diff options
Diffstat (limited to 'libstdc++-v3/testsuite/26_numerics/complex/requirements')
-rw-r--r-- | libstdc++-v3/testsuite/26_numerics/complex/requirements/constexpr_functions.cc | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/26_numerics/complex/requirements/constexpr_functions.cc b/libstdc++-v3/testsuite/26_numerics/complex/requirements/constexpr_functions.cc new file mode 100644 index 000000000..eae5ee7e8 --- /dev/null +++ b/libstdc++-v3/testsuite/26_numerics/complex/requirements/constexpr_functions.cc @@ -0,0 +1,57 @@ +// { dg-do compile } +// { dg-options "-std=gnu++0x" } + +// Copyright (C) 2010 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 <complex> +#include <testsuite_common_types.h> + +namespace __gnu_test +{ + struct constexpr_member_functions + { + template<typename _Ttesttype> + void + operator()() + { + struct _Concept + { + void __constraint() + { + typedef typename _Ttesttype::_ComplexT _ComplexT; + const _ComplexT cc = { 1.1 }; + constexpr _Ttesttype a(cc); + constexpr auto v1 __attribute__((unused)) = a.real(); + constexpr auto v2 __attribute__((unused)) = a.imag(); + } + }; + + _Concept c; + c.__constraint(); + } + }; +} + +int main() +{ + __gnu_test::constexpr_member_functions test; + test.operator()<std::complex<float>>(); + test.operator()<std::complex<double>>(); + test.operator()<std::complex<long double>>(); + return 0; +} |