blob: 7aabbcb1bd58e78fd55a9a8296779803f73ee710 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
|
void test(void (*fun)(void));
void test(void (*fun)(void))
{
typedef typeof(__builtin_trap) t; // OK
void (*f)(void);
int i;
f = __builtin_trap;
f = &__builtin_trap;
f = *__builtin_trap; // OK for GCC
f = __builtin_trap + 0;
f = __builtin_trap + 1;
f = __builtin_trap - 1;
// (void) __builtin_trap;
f = (void*) __builtin_trap;
f = (unsigned long) __builtin_trap;
i = !__builtin_trap;
i = (__builtin_trap > fun);
i = (__builtin_trap == fun);
i = (fun < __builtin_trap);
i = (fun == __builtin_trap);
__builtin_trap - fun;
fun - __builtin_trap;
}
/*
* check-name: builtin arithmetic
* check-command: sparse -Wno-decl $file
* check-known-to-fail
*
* check-error-start
builtin-arith.c:10:xx: error: ...
builtin-arith.c:11:xx: error: ...
builtin-arith.c:13:29: error: arithmetics on pointers to functions
builtin-arith.c:14:29: error: arithmetics on pointers to functions
builtin-arith.c:15:29: error: arithmetics on pointers to functions
builtin-arith.c:18:xx: error: ...
builtin-arith.c:19:xx: error: ...
builtin-arith.c:21:xx: error: ...
builtin-arith.c:22:xx: error: ...
builtin-arith.c:23:xx: error: ...
builtin-arith.c:24:xx: error: ...
builtin-arith.c:25:xx: error: ...
builtin-arith.c:27:24: error: subtraction of functions? Share your drugs
builtin-arith.c:28:13: error: subtraction of functions? Share your drugs
* check-error-end
*/
|
