validation/sm_mtag4.c

   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  */