1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
|
// { dg-options "-std=gnu++23" }
// { dg-do run { target c++23 } }
#include <algorithm>
#include <testsuite_hooks.h>
#include <testsuite_iterators.h>
namespace ranges = std::ranges;
void
test01()
{
int x[] = {1,2,3};
using to_input = __gnu_test::test_input_range<int>;
VERIFY( ranges::contains(to_input(x), 1) );
VERIFY( ranges::contains(to_input(x), 2) );
VERIFY( ranges::contains(to_input(x), 3) );
VERIFY( !ranges::contains(to_input(x), 4) );
VERIFY( !ranges::contains(x, x+2, 3) );
auto neg = [](int n) { return -n; };
VERIFY( ranges::contains(to_input(x), -1, neg) );
VERIFY( ranges::contains(to_input(x), -2, neg) );
VERIFY( ranges::contains(to_input(x), -3, neg) );
VERIFY( !ranges::contains(to_input(x), -4, neg) );
VERIFY( !ranges::contains(x, x+2, -3, neg) );
}
int
main()
{
test01();
}
|
