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authorAkira Takahashi <faithandbrave@gmail.com>2012-09-26 23:56:39 +0000
committerPaolo Carlini <paolo@gcc.gnu.org>2012-09-26 23:56:39 +0000
commite80d3fda8ea36d81b00e5c28f53297cb206f421c (patch)
tree2a8050c1232578678eac4afb98b2d35c221380ef /libstdc++-v3
parentef13e9de0c3b6d4abd7cfcc489a7d68fe6983f86 (diff)
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re PR libstdc++/53515 (InputIterator version std::advance needs negative check)
2012-09-26 Akira Takahashi <faithandbrave@gmail.com> PR libstdc++/53515 * include/bits/stl_iterator_base_funcs.h (__advance(_InputIterator&, _Distance, input_iterator_tag)): Add _GLIBCXX_DEBUG_ASSERT(__n >= 0). From-SVN: r191784
Diffstat (limited to 'libstdc++-v3')
-rw-r--r--libstdc++-v3/ChangeLog6
-rw-r--r--libstdc++-v3/include/bits/stl_iterator_base_funcs.h5
2 files changed, 9 insertions, 2 deletions
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 0f6950f..b011d34 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,9 @@
+2012-09-26 Akira Takahashi <faithandbrave@gmail.com>
+
+ PR libstdc++/53515
+ * include/bits/stl_iterator_base_funcs.h (__advance(_InputIterator&,
+ _Distance, input_iterator_tag)): Add _GLIBCXX_DEBUG_ASSERT(__n >= 0).
+
2012-09-26 Ulrich Drepper <drepper@gmail.com>
Optimize bulk mode for normal_distribution<double> for SSE3.
diff --git a/libstdc++-v3/include/bits/stl_iterator_base_funcs.h b/libstdc++-v3/include/bits/stl_iterator_base_funcs.h
index 8028fbb..808f5d9 100644
--- a/libstdc++-v3/include/bits/stl_iterator_base_funcs.h
+++ b/libstdc++-v3/include/bits/stl_iterator_base_funcs.h
@@ -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 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
{
// concept requirements
__glibcxx_function_requires(_InputIteratorConcept<_InputIterator>)
+ _GLIBCXX_DEBUG_ASSERT(__n >= 0);
while (__n--)
++__i;
}