mirror of
https://github.com/rust-lang/rust-clippy
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120 lines
5.9 KiB
Text
120 lines
5.9 KiB
Text
error: replacing an `Option` with `None`
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--> $DIR/mem_replace.rs:15:13
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LL | let _ = mem::replace(&mut an_option, None);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider `Option::take()` instead: `an_option.take()`
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= note: `-D clippy::mem-replace-option-with-none` implied by `-D warnings`
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error: replacing an `Option` with `None`
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--> $DIR/mem_replace.rs:17:13
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LL | let _ = mem::replace(an_option, None);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider `Option::take()` instead: `an_option.take()`
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error: replacing a value of type `T` with `T::default()` is better expressed using `std::mem::take`
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--> $DIR/mem_replace.rs:22:13
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LL | let _ = std::mem::replace(&mut s, String::default());
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::mem::take(&mut s)`
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= note: `-D clippy::mem-replace-with-default` implied by `-D warnings`
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error: replacing a value of type `T` with `T::default()` is better expressed using `std::mem::take`
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--> $DIR/mem_replace.rs:25:13
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LL | let _ = std::mem::replace(s, String::default());
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::mem::take(s)`
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error: replacing a value of type `T` with `T::default()` is better expressed using `std::mem::take`
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--> $DIR/mem_replace.rs:26:13
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LL | let _ = std::mem::replace(s, Default::default());
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::mem::take(s)`
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error: replacing a value of type `T` with `T::default()` is better expressed using `std::mem::take`
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--> $DIR/mem_replace.rs:29:13
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LL | let _ = std::mem::replace(&mut v, Vec::default());
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::mem::take(&mut v)`
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error: replacing a value of type `T` with `T::default()` is better expressed using `std::mem::take`
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--> $DIR/mem_replace.rs:30:13
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LL | let _ = std::mem::replace(&mut v, Default::default());
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::mem::take(&mut v)`
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error: replacing a value of type `T` with `T::default()` is better expressed using `std::mem::take`
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--> $DIR/mem_replace.rs:31:13
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LL | let _ = std::mem::replace(&mut v, Vec::new());
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::mem::take(&mut v)`
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error: replacing a value of type `T` with `T::default()` is better expressed using `std::mem::take`
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--> $DIR/mem_replace.rs:32:13
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LL | let _ = std::mem::replace(&mut v, vec![]);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::mem::take(&mut v)`
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error: replacing a value of type `T` with `T::default()` is better expressed using `std::mem::take`
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--> $DIR/mem_replace.rs:35:13
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LL | let _ = std::mem::replace(&mut hash_map, HashMap::new());
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::mem::take(&mut hash_map)`
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error: replacing a value of type `T` with `T::default()` is better expressed using `std::mem::take`
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--> $DIR/mem_replace.rs:38:13
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LL | let _ = std::mem::replace(&mut btree_map, BTreeMap::new());
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::mem::take(&mut btree_map)`
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error: replacing a value of type `T` with `T::default()` is better expressed using `std::mem::take`
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--> $DIR/mem_replace.rs:41:13
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LL | let _ = std::mem::replace(&mut vd, VecDeque::new());
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::mem::take(&mut vd)`
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error: replacing a value of type `T` with `T::default()` is better expressed using `std::mem::take`
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--> $DIR/mem_replace.rs:44:13
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LL | let _ = std::mem::replace(&mut hash_set, HashSet::new());
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::mem::take(&mut hash_set)`
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error: replacing a value of type `T` with `T::default()` is better expressed using `std::mem::take`
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--> $DIR/mem_replace.rs:47:13
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LL | let _ = std::mem::replace(&mut btree_set, BTreeSet::new());
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::mem::take(&mut btree_set)`
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error: replacing a value of type `T` with `T::default()` is better expressed using `std::mem::take`
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--> $DIR/mem_replace.rs:50:13
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LL | let _ = std::mem::replace(&mut list, LinkedList::new());
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::mem::take(&mut list)`
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error: replacing a value of type `T` with `T::default()` is better expressed using `std::mem::take`
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--> $DIR/mem_replace.rs:53:13
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LL | let _ = std::mem::replace(&mut binary_heap, BinaryHeap::new());
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::mem::take(&mut binary_heap)`
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error: replacing a value of type `T` with `T::default()` is better expressed using `std::mem::take`
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--> $DIR/mem_replace.rs:56:13
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LL | let _ = std::mem::replace(&mut tuple, (vec![], BinaryHeap::new()));
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::mem::take(&mut tuple)`
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error: replacing a value of type `T` with `T::default()` is better expressed using `std::mem::take`
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--> $DIR/mem_replace.rs:59:13
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LL | let _ = std::mem::replace(&mut refstr, "");
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::mem::take(&mut refstr)`
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error: replacing a value of type `T` with `T::default()` is better expressed using `std::mem::take`
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--> $DIR/mem_replace.rs:62:13
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LL | let _ = std::mem::replace(&mut slice, &[]);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::mem::take(&mut slice)`
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error: aborting due to 19 previous errors
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