File: rv-trivial-bug.C

package info (click to toggle)
gcc-arm-none-eabi 15%3A12.2.rel1-1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 959,712 kB
  • sloc: cpp: 3,275,382; ansic: 2,061,766; ada: 840,956; f90: 208,513; makefile: 76,132; asm: 73,433; xml: 50,448; exp: 34,146; sh: 32,436; objc: 15,637; fortran: 14,012; python: 11,991; pascal: 6,787; awk: 4,779; perl: 3,054; yacc: 338; ml: 285; lex: 201; haskell: 122
file content (34 lines) | stat: -rw-r--r-- 701 bytes parent folder | download | duplicates (4)
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
// { dg-do compile { target c++11 } }
// PR c++/33235
#include <cassert>

int move_construct = 0;
int move_assign = 0;

struct base2			// { dg-message "declares a move" }
{
    base2() {}
    base2(base2&&) {++move_construct;}
    base2& operator=(base2&&) {++move_assign; return *this;}
};

int test2()
{
    base2 b;
    base2 b2(b);		// { dg-error "deleted" }
    assert(move_construct == 0);
    base2 b3(static_cast<base2&&>(b));
    base2 b4 = static_cast<base2&&>(b);
    assert(move_construct == 2);
    b = b2;			// { dg-error "deleted" }
    assert(move_assign == 0);
    b = static_cast<base2&&>(b2);
    assert(move_assign == 1);
    return 0;
}

int main()
{
    test2();
    return 0;
}