rust-clippy/tests/ui/box_collection.stderr

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Text

error: you seem to be trying to use `Box<Vec<..>>`. Consider using just `Vec<..>`
--> $DIR/box_collection.rs:21:15
|
LL | fn test1(foo: Box<Vec<bool>>) {}
| ^^^^^^^^^^^^^^
|
= help: `Vec<..>` is already on the heap, `Box<Vec<..>>` makes an extra allocation
= note: `-D clippy::box-collection` implied by `-D warnings`
= help: to override `-D warnings` add `#[allow(clippy::box_collection)]`
error: you seem to be trying to use `Box<String>`. Consider using just `String`
--> $DIR/box_collection.rs:29:15
|
LL | fn test3(foo: Box<String>) {}
| ^^^^^^^^^^^
|
= help: `String` is already on the heap, `Box<String>` makes an extra allocation
error: you seem to be trying to use `Box<HashMap<..>>`. Consider using just `HashMap<..>`
--> $DIR/box_collection.rs:32:15
|
LL | fn test4(foo: Box<HashMap<String, String>>) {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= help: `HashMap<..>` is already on the heap, `Box<HashMap<..>>` makes an extra allocation
error: you seem to be trying to use `Box<HashSet<..>>`. Consider using just `HashSet<..>`
--> $DIR/box_collection.rs:35:15
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LL | fn test5(foo: Box<HashSet<i64>>) {}
| ^^^^^^^^^^^^^^^^^
|
= help: `HashSet<..>` is already on the heap, `Box<HashSet<..>>` makes an extra allocation
error: you seem to be trying to use `Box<VecDeque<..>>`. Consider using just `VecDeque<..>`
--> $DIR/box_collection.rs:38:15
|
LL | fn test6(foo: Box<VecDeque<i32>>) {}
| ^^^^^^^^^^^^^^^^^^
|
= help: `VecDeque<..>` is already on the heap, `Box<VecDeque<..>>` makes an extra allocation
error: you seem to be trying to use `Box<LinkedList<..>>`. Consider using just `LinkedList<..>`
--> $DIR/box_collection.rs:41:15
|
LL | fn test7(foo: Box<LinkedList<i16>>) {}
| ^^^^^^^^^^^^^^^^^^^^
|
= help: `LinkedList<..>` is already on the heap, `Box<LinkedList<..>>` makes an extra allocation
error: you seem to be trying to use `Box<BTreeMap<..>>`. Consider using just `BTreeMap<..>`
--> $DIR/box_collection.rs:44:15
|
LL | fn test8(foo: Box<BTreeMap<i8, String>>) {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^
|
= help: `BTreeMap<..>` is already on the heap, `Box<BTreeMap<..>>` makes an extra allocation
error: you seem to be trying to use `Box<BTreeSet<..>>`. Consider using just `BTreeSet<..>`
--> $DIR/box_collection.rs:47:15
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LL | fn test9(foo: Box<BTreeSet<u64>>) {}
| ^^^^^^^^^^^^^^^^^^
|
= help: `BTreeSet<..>` is already on the heap, `Box<BTreeSet<..>>` makes an extra allocation
error: you seem to be trying to use `Box<BinaryHeap<..>>`. Consider using just `BinaryHeap<..>`
--> $DIR/box_collection.rs:50:16
|
LL | fn test10(foo: Box<BinaryHeap<u32>>) {}
| ^^^^^^^^^^^^^^^^^^^^
|
= help: `BinaryHeap<..>` is already on the heap, `Box<BinaryHeap<..>>` makes an extra allocation
error: aborting due to 9 previous errors