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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/26_numerics/complex/cons/48760.cc
1 // { dg-require-c-std "" }
3 // Copyright (C) 2011-2020 Free Software Foundation, Inc.
5 // This file is part of the GNU ISO C++ Library. This library is free
6 // software; you can redistribute it and/or modify it under the
7 // terms of the GNU General Public License as published by the
8 // Free Software Foundation; either version 3, or (at your option)
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
16 // You should have received a copy of the GNU General Public License along
17 // with this library; see the file COPYING3. If not see
18 // <http://www.gnu.org/licenses/>.
22 #include <testsuite_hooks.h>
27 if (std::numeric_limits
<T
>::has_quiet_NaN
)
29 std::complex<T
> c1(T(0), std::numeric_limits
<T
>::quiet_NaN());
30 VERIFY( c1
.real() == T(0) );
31 VERIFY( std::isnan(c1
.imag()) );
33 std::complex<T
> c2(std::numeric_limits
<T
>::quiet_NaN(), T(0));
34 VERIFY( std::isnan(c2
.real()) );
35 VERIFY( c2
.imag() == T(0) );
37 std::complex<T
> c3(std::numeric_limits
<T
>::quiet_NaN(),
38 std::numeric_limits
<T
>::quiet_NaN());
39 VERIFY( std::isnan(c3
.real()) );
40 VERIFY( std::isnan(c3
.imag()) );
49 do_test01
<long double>();