error: parameter of type `HashSet` should be generalized over different hashers --> tests/ui/crashes/ice-3717.rs:9:21 | LL | pub fn ice_3717(_: &HashSet) { | ^^^^^^^^^^^^^^ | note: the lint level is defined here --> tests/ui/crashes/ice-3717.rs:1:9 | LL | #![deny(clippy::implicit_hasher)] | ^^^^^^^^^^^^^^^^^^^^^^^ help: add a type parameter for `BuildHasher` | LL ~ pub fn ice_3717(_: &HashSet) { LL | LL | let _ = [0u8; 0]; LL ~ let _: HashSet = HashSet::default(); | error: aborting due to 1 previous error