error: impl for `HashMap` should be generalized over different hashers --> $DIR/implicit_hasher.rs:16:35 | LL | impl Foo for HashMap { | ^^^^^^^^^^^^^ | note: the lint level is defined here --> $DIR/implicit_hasher.rs:2:9 | LL | #![deny(clippy::implicit_hasher)] | ^^^^^^^^^^^^^^^^^^^^^^^ help: consider adding a type parameter | LL | impl Foo for HashMap { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^ help: ...and use generic constructor | LL | (HashMap::default(), HashMap::with_capacity_and_hasher(10, Default::default())) | ^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: impl for `HashMap` should be generalized over different hashers --> $DIR/implicit_hasher.rs:25:36 | LL | impl Foo for (HashMap,) { | ^^^^^^^^^^^^^ | help: consider adding a type parameter | LL | impl Foo for (HashMap,) { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^ help: ...and use generic constructor | LL | ((HashMap::default(),), (HashMap::with_capacity_and_hasher(10, Default::default()),)) | ^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: impl for `HashMap` should be generalized over different hashers --> $DIR/implicit_hasher.rs:30:19 | LL | impl Foo for HashMap { | ^^^^^^^^^^^^^^^^^^^^^^^ | help: consider adding a type parameter | LL | impl Foo for HashMap { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: ...and use generic constructor | LL | (HashMap::default(), HashMap::with_capacity_and_hasher(10, Default::default())) | ^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: impl for `HashSet` should be generalized over different hashers --> $DIR/implicit_hasher.rs:47:32 | LL | impl Foo for HashSet { | ^^^^^^^^^^ | help: consider adding a type parameter | LL | impl Foo for HashSet { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^ help: ...and use generic constructor | LL | (HashSet::default(), HashSet::with_capacity_and_hasher(10, Default::default())) | ^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: impl for `HashSet` should be generalized over different hashers --> $DIR/implicit_hasher.rs:52:19 | LL | impl Foo for HashSet { | ^^^^^^^^^^^^^^^ | help: consider adding a type parameter | LL | impl Foo for HashSet { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^ help: ...and use generic constructor | LL | (HashSet::default(), HashSet::with_capacity_and_hasher(10, Default::default())) | ^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: parameter of type `HashMap` should be generalized over different hashers --> $DIR/implicit_hasher.rs:69:23 | LL | pub fn foo(_map: &mut HashMap, _set: &mut HashSet) {} | ^^^^^^^^^^^^^^^^^ | help: consider adding a type parameter | LL | pub fn foo(_map: &mut HashMap, _set: &mut HashSet) {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^ error: parameter of type `HashSet` should be generalized over different hashers --> $DIR/implicit_hasher.rs:69:53 | LL | pub fn foo(_map: &mut HashMap, _set: &mut HashSet) {} | ^^^^^^^^^^^^ | help: consider adding a type parameter | LL | pub fn foo(_map: &mut HashMap, _set: &mut HashSet) {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^ error: impl for `HashMap` should be generalized over different hashers --> $DIR/implicit_hasher.rs:73:43 | LL | impl Foo for HashMap { | ^^^^^^^^^^^^^ ... LL | gen!(impl); | ----------- in this macro invocation | = note: this error originates in the macro `gen` (in Nightly builds, run with -Z macro-backtrace for more info) help: consider adding a type parameter | LL | impl Foo for HashMap { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^ help: ...and use generic constructor | LL | (HashMap::default(), HashMap::with_capacity_and_hasher(10, Default::default())) | ^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: parameter of type `HashMap` should be generalized over different hashers --> $DIR/implicit_hasher.rs:81:33 | LL | pub fn $name(_map: &mut HashMap, _set: &mut HashSet) {} | ^^^^^^^^^^^^^^^^^ ... LL | gen!(fn bar); | ------------- in this macro invocation | = note: this error originates in the macro `gen` (in Nightly builds, run with -Z macro-backtrace for more info) help: consider adding a type parameter | LL | pub fn $name(_map: &mut HashMap, _set: &mut HashSet) {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^ error: parameter of type `HashSet` should be generalized over different hashers --> $DIR/implicit_hasher.rs:81:63 | LL | pub fn $name(_map: &mut HashMap, _set: &mut HashSet) {} | ^^^^^^^^^^^^ ... LL | gen!(fn bar); | ------------- in this macro invocation | = note: this error originates in the macro `gen` (in Nightly builds, run with -Z macro-backtrace for more info) help: consider adding a type parameter | LL | pub fn $name(_map: &mut HashMap, _set: &mut HashSet) {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^ error: aborting due to 10 previous errors