| /* Test for multiple format attributes. Test for printf and scanf attributes |
| together, in different places on the declarations. */ |
| /* Origin: Joseph Myers <jsm28@cam.ac.uk> */ |
| /* { dg-do compile } */ |
| /* { dg-options "-std=gnu99 -Wformat" } */ |
| |
| #include "format.h" |
| |
| /* If we specify multiple attributes for a single function, they should |
| all apply, wherever they are placed on the declarations. */ |
| |
| extern __attribute__((__format__(__printf__, 1, 0))) void |
| my_vprintf_scanf (const char *, va_list, const char *, ...) |
| __attribute__((__format__(__scanf__, 3, 4))); |
| |
| extern void (__attribute__((__format__(__printf__, 1, 0))) my_vprintf_scanf2) |
| (const char *, va_list, const char *, ...) |
| __attribute__((__format__(__scanf__, 3, 4))); |
| |
| extern __attribute__((__format__(__scanf__, 3, 4))) void |
| (__attribute__((__format__(__printf__, 1, 0))) my_vprintf_scanf3) |
| (const char *, va_list, const char *, ...); |
| |
| void |
| foo (va_list ap, int *ip, long *lp) |
| { |
| my_vprintf_scanf ("%d", ap, "%d", ip); |
| my_vprintf_scanf ("%d", ap, "%ld", lp); |
| my_vprintf_scanf ("%", ap, "%d", ip); /* { dg-warning "format" "printf" } */ |
| my_vprintf_scanf ("%d", ap, "%ld", ip); /* { dg-warning "format" "scanf" } */ |
| my_vprintf_scanf2 ("%d", ap, "%d", ip); |
| my_vprintf_scanf2 ("%d", ap, "%ld", lp); |
| my_vprintf_scanf2 ("%", ap, "%d", ip); /* { dg-warning "format" "printf" } */ |
| my_vprintf_scanf2 ("%d", ap, "%ld", ip); /* { dg-warning "format" "scanf" } */ |
| my_vprintf_scanf3 ("%d", ap, "%d", ip); |
| my_vprintf_scanf3 ("%d", ap, "%ld", lp); |
| my_vprintf_scanf3 ("%", ap, "%d", ip); /* { dg-warning "format" "printf" } */ |
| my_vprintf_scanf3 ("%d", ap, "%ld", ip); /* { dg-warning "format" "scanf" } */ |
| } |