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

Subversion Repositories openrisc

[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc1/] [gcc/] [testsuite/] [g++.old-deja/] [g++.other/] [union2.C] - Blame information for rev 305

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


// { dg-do run  }
// Bug: g++ crashed on empty initializers for unions.
// Bug: gcc and g++ didn't zero unions with empty initializers.
// Submitted by J"orn Rennecke 
 
extern "C" void exit (int);
 
typedef union u
{
  union u *up;
  void *vp;
} u;
 
static u v = {};
 
void bar (u);
void baz (u);
 
void foo()
{
       u w = {};
       u x = { &v };
       baz (x);
       bar (w);
}
 
void baz (u w) { }
 
void bar (u w)
{
  if (w.up)
    exit (1);
}
 
int main ()
{
  foo ();
  return 0;
}

Line No.	Rev	Author	Line
1	305	jeremybenn	`// { dg-do run }`
2			`// Bug: g++ crashed on empty initializers for unions.`
3			`// Bug: gcc and g++ didn't zero unions with empty initializers.`
4			`// Submitted by J"orn Rennecke`
5
6			`extern "C" void exit (int);`
7
8			`typedef union u`
9			`{`
10			`union u *up;`
11			`void *vp;`
12			`} u;`
13
14			`static u v = {};`
15
16			`void bar (u);`
17			`void baz (u);`
18
19			`void foo()`
20			`{`
21			`u w = {};`
22			`u x = { &v };`
23			`baz (x);`
24			`bar (w);`
25			`}`
26
27			`void baz (u w) { }`
28
29			`void bar (u w)`
30			`{`
31			`if (w.up)`
32			`exit (1);`
33			`}`
34
35			`int main ()`
36			`{`
37			`foo ();`
38			`return 0;`
39			`}`

Browse

Tools

Subversion Repositories openrisc

[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc1/] [gcc/] [testsuite/] [g++.old-deja/] [g++.other/] [union2.C] - Blame information for rev 305