68 lines
2.0 KiB
C++
68 lines
2.0 KiB
C++
// { dg-do compile }
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// { dg-options "-std=gnu++0x" }
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// Copyright (C) 2010 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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// 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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// 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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// User defined type, so that the primary std::complex template is used.
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namespace numext
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{
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struct ldld_base
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{
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long double one;
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long double two;
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};
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struct ldld_lit : public ldld_base
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{ };
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struct ldld_nonlit : public ldld_base
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{
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~ldld_nonlit() { }
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};
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bool
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operator<(const ldld_base __a, const ldld_base __b)
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{ return __a.one < __b.one && __a.two < __b.two; }
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bool
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operator==(const ldld_base __a, const ldld_base __b)
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{ return __a.one == __b.one && __a.two == __b.two; }
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ldld_base
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operator+=(const ldld_base __a, const ldld_base __b)
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{ return ldld_base({ __a.one + __b.one, __a.two + __b.two}); }
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ldld_base
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operator-=(const ldld_base __a, const ldld_base __b)
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{ return ldld_base({ __a.one - __b.one, __a.two - __b.two}); }
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ldld_base
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operator*=(const ldld_base __a, const ldld_base __b)
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{ return ldld_base({ __a.one * __b.one, __a.two * __b.two}); }
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ldld_base
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operator/=(const ldld_base __a, const ldld_base __b)
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{ return ldld_base({ __a.one / __b.one, __a.two / __b.two}); }
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}
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constexpr std::complex<numext::ldld_lit> lit; // ok
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// constexpr std::complex<numext::ldld_nonlit> nonlit; // error
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