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52066eae | 1 | // { dg-do compile { target c++11 } } |
85db9dcc | 2 | |
a945c346 | 3 | // Copyright (C) 2010-2024 Free Software Foundation, Inc. |
85db9dcc BK |
4 | // |
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) | |
9 | // any later version. | |
10 | ||
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. | |
15 | ||
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/>. | |
19 | ||
20 | #include <complex> | |
21 | ||
22 | // User defined type, so that the primary std::complex template is used. | |
23 | namespace numext | |
24 | { | |
25 | struct ldld_base | |
26 | { | |
27 | long double one; | |
28 | long double two; | |
29 | }; | |
30 | ||
31 | struct ldld_lit : public ldld_base | |
32 | { }; | |
33 | ||
34 | struct ldld_nonlit : public ldld_base | |
35 | { | |
36 | ~ldld_nonlit() { } | |
37 | }; | |
38 | ||
39 | bool | |
40 | operator<(const ldld_base __a, const ldld_base __b) | |
41 | { return __a.one < __b.one && __a.two < __b.two; } | |
42 | ||
43 | bool | |
44 | operator==(const ldld_base __a, const ldld_base __b) | |
45 | { return __a.one == __b.one && __a.two == __b.two; } | |
46 | ||
47 | ldld_base | |
48 | operator+=(const ldld_base __a, const ldld_base __b) | |
49 | { return ldld_base({ __a.one + __b.one, __a.two + __b.two}); } | |
50 | ||
51 | ldld_base | |
52 | operator-=(const ldld_base __a, const ldld_base __b) | |
53 | { return ldld_base({ __a.one - __b.one, __a.two - __b.two}); } | |
54 | ||
55 | ldld_base | |
56 | operator*=(const ldld_base __a, const ldld_base __b) | |
57 | { return ldld_base({ __a.one * __b.one, __a.two * __b.two}); } | |
58 | ||
59 | ldld_base | |
60 | operator/=(const ldld_base __a, const ldld_base __b) | |
61 | { return ldld_base({ __a.one / __b.one, __a.two / __b.two}); } | |
62 | ||
63 | } | |
64 | ||
65 | constexpr std::complex<numext::ldld_lit> lit; // ok | |
66 | // constexpr std::complex<numext::ldld_nonlit> nonlit; // error |