gcc/testsuite/gcc.dg/c99-left-shift-1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-std=iso9899:1999 -pedantic-errors" } */
   3
   4 enum E { A = -2 << 1 }; /* { dg-error "constant expression" } */
   5 int i = -1 << 0; /* { dg-error "constant expression" } */
   6
   7 int
   8 f (int i)
   9 {
  10   switch (i)
  11   case -1 << 0: break; /* { dg-error "constant expression" } */
  12 }