| /* PR c/83656 - missing -Wbuiltin-declaration-mismatch on declaration |
| without prototype |
| { dg-do compile } |
| { dg-options "-Wall" } */ |
| |
| typedef __SIZE_TYPE__ size_t; |
| |
| /* Verify that ordinary library built-ins are not diagnosed with -Wall |
| (or by default) whether or not they take arguments (even though they |
| should be). */ |
| |
| void abort (); |
| void* memcpy (); |
| void* memset (); |
| size_t strlen (); |
| |
| /* Verify mismatches in return types are diagnosed. */ |
| int exit (); /* { dg-warning "\\\[-Wbuiltin-declaration-mismatch]" } */ |
| |
| /* Variadic built-ins are diagnosed with -Wall (they are, in fact, |
| diagnosed by default). */ |
| int printf (); /* { dg-warning "\\\[-Wbuiltin-declaration-mismatch]" } */ |
| int sprintf (); /* { dg-warning "\\\[-Wbuiltin-declaration-mismatch]" } */ |
