rust/tests/ui/rfcs/rfc-2632-const-trait-impl/const_derives/derive-const-with-params.stderr

error: ~const can only be applied to `#[const_trait]` traits
  --> $DIR/derive-const-with-params.rs:6:16
   |
LL | #[derive_const(PartialEq)]
   |                ^^^^^^^^^
   |
   = note: this error originates in the derive macro `PartialEq` (in Nightly builds, run with -Z macro-backtrace for more info)

error: aborting due to previous error