sdcc/support/regression/tests/bug-2982135.c

   1 /*
   2     bug 2982135
   3 */
   4
   5 #include <testfwk.h>
   6
   7 #ifndef PORT_HOST
   8 #pragma disable_warning 85  //in function f2 unreferenced function argument : 'n'
   9 #endif
  10
  11 char* fp;
  12
  13 char* f1(int n){
  14         char* tmp=fp;
  15         fp+=n;
  16         return tmp;
  17 }
  18
  19 char* f2(int n){
  20         char* tmp=fp;
  21         fp+=3;
  22         return tmp;
  23 }
  24
  25 void test2982135(void)
  26 {
  27         fp = (char __xdata *)42;
  28         ASSERT(f1(23) == (char __xdata *)42);
  29         fp = (char __xdata *)42;
  30         ASSERT(f2(23) == (char __xdata *)42);
  31 }
  32