sdcc/support/regression/tests/gcc-torture-execute-20030828-1.c

   1 /*
   2    20030828-1.c from the execute part of the gcc torture tests.
   3  */
   4
   5 #include <testfwk.h>
   6
   7 #ifdef __SDCC
   8 #pragma std_c99
   9 #endif
  10
  11 const int *p;
  12
  13 int bar (void)
  14 {
  15   return *p + 1;
  16 }
  17
  18 void
  19 testTortureExecute (void)
  20 {
  21   /* Variable 'i' is never used but it's aliased to a global pointer.  The
  22      alias analyzer was not considering that 'i' may be used in the call to
  23      bar().  */
  24   const int i = 5;
  25   p = &i;
  26   if (bar() != 6)
  27     ASSERT (0);
  28   return;
  29 }
  30