blob: 658af8e2cd64967b6580e90989e0f9a7af04e8e4 (
plain)
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
34
35
36
37
38
39
40
41
42
43
44
45
|
//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03, c++11, c++14, c++17, c++20
// <string>
// constexpr bool contains(charT x) const noexcept;
#include <string>
#include <cassert>
#include "test_macros.h"
template <class S>
constexpr void test_string() {
S s1{};
S s2{"abcde", 5};
ASSERT_NOEXCEPT(s1.contains('e'));
assert(!s1.contains('c'));
assert(!s1.contains('e'));
assert(!s1.contains('x'));
assert(s2.contains('c'));
assert(s2.contains('e'));
assert(!s2.contains('x'));
}
constexpr bool test() {
test_string<std::string>();
return true;
}
int main(int, char**) {
test();
static_assert(test());
return 0;
}
|
