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https://github.com/rust-lang/rust-clippy
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50 lines
2.1 KiB
Text
50 lines
2.1 KiB
Text
error: replacing an `Option` with `None`
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--> tests/ui/mem_replace_no_std.rs:23:13
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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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= help: to override `-D warnings` add `#[allow(clippy::mem_replace_option_with_none)]`
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error: replacing an `Option` with `None`
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--> tests/ui/mem_replace_no_std.rs:25:13
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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 `core::mem::take`
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--> tests/ui/mem_replace_no_std.rs:30:13
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LL | let _ = mem::replace(&mut refstr, "");
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `core::mem::take(&mut refstr)`
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= note: `-D clippy::mem-replace-with-default` implied by `-D warnings`
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= help: to override `-D warnings` add `#[allow(clippy::mem_replace_with_default)]`
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error: replacing a value of type `T` with `T::default()` is better expressed using `core::mem::take`
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--> tests/ui/mem_replace_no_std.rs:33:13
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LL | let _ = mem::replace(&mut slice, &[]);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `core::mem::take(&mut slice)`
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error: replacing an `Option` with `None`
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--> tests/ui/mem_replace_no_std.rs:76:13
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LL | let _ = mem::replace(&mut f.0, None);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider `Option::take()` instead: `f.0.take()`
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error: replacing an `Option` with `None`
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--> tests/ui/mem_replace_no_std.rs:77:13
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LL | let _ = mem::replace(&mut *f, None);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider `Option::take()` instead: `(*f).take()`
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error: replacing an `Option` with `None`
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--> tests/ui/mem_replace_no_std.rs:78:13
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LL | let _ = mem::replace(&mut b.opt, None);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider `Option::take()` instead: `b.opt.take()`
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error: aborting due to 7 previous errors
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