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utility (tuple_size<std::pair<> >::value): Provide definition.

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2006-10-30  Paolo Carlini  <pcarlini@suse.de>

	* include/tr1/utility (tuple_size<std::pair<> >::value): Provide
	definition.

From-SVN: r118207
This commit is contained in:
Paolo Carlini 2006-10-30 23:23:44 +00:00 • committed by Paolo Carlini
parent a1e45ff04c
commit 8975fa18ad
2 changed files with 10 additions and 2 deletions
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5
libstdc++-v3/ChangeLog
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@ -1,3 +1,8 @@
2006-10-30 Paolo Carlini <pcarlini@suse.de>
* include/tr1/utility (tuple_size<std::pair<> >::value): Provide
definition.
2006-10-30 Paolo Carlini <pcarlini@suse.de>
* include/tr1/tuple_iterate.h (tuple_size<tuple<> >::value): Provide

7
libstdc++-v3/include/tr1/utility
View file

@ -1,6 +1,6 @@
// TR1 utility -*- C++ -*-
// Copyright (C) 2004, 2005 Free Software Foundation, Inc.
// Copyright (C) 2004, 2005, 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
@ -47,7 +47,10 @@ _GLIBCXX_BEGIN_NAMESPACE(tr1)
template<class _Tp1, class _Tp2>
struct tuple_size<std::pair<_Tp1, _Tp2> >
{ static const int value = 2; };
template<class _Tp1, class _Tp2>
const int tuple_size<std::pair<_Tp1, _Tp2> >::value;
template<class _Tp1, class _Tp2>
struct tuple_element<0, std::pair<_Tp1, _Tp2> >
{ typedef _Tp1 type; };