| error: to use a constant of type `MyType` in a pattern, `MyType` must be annotated with `#[derive(PartialEq)]` |
| --> $DIR/const-partial_eq-fallback-ice.rs:14:12 |
| | |
| LL | if let CONSTANT = &&MyType { |
| | ^^^^^^^^ |
| | |
| = note: the traits must be derived, manual `impl`s are not sufficient |
| = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details |
| |
| error: aborting due to 1 previous error |
| |
| Future incompatibility report: Future breakage diagnostic: |
| warning: to use a constant of type `MyType` in a pattern, `MyType` must be annotated with `#[derive(PartialEq)]` |
| --> $DIR/const-partial_eq-fallback-ice.rs:14:12 |
| | |
| LL | if let CONSTANT = &&MyType { |
| | ^^^^^^^^ |
| | |
| = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! |
| = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> |
| = note: the traits must be derived, manual `impl`s are not sufficient |
| = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details |
| |
