1 #include <stdio.h> 2 #include "check_debug.h" 3 4 struct foo { 5 int a, b, c; 6 int (*func)(int *p); 7 void (*func2)(int a); 8 void *data; 9 }; 10 11 static void frob_int1(int val) 12 { 13 __smatch_implied(val); 14 } 15 16 static void frob_int2(int val) 17 { 18 __smatch_implied(val); 19 } 20 21 static struct foo one_struct = { 22 .b = 41, 23 .func2 = frob_int1, 24 }; 25 26 static struct foo two_struct = { 27 .b = 42, 28 .func2 = frob_int2, 29 }; 30 31 struct foo *unknown(void); 32 struct foo *p; 33 34 int main(void) 35 { 36 int ret; 37 38 p = unknown(); 39 p->func2(p->b); 40 41 return 0; 42 } 43 44 /* 45 * check-name: smatch mtag #4 46 * check-command: validation/smatch_db_test.sh -I.. sm_mtag4.c 47 * 48 * check-output-start 49 sm_mtag4.c:13 frob_int1() implied: val = '41' 50 sm_mtag4.c:18 frob_int2() implied: val = '42' 51 * check-output-end 52 */ 53