1 /* PR debug/48466 */
2 /* { dg-do run } */
3 /* { dg-options "-g" } */
4 /* { dg-skip-if "" { *-*-* } { "*" } { "-O0" } } */
5
6 struct S { unsigned int a; unsigned int *b; };
7 struct T { struct S a; struct S b; };
8 struct U { const char *u; };
9 int n[10];
10 volatile int v;
11
12 struct U
foo(const char * s)13 foo (const char *s)
14 {
15 struct U r;
16 r.u = s;
17 return r;
18 }
19
20 void
bar(struct T * s,int a,int b)21 bar (struct T *s, int a, int b)
22 {
23 s->a.a = a;
24 s->a.b = &s->a.a;
25 s->b.a = b;
26 s->b.b = &s->b.a;
27 }
28
29 int
main()30 main ()
31 {
32 struct T t;
33 struct U x = foo ("this is x");
34 struct S y, z;
35 y.b = n; /* { dg-final { gdb-test 38 "t.a.a" "17" } } */
36 y.a = 0; /* { dg-final { gdb-test 38 "*t.a.b" "17" } } */
37 bar (&t, 17, 21); /* { dg-final { gdb-test 38 "t.b.a" "21" } } */
38 v++; /* { dg-final { gdb-test 38 "*t.b.b" "21" } } */
39 z = y;
40 return 0;
41 }
42