re PR libstdc++/46830 (s.swap(s) triggers overlapped memcpy() for versa_string)
2010-12-06 Paul Pluzhnikov <ppluzhnikov@google.com> PR libstdc++/46830 * include/ext/sso_string_base.h (__sso_string_base<>::_M_swap): Early return when this == &__rcs. From-SVN: r167528
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2010-12-06 Paul Pluzhnikov <ppluzhnikov@google.com>
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PR libstdc++/46830
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* include/ext/sso_string_base.h (__sso_string_base<>::_M_swap):
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Early return when this == &__rcs.
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2010-12-06 Paolo Carlini <paolo.carlini@oracle.com>
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2010-12-06 Paolo Carlini <paolo.carlini@oracle.com>
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* include/bits/shared_ptr.h (shared_ptr<>::shared_ptr(_Tp1*, _Deleter,
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* include/bits/shared_ptr.h (shared_ptr<>::shared_ptr(_Tp1*, _Deleter,
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@ -1,6 +1,7 @@
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// Short-string-optimized versatile string base -*- C++ -*-
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// Short-string-optimized versatile string base -*- C++ -*-
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// Copyright (C) 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
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// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010
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// Free Software Foundation, Inc.
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//
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// software; you can redistribute it and/or modify it under the
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@ -232,6 +233,9 @@ _GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
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__sso_string_base<_CharT, _Traits, _Alloc>::
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__sso_string_base<_CharT, _Traits, _Alloc>::
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_M_swap(__sso_string_base& __rcs)
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_M_swap(__sso_string_base& __rcs)
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{
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{
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if (this == &__rcs)
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return;
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// _GLIBCXX_RESOLVE_LIB_DEFECTS
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// _GLIBCXX_RESOLVE_LIB_DEFECTS
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// 431. Swapping containers with unequal allocators.
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// 431. Swapping containers with unequal allocators.
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std::__alloc_swap<_CharT_alloc_type>::_S_do_it(_M_get_allocator(),
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std::__alloc_swap<_CharT_alloc_type>::_S_do_it(_M_get_allocator(),
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