1 // { dg-options "-std=gnu++0x" }
2 // 2008-05-22 Paolo Carlini <paolo.carlini@oracle.com>
4 // Copyright (C) 2008 Free Software Foundation, Inc.
6 // This file is part of the GNU ISO C++ Library. This library is free
7 // software; you can redistribute it and/or modify it under the
8 // terms of the GNU General Public License as published by the
9 // Free Software Foundation; either version 2, or (at your option)
12 // This library is distributed in the hope that it will be useful,
13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 // GNU General Public License for more details.
17 // You should have received a copy of the GNU General Public License along
18 // with this library; see the file COPYING. If not, write to the Free
19 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
23 #include <testsuite_hooks.h>
24 #include <testsuite_tr1.h>
26 // DR 781. std::complex should add missing C99 functions.
29 bool test __attribute__((unused)) = true;
30 using __gnu_test::check_ret_type;
32 typedef std::complex<float> cmplx_f_type;
33 typedef std::complex<double> cmplx_d_type;
34 typedef std::complex<long double> cmplx_ld_type;
37 const float f1 = 1.0f;
38 const double d1 = 1.0;
39 const long double ld1 = 1.0l;
41 const cmplx_f_type c_f1(f1, f1);
42 const cmplx_d_type c_d1(d1, d1);
43 const cmplx_ld_type c_ld1(ld1, ld1);
45 check_ret_type<cmplx_f_type>(std::proj(c_f1));
46 check_ret_type<cmplx_d_type>(std::proj(c_d1));
47 check_ret_type<cmplx_ld_type>(std::proj(c_ld1));
49 check_ret_type<cmplx_f_type>(std::proj(f1));
50 check_ret_type<cmplx_d_type>(std::proj(d1));
51 check_ret_type<cmplx_d_type>(std::proj(i1));
52 VERIFY( std::proj(i1) == std::proj(double(i1)) );
53 VERIFY( std::proj(i1) == std::proj(cmplx_d_type(double(i1))) );
54 check_ret_type<cmplx_ld_type>(std::proj(ld1));