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
|
/* run.config
OPT: -lib-entry -journal-disable -sparecode-debug 1 -sparecode-analysis
OPT: -lib-entry -slice-pragma main -slice-return main -journal-disable -then-on 'Slicing export' -print
OPT: -journal-disable -sparecode-debug 1 -rm-unused-globals
*/
// can be removed
int G1, G2;
int * PG1 = &G1;
// can be removed
typedef struct { int a; } Ts;
Ts Gts;
typedef Ts * Ps;
Ps GPs;
// Cannot be removed : used in spec
typedef struct { int a; int b; } Ts2;
Ts2 S2;
typedef char Ts2bis;
Ts2bis C = 'a';
// Can be removed : used in an unused function
typedef struct { int a; int b; int c; } Ts3;
Ts3 S3;
int f (void) {
return S3.a + S3.b + S3.c;
}
typedef int Int;
typedef Int Tx;
char Size;
Tx X = sizeof (Size);
int Y;
int use_in_PX_init;
int * PX;
/*@ requires S2.a > S2.b ; */
int main (int x, Ts s) {
//@ slice pragma expr S2 ;
int y = 3;
y += Y;
y += *PX;
//@ assert X > 0;
return X + x;
}
int * PX = &use_in_PX_init;
|
