdc++-v3/ChangeLog

 2010-01-31  Paolo Carlini  <paolo.carlini@oracle.com>
 
+	* testsuite/23_containers/array/requirements/exception/
+	generation_prohibited.c: Remove, swap can indeed throw (DR 774).
+
+	* testsuite/util/exception/safety.h (insert_base<__versa_string>): Fix.
+	* testsuite/util/testsuite_container_traits.h
+	(traits<__versa_string>): Enable insert tests.
+
+2010-01-31  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	* include/bits/forward_list.h (forward_list<>::insert_after
+	(const_iterator, size_type, const _Tp&), insert_after(const_iterator,
+	_InputIterator, _InputIterator), insert_after(const_iterator,
+	std::initializer_list<>)): Fix return type per N3000.
+	* testsuite/23_containers/forward_list/ext_pointer/modifiers/2.cc:
+	Adjust.
+	* testsuite/23_containers/forward_list/modifiers/2.cc: Likewise.
+	* testsuite/23_containers/forward_list/requirements/dr438/
+	assign_neg.cc: Adjust dg-error line numbers.
+	* testsuite/23_containers/forward_list/requirements/dr438/
+	insert_neg.cc: Likewise.
+	* testsuite/23_containers/forward_list/requirements/dr438/
+	constructor_1_neg.cc: Likewise.
+	* testsuite/23_containers/forward_list/requirements/dr438/
+	constructor_2_neg.cc: Likewise.
+
+2010-01-31  Paolo Carlini  <paolo.carlini@oracle.com>
+
 	Revert last changes. Also revert, among the previous changes:
 	* include/std/condition_variable (condition_variable_any::
 	wait<>(_Lock&)): Provide definition.

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

 // <forward_list.h> -*- C++ -*-
 
-// Copyright (C) 2008, 2009 Free Software Foundation, Inc.
+// Copyright (C) 2008, 2009, 2010 Free Software Foundation, Inc.
 //
 // 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
@@ -859,6 +859,7 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
        *  @param  pos  An iterator into the %forward_list.
        *  @param  n  Number of elements to be inserted.
        *  @param  val  Data to be inserted.
+       *  @return  pos.
        *
        *  This function will insert a specified number of copies of the
        *  given data after the location specified by @a pos.
@@ -866,11 +867,13 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
        *  This operation is linear in the number of elements inserted and
        *  does not invalidate iterators and references.
        */
-      void
+      iterator
       insert_after(const_iterator __pos, size_type __n, const _Tp& __val)
       {
         forward_list __tmp(__n, __val, this->get_allocator());
         splice_after(__pos, std::move(__tmp));
+	return iterator(__const_pointer_cast<typename _Node_base::_Pointer>
+			(__pos._M_node));
       }
 
       /**
@@ -878,6 +881,7 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
        *  @param  position  An iterator into the %forward_list.
        *  @param  first  An input iterator.
        *  @param  last   An input iterator.
+       *  @return  pos.
        *
        *  This function will insert copies of the data in the range [@a
        *  first,@a last) into the %forward_list after the location specified
@@ -887,12 +891,14 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
        *  does not invalidate iterators and references.
        */
       template<typename _InputIterator>
-        void
+        iterator
         insert_after(const_iterator __pos,
                      _InputIterator __first, _InputIterator __last)
         {
           forward_list __tmp(__first, __last, this->get_allocator());
           splice_after(__pos, std::move(__tmp));
+	  return iterator(__const_pointer_cast<typename _Node_base::_Pointer>
+			  (__pos._M_node));
         }
 
       /**
@@ -900,6 +906,7 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
        *          %forward_list after the specified iterator.
        *  @param  pos  An iterator into the %forward_list.
        *  @param  il  An initializer_list of value_type.
+       *  @return  pos.
        *
        *  This function will insert copies of the data in the
        *  initializer_list @a il into the %forward_list before the location
@@ -908,11 +915,13 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
        *  This operation is linear in the number of elements inserted and
        *  does not invalidate iterators and references.
        */
-      void
+      iterator
       insert_after(const_iterator __pos, std::initializer_list<_Tp> __il)
       {
         forward_list __tmp(__il, this->get_allocator());
         splice_after(__pos, std::move(__tmp));
+	return iterator(__const_pointer_cast<typename _Node_base::_Pointer>
+			(__pos._M_node));
       }
 
       /**

libstdc++-v3/testsuite/23_containers/array/requirements/exception/generation_prohibited.cc

