diff options
Diffstat (limited to 'gcc-4.9/libstdc++-v3/testsuite/20_util/decay/requirements/typedefs-2.cc')
-rw-r--r-- | gcc-4.9/libstdc++-v3/testsuite/20_util/decay/requirements/typedefs-2.cc | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/gcc-4.9/libstdc++-v3/testsuite/20_util/decay/requirements/typedefs-2.cc b/gcc-4.9/libstdc++-v3/testsuite/20_util/decay/requirements/typedefs-2.cc new file mode 100644 index 000000000..468ba814b --- /dev/null +++ b/gcc-4.9/libstdc++-v3/testsuite/20_util/decay/requirements/typedefs-2.cc @@ -0,0 +1,35 @@ +// { dg-options "-std=gnu++1y" } +// { dg-do compile } + +// Copyright (C) 2013-2014 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 3, 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 COPYING3. If not see +// <http://www.gnu.org/licenses/>. + +#include <type_traits> + +using namespace std; + +template<typename Trait, typename Result> + using test = is_same<typename Trait::type, Result>; + +static_assert( test<decay<bool>, decay_t<bool>>(), "decay<bool>" ); +static_assert( test<decay<const int>, decay_t<const int>>(), + "decay<const int>" ); +static_assert( test<decay<int[4]>, decay_t<int[4]>>(), "decay<int[4]>" ); +typedef void (fn_type) (); +static_assert( test<decay<fn_type>, decay_t<fn_type>>(), "decay<fn_type>" ); +typedef void (cfn_type) () const; +static_assert( test<decay<cfn_type>, decay_t<cfn_type>>(), "decay<cfn_type>" ); |