gcc/testsuite/gcc.dg/tree-ssa/builtin-sprintf-warn-5.c

   1 /* PR bootstrap/77676 - powerpc64 and powerpc64le stage2 bootstrap fail
   2    Test case from comment 6 on the bug.  */
   3 /* { dg-do compile } */
   4 /* { dg-options "-Wall -Werror" } */
   5
   6 struct A
   7 {
   8   const char *a;
   9   int b;
  10   const char *c;
  11 };
  12
  13 void bar (char *);
  14
  15 void
  16 foo (struct A *p)
  17 {
  18   char s[4096];
  19   const char *u = p->a;
  20   const char *t;
  21   while ((t = __builtin_strstr (u, "gcc/")))
  22     u = t + 4;
  23
  24   /* Verfiy the following doesn't emit a warning.  */
  25   __builtin_sprintf (s, "%s:%i (%s)", u, p->b, p->c);
  26   bar (s);
  27 }