sdcc/support/regression/tests/bug-2551.c

   1 /*
   2    bug-2551.c
   3 */
   4
   5 #include <testfwk.h>
   6 #include <stdint.h>
   7
   8 volatile uint8_t ff = 0xff;
   9
  10 static inline uint16_t and(uint16_t a, uint16_t b) {
  11   uint16_t r = a & b;
  12   return r;
  13 }
  14
  15 void testBug(void) {
  16   goto cond;
  17
  18 cond:
  19   if((~((and(ff, 128) != 0)&1))&1)
  20     goto cond;
  21   else
  22     goto end;
  23
  24 end:
  25   ;
  26 }
  27