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warning: to use a constant of type `NoDerive` in a pattern, `NoDerive` must be annotated with `#[derive(PartialEq)]`
--> $DIR/cant-hide-behind-doubly-indirect-param.rs:24:9
|
LL | WRAP_DOUBLY_INDIRECT_PARAM => { panic!("WRAP_DOUBLY_INDIRECT_PARAM matched itself"); }
| ^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= 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
note: the lint level is defined here
--> $DIR/cant-hide-behind-doubly-indirect-param.rs:7:9
|
LL | #![warn(indirect_structural_match)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^
warning: 1 warning emitted
Future incompatibility report: Future breakage diagnostic:
warning: to use a constant of type `NoDerive` in a pattern, `NoDerive` must be annotated with `#[derive(PartialEq)]`
--> $DIR/cant-hide-behind-doubly-indirect-param.rs:24:9
|
LL | WRAP_DOUBLY_INDIRECT_PARAM => { panic!("WRAP_DOUBLY_INDIRECT_PARAM matched itself"); }
| ^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= 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
note: the lint level is defined here
--> $DIR/cant-hide-behind-doubly-indirect-param.rs:7:9
|
LL | #![warn(indirect_structural_match)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^
|
