URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [g++.dg/] [opt/] [thunk1.C] - Blame information for rev 841

Go to most recent revision | Details | Compare with Previous | View Log


// PR 6788
// Test that the thunk adjusts the this pointer properly.
// { dg-do run }
 
extern "C" void abort ();
 
struct A
{
  virtual void foo() = 0;
  char large[33*1024];
};
 
struct B
{
  virtual void foo() = 0;
};
 
struct C : public A, public B
{
  virtual void foo();
};
 
static C *match;
 
void C::foo()
{
  if (this != match)
    abort ();
}
 
void bar(B *x)
{
  x->foo();
}
 
int main()
{
  C obj;
  match = &obj;
  bar(&obj);
  return 0;
}

Line No.	Rev	Author	Line
1	149	jeremybenn	`// PR 6788`
2			`// Test that the thunk adjusts the this pointer properly.`
3			`// { dg-do run }`
4
5			`extern "C" void abort ();`
6
7			`struct A`
8			`{`
9			`virtual void foo() = 0;`
10			`char large[33*1024];`
11			`};`
12
13			`struct B`
14			`{`
15			`virtual void foo() = 0;`
16			`};`
17
18			`struct C : public A, public B`
19			`{`
20			`virtual void foo();`
21			`};`
22
23			`static C *match;`
24
25			`void C::foo()`
26			`{`
27			`if (this != match)`
28			`abort ();`
29			`}`
30
31			`void bar(B *x)`
32			`{`
33			`x->foo();`
34			`}`
35
36			`int main()`
37			`{`
38			`C obj;`
39			`match = &obj;`
40			`bar(&obj);`
41			`return 0;`
42			`}`

Browse

Tools

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [g++.dg/] [opt/] [thunk1.C] - Blame information for rev 841