mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-11-10 15:14:29 +00:00
149 lines
6.7 KiB
Text
149 lines
6.7 KiB
Text
error: assigning the result of `Clone::clone()` may be inefficient
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--> tests/ui/assigning_clones.rs:24:5
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LL | *mut_thing = value_thing.clone();
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `clone_from()`: `mut_thing.clone_from(&value_thing)`
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= note: `-D clippy::assigning-clones` implied by `-D warnings`
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= help: to override `-D warnings` add `#[allow(clippy::assigning_clones)]`
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error: assigning the result of `Clone::clone()` may be inefficient
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--> tests/ui/assigning_clones.rs:28:5
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LL | *mut_thing = ref_thing.clone();
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `clone_from()`: `mut_thing.clone_from(ref_thing)`
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error: assigning the result of `Clone::clone()` may be inefficient
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--> tests/ui/assigning_clones.rs:32:5
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LL | mut_thing = ref_thing.clone();
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `clone_from()`: `mut_thing.clone_from(ref_thing)`
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error: assigning the result of `Clone::clone()` may be inefficient
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--> tests/ui/assigning_clones.rs:36:5
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LL | *mut_thing = Clone::clone(ref_thing);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `clone_from()`: `Clone::clone_from(mut_thing, ref_thing)`
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error: assigning the result of `Clone::clone()` may be inefficient
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--> tests/ui/assigning_clones.rs:40:5
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LL | mut_thing = Clone::clone(ref_thing);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `clone_from()`: `Clone::clone_from(&mut mut_thing, ref_thing)`
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error: assigning the result of `Clone::clone()` may be inefficient
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--> tests/ui/assigning_clones.rs:44:5
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LL | *mut_thing = Clone::clone(ref_thing);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `clone_from()`: `Clone::clone_from(mut_thing, ref_thing)`
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error: assigning the result of `Clone::clone()` may be inefficient
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--> tests/ui/assigning_clones.rs:48:5
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LL | *mut_thing = HasCloneFrom::clone(ref_thing);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `clone_from()`: `Clone::clone_from(mut_thing, ref_thing)`
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error: assigning the result of `Clone::clone()` may be inefficient
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--> tests/ui/assigning_clones.rs:52:5
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LL | *mut_thing = <HasCloneFrom as Clone>::clone(ref_thing);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `clone_from()`: `Clone::clone_from(mut_thing, ref_thing)`
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error: assigning the result of `Clone::clone()` may be inefficient
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--> tests/ui/assigning_clones.rs:57:5
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LL | *(mut_thing + &mut HasCloneFrom) = ref_thing.clone();
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `clone_from()`: `(mut_thing + &mut HasCloneFrom).clone_from(ref_thing)`
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error: assigning the result of `Clone::clone()` may be inefficient
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--> tests/ui/assigning_clones.rs:62:5
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LL | *mut_thing = (ref_thing + ref_thing).clone();
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `clone_from()`: `mut_thing.clone_from(ref_thing + ref_thing)`
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error: assigning the result of `Clone::clone()` may be inefficient
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--> tests/ui/assigning_clones.rs:67:5
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LL | s = format!("{} {}", "hello", "world").clone();
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `clone_from()`: `s.clone_from(&format!("{} {}", "hello", "world"))`
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error: assigning the result of `Clone::clone()` may be inefficient
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--> tests/ui/assigning_clones.rs:72:5
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LL | s = Clone::clone(&format!("{} {}", "hello", "world"));
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `clone_from()`: `Clone::clone_from(&mut s, &format!("{} {}", "hello", "world"))`
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error: assigning the result of `Clone::clone()` may be inefficient
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--> tests/ui/assigning_clones.rs:78:9
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LL | a = b.clone();
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| ^^^^^^^^^^^^^ help: use `clone_from()`: `a.clone_from(&b)`
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error: assigning the result of `Clone::clone()` may be inefficient
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--> tests/ui/assigning_clones.rs:149:5
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LL | a = b.clone();
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| ^^^^^^^^^^^^^ help: use `clone_from()`: `a.clone_from(&b)`
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error: assigning the result of `Clone::clone()` may be inefficient
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--> tests/ui/assigning_clones.rs:156:5
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LL | a = b.clone();
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| ^^^^^^^^^^^^^ help: use `clone_from()`: `a.clone_from(&b)`
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error: assigning the result of `ToOwned::to_owned()` may be inefficient
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--> tests/ui/assigning_clones.rs:157:5
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LL | a = c.to_owned();
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| ^^^^^^^^^^^^^^^^ help: use `clone_into()`: `c.clone_into(&mut a)`
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error: assigning the result of `ToOwned::to_owned()` may be inefficient
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--> tests/ui/assigning_clones.rs:187:5
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LL | *mut_string = ref_str.to_owned();
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `clone_into()`: `ref_str.clone_into(mut_string)`
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error: assigning the result of `ToOwned::to_owned()` may be inefficient
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--> tests/ui/assigning_clones.rs:191:5
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LL | mut_string = ref_str.to_owned();
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `clone_into()`: `ref_str.clone_into(&mut mut_string)`
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error: assigning the result of `ToOwned::to_owned()` may be inefficient
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--> tests/ui/assigning_clones.rs:212:5
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LL | **mut_box_string = ref_str.to_owned();
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `clone_into()`: `ref_str.clone_into(&mut (*mut_box_string))`
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error: assigning the result of `ToOwned::to_owned()` may be inefficient
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--> tests/ui/assigning_clones.rs:216:5
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LL | **mut_box_string = ref_str.to_owned();
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `clone_into()`: `ref_str.clone_into(&mut (*mut_box_string))`
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error: assigning the result of `ToOwned::to_owned()` may be inefficient
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--> tests/ui/assigning_clones.rs:220:5
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LL | *mut_thing = ToOwned::to_owned(ref_str);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `clone_into()`: `ToOwned::clone_into(ref_str, mut_thing)`
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error: assigning the result of `ToOwned::to_owned()` may be inefficient
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--> tests/ui/assigning_clones.rs:224:5
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LL | mut_thing = ToOwned::to_owned(ref_str);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `clone_into()`: `ToOwned::clone_into(ref_str, &mut mut_thing)`
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error: assigning the result of `ToOwned::to_owned()` may be inefficient
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--> tests/ui/assigning_clones.rs:229:5
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LL | s = format!("{} {}", "hello", "world").to_owned();
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `clone_into()`: `format!("{} {}", "hello", "world").clone_into(&mut s)`
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error: assigning the result of `ToOwned::to_owned()` may be inefficient
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--> tests/ui/assigning_clones.rs:234:5
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LL | s = ToOwned::to_owned(&format!("{} {}", "hello", "world"));
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `clone_into()`: `ToOwned::clone_into(&format!("{} {}", "hello", "world"), &mut s)`
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error: aborting due to 24 previous errors
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