1 /* { dg-do compile } */
2 /* { dg-options "-O2 -fprintf-return-value -fdump-tree-optimized" } */
3 /* { dg-final { scan-tree-dump-not "__builtin_snprintf" "optimized"} } */
4 
5 int
foo(void)6 foo (void)
7 {
8   int a = __builtin_snprintf (0, 0, "%s", "abcdefgh");
9   return a;
10 }
11 
12 void
bar(void)13 bar (void)
14 {
15   __builtin_snprintf (0, 0, "%s", "abcdefgh");
16 }
17