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
|
//===----------------------------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
// <queue>
// const_reference front() const;
#include <queue>
#include <cassert>
#include "test_macros.h"
int main(int, char**)
{
std::queue<int> q;
assert(q.size() == 0);
q.push(1);
q.push(2);
q.push(3);
const std::queue<int>& cqr = q;
const int& cir = cqr.front();
assert(cir == 1);
return 0;
}
|
