1 /* { dg-do compile } */ 2 /* { dg-options "-O2 -fdump-tree-ch2-details" } */ 3 4 extern int foo (int); 5 bla(void)6void bla (void) 7 { 8 int i, n = foo (0); 9 10 for (i = 0; i < n; i++) 11 foo (i); 12 } 13 14 /* There should be a header duplicated. */ 15 /* { dg-final { scan-tree-dump-times "Duplicating header" 1 "ch2"} } */ 16