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Diffstat (limited to 'gcc-4.9/libstdc++-v3/testsuite/20_util/decay/requirements/typedefs.cc')
-rw-r--r-- | gcc-4.9/libstdc++-v3/testsuite/20_util/decay/requirements/typedefs.cc | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/gcc-4.9/libstdc++-v3/testsuite/20_util/decay/requirements/typedefs.cc b/gcc-4.9/libstdc++-v3/testsuite/20_util/decay/requirements/typedefs.cc new file mode 100644 index 000000000..057d6efb7 --- /dev/null +++ b/gcc-4.9/libstdc++-v3/testsuite/20_util/decay/requirements/typedefs.cc @@ -0,0 +1,50 @@ +// { dg-options "-std=gnu++11" } +// { dg-do compile } + +// 2007-05-03 Benjamin Kosnik <bkoz@redhat.com> +// +// Copyright (C) 2007-2014 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> + +void test01() +{ + using std::decay; + using std::is_same; + + // Positive tests. + typedef decay<bool>::type test1_type; + static_assert( is_same<test1_type, bool>(), "decay<bool>" ); + + // NB: DR 705. + typedef decay<const int>::type test2_type; + static_assert( is_same<test2_type, int>(), "decay<const int>" ); + + typedef decay<int[4]>::type test3_type; + static_assert( is_same<test3_type, std::remove_extent<int[4]>::type*>(), + "decay<int[4]>" ); + + typedef void (fn_type) (); + typedef decay<fn_type>::type test4_type; + static_assert( is_same<test4_type, std::add_pointer<fn_type>::type>(), + "decay<fn_type>" ); + + typedef void (cfn_type) () const; + typedef decay<cfn_type>::type test5_type; + static_assert( is_same<test5_type, cfn_type>(), "decay<cfn_type>" ); +} |