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comparison gcc/testsuite/g++.dg/cpp2a/spaceship-synth4.C @ 145:1830386684a0

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gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
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131:84e7813d76e9 145:1830386684a0
1 // Test with all operators explicitly defaulted.
2 // { dg-do run { target c++2a } }
3
4 #include <compare>
5
6 struct D
7 {
8 int i;
9 friend auto operator<=>(const D& x, const D& y) = default;
10 friend bool operator==(const D& x, const D& y) = default;
11 friend bool operator!=(const D& x, const D& y) = default;
12 friend bool operator<(const D& x, const D& y) = default;
13 friend bool operator<=(const D& x, const D& y) = default;
14 friend bool operator>(const D& x, const D& y) = default;
15 friend bool operator>=(const D& x, const D& y) = default;
16 };
17
18 #define assert(X) do { if (!(X)) __builtin_abort(); } while (0)
19
20 int main()
21 {
22 D d{42};
23 D d2{24};
24
25 assert (is_eq (d <=> d));
26 assert (is_lteq (d <=> d));
27 assert (is_gteq (d <=> d));
28 assert (is_lt (d2 <=> d));
29 assert (is_lteq (d2 <=> d));
30 assert (is_gt (d <=> d2));
31 assert (is_gteq (d <=> d2));
32
33 assert (d == d);
34 assert (!(d2 == d));
35 assert (!(d == d2));
36 assert (d != d2);
37 assert (!(d2 != d2));
38
39 assert (d2 < d);
40 assert (d2 <= d);
41 assert (d > d2);
42 assert (d >= d2);
43 }