src/test/ui/unsafe/unsafe-const-fn.rs

   1 // A quick test of 'unsafe const fn' functionality
   2
   3 const unsafe fn dummy(v: u32) -> u32 {
   4     !v
   5 }
   6
   7 const VAL: u32 = dummy(0xFFFF);
   8 //~^ ERROR E0133
   9
  10 fn main() {
  11     assert_eq!(VAL, 0xFFFF0000);
  12 }
  13