-// { dg-options "-std=gnu++0x -D_GLIBCXX_IS_AGGREGATE" }
-// { dg-require-cstdint "" }
-// { dg-do run { xfail *-*-* } }
-
-// 2009-09-09  Benjamin Kosnik  <benjamin@redhat.com>
-
-// Copyright (C) 2009 Free Software Foundation, Inc.
-//
-// 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 <array>
-#include <exception/safety.h>
-
-// Container requirement testing, exceptional behavior
-int main()
-{
-  typedef __gnu_cxx::throw_value_random value_type;
-  typedef std::array<value_type, 129> test_type;
-  __gnu_test::generation_prohibited<test_type> test;
-  return 0;
-}

libstdc++-v3/testsuite/23_containers/forward_list/ext_pointer/modifiers/2.cc

 // { dg-options "-std=gnu++0x" }
 
-// Copyright (C) 2008, 2009 Free Software Foundation, Inc.
+// Copyright (C) 2008, 2009, 2010 Free Software Foundation, Inc.
 //
 // 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
@@ -38,7 +38,9 @@ test01()
   std::forward_list<int, _ExtPtr_allocator<int> > fl(
     {0, 1, 2, 3, 4, 5, 6, 7, 8, 9});
 
-  fl.insert_after(fl.before_begin(), 42);
+  std::forward_list<int, _ExtPtr_allocator<int> >::iterator ret
+    = fl.insert_after(fl.before_begin(), 42);
+  VERIFY(ret == fl.begin());
   VERIFY(fl.front() == 42);
 }
 
@@ -49,15 +51,17 @@ test02()
   std::forward_list<int, _ExtPtr_allocator<int> > fl(
     {0, 1, 2, 3, 4, 5, 6, 7, 8, 9});
 
-  std::forward_list<int, _ExtPtr_allocator<int> >::const_iterator 
-    pos = fl.cbegin();
+  std::forward_list<int, _ExtPtr_allocator<int> >::const_iterator pos
+    = fl.cbegin();
 
   ++pos;
   VERIFY(*pos == 1);
 
   // Note: Calling l.insert_after(pos, 5, 42); without the long five
   // gets resolved to the iterator range version and fails to compile!
-  fl.insert_after(pos, 5, 42);
+  std::forward_list<int, _ExtPtr_allocator<int> >::iterator ret
+    = fl.insert_after(pos, 5, 42);
+  VERIFY(ret == pos);
   VERIFY(*pos == 1);
 
   ++pos;
@@ -76,14 +80,16 @@ test03()
   std::forward_list<int, _ExtPtr_allocator<int> > fl(
     {0, 1, 2, 3, 4, 5, 6, 7, 8, 9});
 
-  std::forward_list<int, _ExtPtr_allocator<int> >::const_iterator 
-    pos = fl.cbegin();
+  std::forward_list<int, _ExtPtr_allocator<int> >::const_iterator pos
+    = fl.cbegin();
 
   ++pos;
   VERIFY(*pos == 1);
 
   int i[3] = {666, 777, 888};
-  fl.insert_after(pos, i, i+3);
+  std::forward_list<int, _ExtPtr_allocator<int> >::iterator ret
+    = fl.insert_after(pos, i, i + 3);
+  VERIFY(ret == pos);
   VERIFY(*pos == 1);
 
   ++pos;
@@ -107,7 +113,9 @@ test04()
   ++pos;
   VERIFY(*pos == 1);
 
-  fl.insert_after(pos, {-1, -2, -3, -4, -5});
+  std::forward_list<int, _ExtPtr_allocator<int> >::iterator ret
+    = fl.insert_after(pos, {-1, -2, -3, -4, -5});
+  VERIFY(ret == pos);
   VERIFY(*pos == 1);
 
   ++pos;
@@ -123,16 +131,18 @@ test05()
   std::forward_list<std::string, _ExtPtr_allocator<std::string> > fl(
     {"AAA", "BBB", "CCC"});
 
-  std::forward_list<std::string, _ExtPtr_allocator<std::string> >::const_iterator 
-    pos = fl.cbegin();
+  std::forward_list<std::string, _ExtPtr_allocator<std::string> >::
+    const_iterator pos = fl.cbegin();
 
   ++pos;
   VERIFY(*pos == "BBB");
 
   std::string x( "XXX" );
-  fl.insert_after(pos, std::move(x));
+  std::forward_list<std::string, _ExtPtr_allocator<std::string> >::iterator ret
+    = fl.insert_after(pos, std::move(x));
   VERIFY(*pos == "BBB");
   ++pos;
+  VERIFY(ret == pos);
   VERIFY(*pos == "XXX");
   ++pos;
   VERIFY(*pos == "CCC");

libstdc++-v3/testsuite/23_containers/forward_list/modifiers/2.cc

 // { dg-options "-std=gnu++0x" }
 
-// Copyright (C) 2008, 2009 Free Software Foundation, Inc.
+// Copyright (C) 2008, 2009, 2010 Free Software Foundation, Inc.
 //
 // 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
@@ -34,7 +34,9 @@ test01()
 {
   std::forward_list<int> fl({0, 1, 2, 3, 4, 5, 6, 7, 8, 9});
 
-  fl.insert_after(fl.before_begin(), 42);
+  std::forward_list<int>::iterator ret = fl.insert_after(fl.before_begin(),
+							 42);
+  VERIFY(ret == fl.begin());
   VERIFY(fl.front() == 42);
 }
 
@@ -50,7 +52,8 @@ test02()
 
