File: copy.move_only.verify.cpp

package info (click to toggle)
llvm-toolchain-14 1%3A14.0.6-16
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 1,496,368 kB
  • sloc: cpp: 5,593,980; ansic: 986,873; asm: 585,869; python: 184,223; objc: 72,530; lisp: 31,119; f90: 27,793; javascript: 9,780; pascal: 9,762; sh: 9,482; perl: 7,468; ml: 5,432; awk: 3,523; makefile: 2,547; xml: 953; cs: 573; fortran: 567
file content (27 lines) | stat: -rw-r--r-- 875 bytes parent folder | download | duplicates (6) 
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
 
//===----------------------------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//

// Make sure that a std::vector containing move-only types can't be copied.

// UNSUPPORTED: c++03

#include <vector>

struct move_only
{
    move_only() = default;
    move_only(move_only&&) = default;
    move_only& operator=(move_only&&) = default;
};

int main(int, char**)
{
    std::vector<move_only> v;
    std::vector<move_only> copy = v; // expected-error-re@* {{{{(no matching function for call to 'construct_at')|(call to implicitly-deleted copy constructor of 'move_only')}}}}
    return 0;
}