diff options
Diffstat (limited to 'gcc-4.9/libstdc++-v3/testsuite/20_util/integer_sequence/requirements/typedefs.cc')
-rw-r--r-- | gcc-4.9/libstdc++-v3/testsuite/20_util/integer_sequence/requirements/typedefs.cc | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/gcc-4.9/libstdc++-v3/testsuite/20_util/integer_sequence/requirements/typedefs.cc b/gcc-4.9/libstdc++-v3/testsuite/20_util/integer_sequence/requirements/typedefs.cc new file mode 100644 index 000000000..00b1962af --- /dev/null +++ b/gcc-4.9/libstdc++-v3/testsuite/20_util/integer_sequence/requirements/typedefs.cc @@ -0,0 +1,62 @@ +// { 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 <utility> +#include <type_traits> + +using std::is_same; +using std::integer_sequence; +using std::make_integer_sequence; +using std::index_sequence; +using std::make_index_sequence; +using std::index_sequence_for; + +static_assert( is_same<integer_sequence<int>::value_type, int>::value, + "int value_type"); + +static_assert( is_same<integer_sequence<short>::value_type, short>::value, + "short value_type"); + +static_assert( is_same<make_integer_sequence<int, 0>, + integer_sequence<int>>::value, + "make empty int seq" ); + +static_assert( is_same<make_integer_sequence<int, 2>, + integer_sequence<int, 0, 1>>::value, + "make non-empty int seq" ); + +static_assert( is_same<make_integer_sequence<unsigned, 0>, + integer_sequence<unsigned>>::value, + "make empty unsigned seq" ); + +static_assert( is_same<make_integer_sequence<unsigned, 2>, + integer_sequence<unsigned, 0, 1>>::value, + "make non-empty unsigned seq" ); + +static_assert( is_same<index_sequence<0, 1>, + integer_sequence<std::size_t, 0, 1>>::value, + "index seq" ); + +static_assert( is_same<make_index_sequence<2>, index_sequence<0, 1>>::value, + "make index seq" ); + +static_assert( is_same<index_sequence_for<char, int, void, double>, + index_sequence<0, 1, 2, 3>>::value, + "index_sequence_for" ); |