File: rv-array1.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 (55 lines) | stat: -rw-r--r-- 790 bytes parent folder | download | duplicates (10) 
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
48
49
50
51
52
53
54
55
 
// PR c++/66501
// { dg-do run { target c++11 } }

int total_size;

struct Object
{
  int size = 0;

  Object () = default;

  ~Object () {
    total_size -= size;
  }

  Object (const Object &) = delete;
  Object & operator= (const Object &) = delete;

  Object (Object && b) {
    size = b.size;
    b.size = 0;
  }

  Object & operator= (Object && b) {
    if (this != & b) {
      total_size -= size;
      size = b.size;
      b.size = 0;
    }
    return * this;
  }

  void grow () {
    size ++;
    total_size ++;
  }
};

struct Container {
  Object objects[2];
};

int main (void)
{
  Container container;

  // grow some objects in the container
  for (auto & object : container.objects)
    object.grow ();

  // now empty it
  container = Container ();

  return total_size;
}