1 // PR ipa/83054
2 // { dg-options "-O3 -Wsuggest-final-types" }
3 // { dg-do compile }
4
5 extern "C" int printf (const char *, ...);
6 struct foo // { dg-warning "final would enable devirtualization of 5 calls" }
7 {
8 static int count;
printfoo9 void print (int i, int j) { printf ("foo[%d][%d] = %d\n", i, j, x); }
10 int x;
foofoo11 foo () {
12 x = count++;
13 printf("this %d = %x\n", x, (void *)this);
14 }
~foofoo15 virtual ~foo () {
16 printf("this %d = %x\n", x, (void *)this);
17 --count;
18 }
19 };
20 int foo::count;
21
22
main()23 int main ()
24 {
25 {
26 foo array[3][3];
27 for (int i = 0; i < 3; i++)
28 {
29 for (int j = 0; j < 3; j++)
30 {
31 printf("&a[%d][%d] = %x\n", i, j, (void *)&array[i][j]);
32 }
33 }
34 // The count should be nine, if not, fail the test.
35 if (foo::count != 9)
36 return 1;
37 }
38 if (foo::count != 0)
39 return 1;
40 return 0;
41 }
42