File: copy_ctor.compile.fail.cpp

package info (click to toggle)
llvm-toolchain-17 1%3A17.0.6-23
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 1,800,648 kB
  • sloc: cpp: 6,428,647; ansic: 1,383,196; asm: 793,408; python: 223,504; objc: 75,364; f90: 60,502; lisp: 33,869; pascal: 15,282; sh: 9,684; perl: 7,453; ml: 4,937; awk: 3,523; makefile: 2,888; javascript: 2,149; xml: 888; fortran: 619; cs: 573
file content (32 lines) | stat: -rw-r--r-- 803 bytes parent folder | download | duplicates (24) 
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
 
//===----------------------------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//

// <mutex>

// template <class Mutex> class unique_lock;

// unique_lock(unique_lock const&) = delete;

#include <mutex>
#include <cassert>

int main(int, char**)
{
    {
    typedef std::mutex M;
    M m;
    std::unique_lock<M> lk0(m);
    std::unique_lock<M> lk = lk0;
    assert(lk.mutex() == &m);
    assert(lk.owns_lock() == true);
    assert(lk0.mutex() == nullptr);
    assert(lk0.owns_lock() == false);
    }

  return 0;
}