mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-11-17 02:08:28 +00:00
467e1b23aa
So far, only [Vec, String, Hashmap] were considered. Extend collection checklist for this lint with: - HashSet - VecDeque - LinkedList - BTreeMap - BTreeSet - BinaryHeap
75 lines
2.8 KiB
Text
75 lines
2.8 KiB
Text
error: you seem to be trying to use `Box<Vec<..>>`. Consider using just `Vec<..>`
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--> $DIR/box_collection.rs:21:15
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LL | fn test1(foo: Box<Vec<bool>>) {}
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| ^^^^^^^^^^^^^^
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= note: `-D clippy::box-collection` implied by `-D warnings`
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= help: `Vec<..>` is already on the heap, `Box<Vec<..>>` makes an extra allocation
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error: you seem to be trying to use `Box<String>`. Consider using just `String`
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--> $DIR/box_collection.rs:28:15
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LL | fn test3(foo: Box<String>) {}
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| ^^^^^^^^^^^
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= help: `String` is already on the heap, `Box<String>` makes an extra allocation
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error: you seem to be trying to use `Box<HashMap<..>>`. Consider using just `HashMap<..>`
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--> $DIR/box_collection.rs:30:15
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LL | fn test4(foo: Box<HashMap<String, String>>) {}
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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= help: `HashMap<..>` is already on the heap, `Box<HashMap<..>>` makes an extra allocation
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error: you seem to be trying to use `Box<HashSet<..>>`. Consider using just `HashSet<..>`
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--> $DIR/box_collection.rs:32:15
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LL | fn test5(foo: Box<HashSet<i64>>) {}
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| ^^^^^^^^^^^^^^^^^
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= help: `HashSet<..>` is already on the heap, `Box<HashSet<..>>` makes an extra allocation
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error: you seem to be trying to use `Box<VecDeque<..>>`. Consider using just `VecDeque<..>`
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--> $DIR/box_collection.rs:34:15
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LL | fn test6(foo: Box<VecDeque<i32>>) {}
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| ^^^^^^^^^^^^^^^^^^
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= help: `VecDeque<..>` is already on the heap, `Box<VecDeque<..>>` makes an extra allocation
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error: you seem to be trying to use `Box<LinkedList<..>>`. Consider using just `LinkedList<..>`
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--> $DIR/box_collection.rs:36:15
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LL | fn test7(foo: Box<LinkedList<i16>>) {}
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| ^^^^^^^^^^^^^^^^^^^^
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= help: `LinkedList<..>` is already on the heap, `Box<LinkedList<..>>` makes an extra allocation
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error: you seem to be trying to use `Box<BTreeMap<..>>`. Consider using just `BTreeMap<..>`
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--> $DIR/box_collection.rs:38:15
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LL | fn test8(foo: Box<BTreeMap<i8, String>>) {}
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| ^^^^^^^^^^^^^^^^^^^^^^^^^
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= help: `BTreeMap<..>` is already on the heap, `Box<BTreeMap<..>>` makes an extra allocation
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error: you seem to be trying to use `Box<BTreeSet<..>>`. Consider using just `BTreeSet<..>`
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--> $DIR/box_collection.rs:40:15
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LL | fn test9(foo: Box<BTreeSet<u64>>) {}
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| ^^^^^^^^^^^^^^^^^^
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= help: `BTreeSet<..>` is already on the heap, `Box<BTreeSet<..>>` makes an extra allocation
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error: you seem to be trying to use `Box<BinaryHeap<..>>`. Consider using just `BinaryHeap<..>`
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--> $DIR/box_collection.rs:42:16
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LL | fn test10(foo: Box<BinaryHeap<u32>>) {}
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| ^^^^^^^^^^^^^^^^^^^^
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= help: `BinaryHeap<..>` is already on the heap, `Box<BinaryHeap<..>>` makes an extra allocation
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error: aborting due to 9 previous errors
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