4698b366c4
When there are multiple macros in use, it can be difficult to tell which one was responsible for producing an error.
153 lines
6.7 KiB
Text
153 lines
6.7 KiB
Text
error: impl for `HashMap` should be generalized over different hashers
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--> $DIR/implicit_hasher.rs:16:35
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LL | impl<K: Hash + Eq, V> Foo<i8> for HashMap<K, V> {
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| ^^^^^^^^^^^^^
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note: the lint level is defined here
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--> $DIR/implicit_hasher.rs:2:9
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LL | #![deny(clippy::implicit_hasher)]
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| ^^^^^^^^^^^^^^^^^^^^^^^
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help: consider adding a type parameter
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LL | impl<K: Hash + Eq, V, S: ::std::hash::BuildHasher + Default> Foo<i8> for HashMap<K, V, S> {
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^
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help: ...and use generic constructor
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LL | (HashMap::default(), HashMap::with_capacity_and_hasher(10, Default::default()))
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| ^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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error: impl for `HashMap` should be generalized over different hashers
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--> $DIR/implicit_hasher.rs:25:36
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LL | impl<K: Hash + Eq, V> Foo<i8> for (HashMap<K, V>,) {
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| ^^^^^^^^^^^^^
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help: consider adding a type parameter
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LL | impl<K: Hash + Eq, V, S: ::std::hash::BuildHasher + Default> Foo<i8> for (HashMap<K, V, S>,) {
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^
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help: ...and use generic constructor
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LL | ((HashMap::default(),), (HashMap::with_capacity_and_hasher(10, Default::default()),))
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| ^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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error: impl for `HashMap` should be generalized over different hashers
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--> $DIR/implicit_hasher.rs:30:19
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LL | impl Foo<i16> for HashMap<String, String> {
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| ^^^^^^^^^^^^^^^^^^^^^^^
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help: consider adding a type parameter
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LL | impl<S: ::std::hash::BuildHasher + Default> Foo<i16> for HashMap<String, String, S> {
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: ...and use generic constructor
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LL | (HashMap::default(), HashMap::with_capacity_and_hasher(10, Default::default()))
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| ^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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error: impl for `HashSet` should be generalized over different hashers
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--> $DIR/implicit_hasher.rs:47:32
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LL | impl<T: Hash + Eq> Foo<i8> for HashSet<T> {
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| ^^^^^^^^^^
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help: consider adding a type parameter
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LL | impl<T: Hash + Eq, S: ::std::hash::BuildHasher + Default> Foo<i8> for HashSet<T, S> {
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^
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help: ...and use generic constructor
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LL | (HashSet::default(), HashSet::with_capacity_and_hasher(10, Default::default()))
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| ^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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error: impl for `HashSet` should be generalized over different hashers
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--> $DIR/implicit_hasher.rs:52:19
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LL | impl Foo<i16> for HashSet<String> {
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| ^^^^^^^^^^^^^^^
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help: consider adding a type parameter
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LL | impl<S: ::std::hash::BuildHasher + Default> Foo<i16> for HashSet<String, S> {
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^
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help: ...and use generic constructor
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LL | (HashSet::default(), HashSet::with_capacity_and_hasher(10, Default::default()))
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| ^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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error: parameter of type `HashMap` should be generalized over different hashers
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--> $DIR/implicit_hasher.rs:69:23
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LL | pub fn foo(_map: &mut HashMap<i32, i32>, _set: &mut HashSet<i32>) {}
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| ^^^^^^^^^^^^^^^^^
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help: consider adding a type parameter
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LL | pub fn foo<S: ::std::hash::BuildHasher>(_map: &mut HashMap<i32, i32, S>, _set: &mut HashSet<i32>) {}
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^
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error: parameter of type `HashSet` should be generalized over different hashers
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--> $DIR/implicit_hasher.rs:69:53
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LL | pub fn foo(_map: &mut HashMap<i32, i32>, _set: &mut HashSet<i32>) {}
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| ^^^^^^^^^^^^
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help: consider adding a type parameter
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LL | pub fn foo<S: ::std::hash::BuildHasher>(_map: &mut HashMap<i32, i32>, _set: &mut HashSet<i32, S>) {}
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^
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error: impl for `HashMap` should be generalized over different hashers
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--> $DIR/implicit_hasher.rs:73:43
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LL | impl<K: Hash + Eq, V> Foo<u8> for HashMap<K, V> {
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| ^^^^^^^^^^^^^
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...
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LL | gen!(impl);
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| ----------- in this macro invocation
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= note: this error originates in the macro `gen` (in Nightly builds, run with -Z macro-backtrace for more info)
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help: consider adding a type parameter
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LL | impl<K: Hash + Eq, V, S: ::std::hash::BuildHasher + Default> Foo<u8> for HashMap<K, V, S> {
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^
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help: ...and use generic constructor
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LL | (HashMap::default(), HashMap::with_capacity_and_hasher(10, Default::default()))
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| ^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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error: parameter of type `HashMap` should be generalized over different hashers
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--> $DIR/implicit_hasher.rs:81:33
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LL | pub fn $name(_map: &mut HashMap<i32, i32>, _set: &mut HashSet<i32>) {}
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| ^^^^^^^^^^^^^^^^^
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...
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LL | gen!(fn bar);
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| ------------- in this macro invocation
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= note: this error originates in the macro `gen` (in Nightly builds, run with -Z macro-backtrace for more info)
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help: consider adding a type parameter
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LL | pub fn $name<S: ::std::hash::BuildHasher>(_map: &mut HashMap<i32, i32, S>, _set: &mut HashSet<i32>) {}
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^
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error: parameter of type `HashSet` should be generalized over different hashers
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--> $DIR/implicit_hasher.rs:81:63
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LL | pub fn $name(_map: &mut HashMap<i32, i32>, _set: &mut HashSet<i32>) {}
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| ^^^^^^^^^^^^
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...
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LL | gen!(fn bar);
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| ------------- in this macro invocation
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= note: this error originates in the macro `gen` (in Nightly builds, run with -Z macro-backtrace for more info)
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help: consider adding a type parameter
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LL | pub fn $name<S: ::std::hash::BuildHasher>(_map: &mut HashMap<i32, i32>, _set: &mut HashSet<i32, S>) {}
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^
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error: aborting due to 10 previous errors
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