File: copy.verify.cpp

package info (click to toggle)
swiftlang 6.0.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 2,519,992 kB
  • sloc: cpp: 9,107,863; ansic: 2,040,022; asm: 1,135,751; python: 296,500; objc: 82,456; f90: 60,502; lisp: 34,951; pascal: 19,946; sh: 18,133; perl: 7,482; ml: 4,937; javascript: 4,117; makefile: 3,840; awk: 3,535; xml: 914; fortran: 619; cs: 573; ruby: 573
file content (47 lines) | stat: -rw-r--r-- 1,319 bytes parent folder | download | duplicates (16)
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
46
47
//===----------------------------------------------------------------------===//
//
// 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: no-threads
// UNSUPPORTED: c++03, c++11, c++14

// <mutex>

// template <class ...Mutex> class scoped_lock;

// scoped_lock(scoped_lock const&) = delete;

#include <mutex>
#include "test_macros.h"

int main(int, char**)
{
    using M = std::mutex;
    M m0, m1, m2;
    {
        using LG = std::scoped_lock<>;
        const LG Orig;
        LG Copy(Orig); // expected-error{{call to deleted constructor of 'LG'}}
    }
    {
        using LG = std::scoped_lock<M>;
        const LG Orig(m0);
        LG Copy(Orig); // expected-error{{call to deleted constructor of 'LG'}}
    }
    {
        using LG = std::scoped_lock<M, M>;
        const LG Orig(m0, m1);
        LG Copy(Orig); // expected-error{{call to deleted constructor of 'LG'}}
    }
    {
        using LG = std::scoped_lock<M, M, M>;
        const LG Orig(m0, m1, m2);
        LG Copy(Orig); // expected-error{{call to deleted constructor of 'LG'}}
    }

  return 0;
}