| /* PR middle-end/79496 - call to snprintf with non-zero size eliminated | |
| with -Wformat-truncation=2 | |
| { dg-do compile } | |
| { dg-options "-O2 -Wall -Wformat-truncation=2 -fprintf-return-value -fdump-tree-optimized" } */ | |
| char d[2]; | |
| int test_cst (unsigned n) | |
| { | |
| if (1 < n) | |
| n = 0; | |
| return __builtin_snprintf (d, n, "%d", 1); | |
| } | |
| int test_var (char *d, unsigned n) | |
| { | |
| if (2 < n) | |
| n = 0; | |
| return __builtin_snprintf (d, n, "%i", 1); | |
| } | |
| /* { dg-final { scan-tree-dump-times "snprintf" 2 "optimized"} } */ |