File: casts.cc

package info (click to toggle)
gdb-doc 8.2.1-1
  • links: PTS, VCS
  • area: non-free
  • in suites: buster
  • size: 224,856 kB
  • sloc: ansic: 1,935,878; asm: 341,756; exp: 146,402; makefile: 56,625; sh: 23,696; cpp: 20,830; yacc: 12,914; perl: 5,331; ada: 4,977; python: 4,617; xml: 4,176; pascal: 3,134; lisp: 1,527; cs: 879; lex: 620; f90: 479; sed: 228; awk: 140; objc: 134; fortran: 43
file content (52 lines) | stat: -rw-r--r-- 649 bytes parent folder | download | duplicates (11) 
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
 
struct A
{
  int a;
  A (int aa): a (aa) {}
};

struct B: public A
{
  int b;
  B (int aa, int bb): A (aa), b(bb) {}
};


struct Alpha
{
  virtual void x() { }
};

struct Gamma
{
};

struct Derived : public Alpha
{
};

struct VirtuallyDerived : public virtual Alpha
{
};

struct DoublyDerived : public VirtuallyDerived,
		       public virtual Alpha,
		       public Gamma
{
};

int
main (int argc, char **argv)
{
  A *a = new B(42, 1729);
  B *b = (B *) a;
  A &ar = *b;
  B &br = (B&)ar;

  Derived derived;
  DoublyDerived doublyderived;

  Alpha *ad = &derived;
  Alpha *add = &doublyderived;

  return 0;  /* breakpoint spot: casts.exp: 1 */
}