sdcc/support/regression/tests/bug-2983.c

   1 /* bug-2093.c
   2    iCode generation for a cast tried to read a non-literal operand as literal.
   3  */
   4
   5 #include <testfwk.h>
   6
   7 typedef struct {
   8     unsigned int v0;
   9     unsigned int v1;
  10 } test_t;
  11
  12 volatile unsigned char test=0;
  13
  14 int f(void) {
  15     unsigned int *t4=&((test_t *)0)->v1;
  16     test=(unsigned char)t4;
  17
  18     void *t6=(void *)&((test_t *)0)->v1; // Compilation failed with internal error on this line.
  19     test=(unsigned char)t6;
  20
  21     return 0;
  22 }
  23
  24 void
  25 testBug(void)
  26 {
  27         ASSERT (!f());
  28 }
  29