src/test/ui/consts/const-fn-nested.rs

   1 // run-pass
   2 // Test a call whose argument is the result of another call.
   3
   4 const fn sub(x: u32, y: u32) -> u32 {
   5     x - y
   6 }
   7
   8 const X: u32 = sub(sub(88, 44), 22);
   9
  10 fn main() {
  11     assert_eq!(X, 22);
  12 }