rust-clippy/tests/ui/implicit_hasher.stderr

error: impl for `HashMap` should be generalized over different hashers
  --> tests/ui/implicit_hasher.rs:15:35
   |
LL | impl<K: Hash + Eq, V> Foo<i8> for HashMap<K, V> {
   |                                   ^^^^^^^^^^^^^
   |
note: the lint level is defined here
  --> tests/ui/implicit_hasher.rs:2:9
   |
LL | #![deny(clippy::implicit_hasher)]
   |         ^^^^^^^^^^^^^^^^^^^^^^^
help: add a type parameter for `BuildHasher`
   |
LL ~ impl<K: Hash + Eq, V, S: ::std::hash::BuildHasher + Default> Foo<i8> for HashMap<K, V, S> {
LL |     fn make() -> (Self, Self) {
...
LL |
LL ~         (HashMap::default(), HashMap::with_capacity_and_hasher(10, Default::default()))
   |

error: impl for `HashMap` should be generalized over different hashers
  --> tests/ui/implicit_hasher.rs:24:36
   |
LL | impl<K: Hash + Eq, V> Foo<i8> for (HashMap<K, V>,) {
   |                                    ^^^^^^^^^^^^^
   |
help: add a type parameter for `BuildHasher`
   |
LL ~ impl<K: Hash + Eq, V, S: ::std::hash::BuildHasher + Default> Foo<i8> for (HashMap<K, V, S>,) {
LL |     fn make() -> (Self, Self) {
LL ~         ((HashMap::default(),), (HashMap::with_capacity_and_hasher(10, Default::default()),))
   |

error: impl for `HashMap` should be generalized over different hashers
  --> tests/ui/implicit_hasher.rs:29:19
   |
LL | impl Foo<i16> for HashMap<String, String> {
   |                   ^^^^^^^^^^^^^^^^^^^^^^^
   |
help: add a type parameter for `BuildHasher`
   |
LL ~ impl<S: ::std::hash::BuildHasher + Default> Foo<i16> for HashMap<String, String, S> {
LL |     fn make() -> (Self, Self) {
LL ~         (HashMap::default(), HashMap::with_capacity_and_hasher(10, Default::default()))
   |

error: impl for `HashSet` should be generalized over different hashers
  --> tests/ui/implicit_hasher.rs:46:32
   |
LL | impl<T: Hash + Eq> Foo<i8> for HashSet<T> {
   |                                ^^^^^^^^^^
   |
help: add a type parameter for `BuildHasher`
   |
LL ~ impl<T: Hash + Eq, S: ::std::hash::BuildHasher + Default> Foo<i8> for HashSet<T, S> {
LL |     fn make() -> (Self, Self) {
LL ~         (HashSet::default(), HashSet::with_capacity_and_hasher(10, Default::default()))
   |

error: impl for `HashSet` should be generalized over different hashers
  --> tests/ui/implicit_hasher.rs:51:19
   |
LL | impl Foo<i16> for HashSet<String> {
   |                   ^^^^^^^^^^^^^^^
   |
help: add a type parameter for `BuildHasher`
   |
LL ~ impl<S: ::std::hash::BuildHasher + Default> Foo<i16> for HashSet<String, S> {
LL |     fn make() -> (Self, Self) {
LL ~         (HashSet::default(), HashSet::with_capacity_and_hasher(10, Default::default()))
   |

error: parameter of type `HashMap` should be generalized over different hashers
  --> tests/ui/implicit_hasher.rs:68:22
   |
LL | pub fn map(map: &mut HashMap<i32, i32>) {}
   |                      ^^^^^^^^^^^^^^^^^
   |
help: add a type parameter for `BuildHasher`
   |
LL | pub fn map<S: ::std::hash::BuildHasher>(map: &mut HashMap<i32, i32, S>) {}
   |           +++++++++++++++++++++++++++++           ~~~~~~~~~~~~~~~~~~~~

error: parameter of type `HashSet` should be generalized over different hashers
  --> tests/ui/implicit_hasher.rs:70:22
   |
LL | pub fn set(set: &mut HashSet<i32>) {}
   |                      ^^^^^^^^^^^^
   |
help: add a type parameter for `BuildHasher`
   |
LL | pub fn set<S: ::std::hash::BuildHasher>(set: &mut HashSet<i32, S>) {}
   |           +++++++++++++++++++++++++++++           ~~~~~~~~~~~~~~~

error: impl for `HashMap` should be generalized over different hashers
  --> tests/ui/implicit_hasher.rs:76:43
   |
LL |         impl<K: Hash + Eq, V> Foo<u8> for HashMap<K, V> {
   |                                           ^^^^^^^^^^^^^
   |
   = note: this error originates in the macro `__inline_mac_mod_gen` (in Nightly builds, run with -Z macro-backtrace for more info)
help: add a type parameter for `BuildHasher`
   |
LL ~         impl<K: Hash + Eq, V, S: ::std::hash::BuildHasher + Default> Foo<u8> for HashMap<K, V, S> {
LL |             fn make() -> (Self, Self) {
LL ~                 (HashMap::default(), HashMap::with_capacity_and_hasher(10, Default::default()))
   |

error: parameter of type `HashMap` should be generalized over different hashers
  --> tests/ui/implicit_hasher.rs:100:35
   |
LL | pub async fn election_vote(_data: HashMap<i32, i32>) {}
   |                                   ^^^^^^^^^^^^^^^^^
   |
help: add a type parameter for `BuildHasher`
   |
LL | pub async fn election_vote<S: ::std::hash::BuildHasher>(_data: HashMap<i32, i32, S>) {}
   |                           +++++++++++++++++++++++++++++        ~~~~~~~~~~~~~~~~~~~~

error: aborting due to 9 previous errors