mirror of
https://github.com/autc04/Retro68.git
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52 lines
1.7 KiB
C++
52 lines
1.7 KiB
C++
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// { dg-options "-std=gnu++0x" }
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// 2008-06-12 Paolo Carlini <paolo.carlini@oracle.com>
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//
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// Copyright (C) 2008, 2009 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 3, or (at your option)
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// any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING3. If not see
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// <http://www.gnu.org/licenses/>.
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#include <complex>
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#include <testsuite_hooks.h>
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#include <testsuite_tr1.h>
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// DR 844. complex pow return type is ambiguous.
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void test01()
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{
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bool test __attribute__((unused)) = true;
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using __gnu_test::check_ret_type;
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typedef std::complex<float> cmplx_f_type;
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typedef std::complex<double> cmplx_d_type;
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typedef std::complex<long double> cmplx_ld_type;
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const int i1 = 1;
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const float f1 = 1.0f;
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const double d1 = 1.0;
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const long double ld1 = 1.0l;
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check_ret_type<cmplx_d_type>(std::pow(cmplx_f_type(f1, f1), i1));
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VERIFY( std::pow(cmplx_f_type(f1, f1), i1)
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== std::pow(cmplx_d_type(f1, f1), double(i1)) );
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check_ret_type<cmplx_d_type>(std::pow(cmplx_d_type(d1, d1), i1));
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check_ret_type<cmplx_ld_type>(std::pow(cmplx_ld_type(ld1, ld1), i1));
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}
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int main()
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{
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test01();
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return 0;
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}
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