Viewing file:  Wbuiltin-declaration-mismatch-13.c (1.95 KB) -rw-r--r--
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
/* PR middle-end/93926 - ICE on a built-in redeclaration returning an integer
instead of a pointer
{ dg-do compile }
{ dg-options "-Wall" } */
typedef __SIZE_TYPE__ size_t;
void* ret_calloc (size_t n1, size_t n2)
{
extern size_t calloc (size_t, size_t); // { dg-warning "\\\[-Wbuiltin-declaration-mismatch" }
return (void *) calloc (n1, n2);
}
void* ret_malloc (size_t n)
{
extern size_t malloc (size_t); // { dg-warning "\\\[-Wbuiltin-declaration-mismatch" }
return (void *) malloc (n);
}
void* ret_realloc (void *p, size_t n)
{
extern size_t realloc (void *p, size_t); // { dg-warning "\\\[-Wbuiltin-declaration-mismatch" }
return (void *) realloc (p, n);
}
void* ret_strdup (const char *s)
{
extern size_t strdup (const char*); // { dg-warning "\\\[-Wbuiltin-declaration-mismatch" }
return (void *) strdup (s);
}
void* ret_strndup (const char *s, size_t n)
{
extern size_t
strndup (const char*, size_t); // { dg-warning "\\\[-Wbuiltin-declaration-mismatch" }
return (void *) strndup (s, n);
}
// For good measure also exerise strcmp return type (not part of the bug).
char* ret_strcmp (const char *s, const char *t)
{
extern char*
strcmp (const char*, const char*); // { dg-warning "\\\[-Wbuiltin-declaration-mismatch" }
return strcmp (s, t);
}
// Exercise warnings for pointer/integer mismatches in argument types
// (also not part of the bug).
char* ret_strcat (size_t s, const char *t)
{
extern char*
strcat (size_t, const char*); // { dg-warning "\\\[-Wbuiltin-declaration-mismatch" }
return strcat (s, t);
}
char* ret_strcpy (char *s, size_t t)
{
extern char* strcpy (char*, size_t); // { dg-warning "\\\[-Wbuiltin-declaration-mismatch" }
return strcpy (s, t);
}
char* ret_strncpy (char *s, const char *t, size_t n)
{
extern char*
strncpy (char*, size_t, const char*); // { dg-warning "\\\[-Wbuiltin-declaration-mismatch" }
return strncpy (s, n, t);
}
|