   // Note: Calling l.insert_after(pos, 5, 42); without the long five
   // gets resolved to the iterator range version and fails to compile!
-  fl.insert_after(pos, 5, 42);
+  std::forward_list<int>::iterator ret = fl.insert_after(pos, 5, 42);
+  VERIFY(ret == pos);
   VERIFY(*pos == 1);
 
   ++pos;
@@ -73,7 +76,8 @@ test03()
   VERIFY(*pos == 1);
 
   int i[3] = {666, 777, 888};
-  fl.insert_after(pos, i, i+3);
+  std::forward_list<int>::iterator ret = fl.insert_after(pos, i, i + 3);
+  VERIFY(ret == pos);
   VERIFY(*pos == 1);
 
   ++pos;
@@ -94,7 +98,9 @@ test04()
   ++pos;
   VERIFY(*pos == 1);
 
-  fl.insert_after(pos, {-1, -2, -3, -4, -5});
+  std::forward_list<int>::iterator ret
+    = fl.insert_after(pos, {-1, -2, -3, -4, -5});
+  VERIFY(ret == pos);
   VERIFY(*pos == 1);
 
   ++pos;
@@ -114,9 +120,11 @@ test05()
   VERIFY(*pos == "BBB");
 
   std::string x( "XXX" );
-  fl.insert_after(pos, std::move(x));
+  std::forward_list<std::string>::iterator ret
+    = fl.insert_after(pos, std::move(x));
   VERIFY(*pos == "BBB");
   ++pos;
+  VERIFY(ret == pos);
   VERIFY(*pos == "XXX");
   ++pos;
   VERIFY(*pos == "CCC");

libstdc++-v3/testsuite/23_containers/forward_list/requirements/dr438/assign_neg.cc

 // { dg-do compile }
 // { dg-options "-std=gnu++0x" }
-// { dg-error "no matching" "" { target *-*-* } 1196 }
+// { dg-error "no matching" "" { target *-*-* } 1205 }
 // { dg-excess-errors "" }
 
 // Copyright (C) 2009, 2010 Free Software Foundation

libstdc++-v3/testsuite/23_containers/forward_list/requirements/dr438/constructor_1_neg.cc

 // { dg-do compile }
 // { dg-options "-std=gnu++0x" }
-// { dg-error "no matching" "" { target *-*-* } 1196 }
+// { dg-error "no matching" "" { target *-*-* } 1205 }
 // { dg-excess-errors "" }
 
 // Copyright (C) 2009, 2010 Free Software Foundation

libstdc++-v3/testsuite/23_containers/forward_list/requirements/dr438/constructor_2_neg.cc

 // { dg-do compile }
 // { dg-options "-std=gnu++0x" }
-// { dg-error "no matching" "" { target *-*-* } 1196 }
+// { dg-error "no matching" "" { target *-*-* } 1205 }
 // { dg-excess-errors "" }
 
 // Copyright (C) 2009, 2010 Free Software Foundation

libstdc++-v3/testsuite/23_containers/forward_list/requirements/dr438/insert_neg.cc

 // { dg-do compile }
 // { dg-options "-std=gnu++0x" }
-// { dg-error "no matching" "" { target *-*-* } 1196 }
+// { dg-error "no matching" "" { target *-*-* } 1205 }
 // { dg-excess-errors "" }
 
 // Copyright (C) 2009, 2010 Free Software Foundation

libstdc++-v3/testsuite/util/exception/safety.h

 // -*- C++ -*-
 
-// Copyright (C) 2009 Free Software Foundation, Inc.
+// Copyright (C) 2009, 2010 Free Software Foundation, Inc.
 //
 // 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
@@ -512,10 +512,12 @@ namespace __gnu_test
 	insert_base() : _F_insert_point(&container_type::insert) { }
       };
 
-    template<typename _Tp1, typename _Tp2, typename _Tp3>
-      struct insert_base<__gnu_cxx::__versa_string<_Tp1, _Tp2, _Tp3>>
+    template<typename _Tp1, typename _Tp2, typename _Tp3,
+	     template <typename, typename, typename> class _Tp4>
+      struct insert_base<__gnu_cxx::__versa_string<_Tp1, _Tp2, _Tp3, _Tp4>>
       {
-	typedef __gnu_cxx::__versa_string<_Tp1, _Tp2, _Tp3> container_type;
+	typedef __gnu_cxx::__versa_string<_Tp1, _Tp2, _Tp3, _Tp4>
+	                                                container_type;
 	typedef typename container_type::iterator 	iterator;
 	typedef typename container_type::value_type 	value_type;
 

libstdc++-v3/testsuite/util/testsuite_container_traits.h

 // -*- C++ -*-
 
-// Copyright (C) 2009 Free Software Foundation, Inc.
+// Copyright (C) 2009, 2010 Free Software Foundation, Inc.
 //
 // 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
@@ -135,7 +135,7 @@ namespace __gnu_test
       typedef std::true_type    is_pointer_aware;
 
       typedef std::true_type	has_erase;
-      //typedef std::true_type	has_insert;  XXX no vstring<rc>::insert
+      typedef std::true_type	has_insert;
     };
 
   template<typename _Tp1, typename _Tp2, typename _Tp3, typename _Tp4>