Hi,
tested x86_64-linux, committed to mainline.
Paolo.
///////////////////////
2012-09-26 Akira Takahashi <[email protected]>
PR libstdc++/53515
* include/bits/stl_iterator_base_funcs.h (__advance(_InputIterator&,
_Distance, input_iterator_tag)): Add _GLIBCXX_DEBUG_ASSERT(__n >= 0).
Index: include/bits/stl_iterator_base_funcs.h
===================================================================
--- include/bits/stl_iterator_base_funcs.h (revision 191781)
+++ include/bits/stl_iterator_base_funcs.h (working copy)
@@ -1,7 +1,6 @@
// Functions used by iterators -*- C++ -*-
-// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
-// Free Software Foundation, Inc.
+// Copyright (C) 2001-2012 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
@@ -63,6 +62,7 @@
#pragma GCC system_header
#include <bits/concept_check.h>
+#include <debug/debug.h>
namespace std _GLIBCXX_VISIBILITY(default)
{
@@ -124,6 +124,7 @@
{
// concept requirements
__glibcxx_function_requires(_InputIteratorConcept<_InputIterator>)
+ _GLIBCXX_DEBUG_ASSERT(__n >= 0);
while (__n--)
++__i;
}
