error: calling `mem::discriminant` on non-enum type `&str` --> $DIR/mem_discriminant_unfixable.rs:14:5 | LL | mem::discriminant(&"hello"); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ | note: lint level defined here --> $DIR/mem_discriminant_unfixable.rs:1:9 | LL | #![deny(clippy::mem_discriminant_non_enum)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: calling `mem::discriminant` on non-enum type `A` --> $DIR/mem_discriminant_unfixable.rs:15:5 | LL | mem::discriminant(&A(Foo::One(0))); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: aborting due to 2 previous errors