src/test/ui/mir/thir-constparam-temp.rs

   1 // build-pass
   2
   3 #![feature(adt_const_params)]
   4 #![allow(incomplete_features)]
   5
   6 #[derive(PartialEq, Eq)]
   7 struct Yikes;
   8
   9 impl Yikes {
  10     fn mut_self(&mut self) {}
  11 }
  12
  13 fn foo<const YIKES: Yikes>() {
  14     YIKES.mut_self()
  15     //~^ WARNING taking a mutable reference
  16 }
  17
  18 fn main() {
  19     foo::<{ Yikes }>()
  20 }