File: ctor_default.pass.cpp

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm-proposed-updates
  • size: 1,998,492 kB
  • sloc: cpp: 6,951,680; ansic: 1,486,157; asm: 913,598; python: 232,024; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,009; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,167; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (42 lines) | stat: -rw-r--r-- 1,153 bytes parent folder | download | duplicates (17) 
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
 
//===----------------------------------------------------------------------===//
//
// 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>

// explicit queue(Container&& = Container()); // before C++20
// queue() : queue(Container()) {}            // C++20
// explicit queue(Container&&);               // before C++20

#include <queue>
#include <cassert>

#include "test_macros.h"
#include "test_allocator.h"
#if TEST_STD_VER >= 11
#include "test_convertible.h"
#endif

int main(int, char**)
{
    typedef std::vector<int, limited_allocator<int, 10> > Container;
    typedef std::queue<int, Container> Q;
    Q q;
    assert(q.size() == 0);
    q.push(1);
    q.push(2);
    assert(q.size() == 2);
    assert(q.front() == 1);
    assert(q.back() == 2);

#if TEST_STD_VER >= 11
    // It should be explicit, so not convertible before C++20.
    static_assert(test_convertible<Q>(), "");
#endif

    return 0;
}