2006-10-17 Paolo Carlini <pcarlini@suse.de>

	PR libstdc++/26020
	* include/bits/stl_iterator_base_funcs.h (advance): Convert
	distance parameter to iterator_traits<>::difference_type.
	* testsuite/24_iterators/26020.cc: New.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@117827 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 45 insertions, 0 deletions

diff --git a/libstdc++-v3/testsuite/24_iterators/26020.cc b/libstdc++-v3/testsuite/24_iterators/26020.cc
new file mode 100644
index 00000000000..80c4e715d1b
--- /dev/null
+++ b/libstdc++-v3/testsuite/24_iterators/26020.cc
@@ -0,0 +1,45 @@
+// Copyright (C) 2006 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 2, 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 COPYING.  If not, write to the Free
+// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+// USA.
+
+// 24.3.4 Iterator operations
+
+#include <iterator>
+#include <list>
+#include <testsuite_hooks.h>
+
+//libstdc++/26020
+void test01()
+{
+  using namespace std;
+  bool test __attribute__((unused)) = true;  
+
+  list<int> ll;
+  ll.push_back(1);
+
+  list<int>::iterator it(ll.begin());
+
+  advance(it, 0.5);
+
+  VERIFY( it == ll.begin() );
+}
+
+int main()
+{
+  test01();
+  return 0;
+}