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| author | Paolo Carlini <pcarlini@suse.de> | 2006-05-07 16:52:41 +0000 |
|---|---|---|
| committer | Paolo Carlini <paolo@gcc.gnu.org> | 2006-05-07 16:52:41 +0000 |
| commit | e716a54401ce2848a0143d5e02a5b9f11015886a (patch) | |
| tree | 0a62719408ae22c94e0901deb33ee5e5af20fb86 /libstdc++-v3 | |
| parent | 6b95f03f48440425134dbce7b510a72a7aa1cbab (diff) | |
| download | gcc-e716a54401ce2848a0143d5e02a5b9f11015886a.zip gcc-e716a54401ce2848a0143d5e02a5b9f11015886a.tar.gz gcc-e716a54401ce2848a0143d5e02a5b9f11015886a.tar.bz2 | |
type_traits (integral_constant<>::value): Define.
2006-05-07 Paolo Carlini <pcarlini@suse.de>
* include/tr1/type_traits (integral_constant<>::value): Define.
* testsuite/tr1/4_metaprogramming/helper_classes/static_definition.cc:
New.
From-SVN: r113605
Diffstat (limited to 'libstdc++-v3')
| -rw-r--r-- | libstdc++-v3/ChangeLog | 6 | ||||
| -rw-r--r-- | libstdc++-v3/include/tr1/type_traits | 5 | ||||
| -rw-r--r-- | libstdc++-v3/testsuite/tr1/4_metaprogramming/helper_classes/static_definition.cc | 37 |
3 files changed, 47 insertions, 1 deletions
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog index 003e8ef..314c553 100644 --- a/libstdc++-v3/ChangeLog +++ b/libstdc++-v3/ChangeLog @@ -1,3 +1,9 @@ +2006-05-07 Paolo Carlini <pcarlini@suse.de> + + * include/tr1/type_traits (integral_constant<>::value): Define. + * testsuite/tr1/4_metaprogramming/helper_classes/static_definition.cc: + New. + 2006-05-04 Douglas Gregor <dgregor@cs.indiana.edu> PR libstdc++/27404 diff --git a/libstdc++-v3/include/tr1/type_traits b/libstdc++-v3/include/tr1/type_traits index f4a1838..0f79831 100644 --- a/libstdc++-v3/include/tr1/type_traits +++ b/libstdc++-v3/include/tr1/type_traits @@ -1,6 +1,6 @@ // TR1 type_traits -*- 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 @@ -98,6 +98,9 @@ _GLIBCXX_BEGIN_NAMESPACE(tr1) typedef integral_constant<bool, true> true_type; typedef integral_constant<bool, false> false_type; + template<typename _Tp, _Tp __v> + const _Tp integral_constant<_Tp, __v>::value; + /// @brief primary type categories [4.5.1]. template<typename> struct is_void diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/helper_classes/static_definition.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/helper_classes/static_definition.cc new file mode 100644 index 0000000..bb2b3cd --- /dev/null +++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/helper_classes/static_definition.cc @@ -0,0 +1,37 @@ +// 2006-05-07 Paolo Carlini <pcarlini@suse.de> +// +// 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. + +// 4.3 Helper classes + +#include <tr1/type_traits> +#include <testsuite_hooks.h> + +void test01() +{ + bool test __attribute__((unused)) = true; + const bool* p = &std::tr1::integral_constant<bool, true>::value; + VERIFY( p ); +} + +int main() +{ + test01(); + return 0; +} |