src/test/ui/consts/const_in_pattern/custom-eq-branch-warn.stderr

   1 warning: to use a constant of type `CustomEq` in a pattern, the constant's initializer must be trivial or `CustomEq` must be annotated with `#[derive(PartialEq, Eq)]`
   2   --> $DIR/custom-eq-branch-warn.rs:29:9
   3    |
   4 LL |         BAR_BAZ => panic!(),
   5    |         ^^^^^^^
   6    |
   7    = note: `#[warn(nontrivial_structural_match)]` on by default
   8    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
   9    = note: for more information, see issue #73448 <https://github.com/rust-lang/rust/issues/73448>
  10
  11 warning: 1 warning emitted
  12