mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-11-30 08:30:45 +00:00
36 lines
1.2 KiB
Rust
36 lines
1.2 KiB
Rust
// run-rustfix
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#![warn(clippy::all, clippy::pedantic)]
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#![allow(clippy::iter_cloned_collect)]
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#![allow(clippy::clone_on_copy, clippy::redundant_clone)]
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#![allow(clippy::missing_docs_in_private_items)]
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#![allow(clippy::redundant_closure_for_method_calls)]
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fn main() {
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let _: Vec<i8> = vec![5_i8; 6].iter().map(|x| *x).collect();
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let _: Vec<String> = vec![String::new()].iter().map(|x| x.clone()).collect();
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let _: Vec<u32> = vec![42, 43].iter().map(|&x| x).collect();
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let _: Option<u64> = Some(Box::new(16)).map(|b| *b);
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let _: Option<u64> = Some(&16).map(|b| *b);
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let _: Option<u8> = Some(&1).map(|x| x.clone());
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// Don't lint these
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let v = vec![5_i8; 6];
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let a = 0;
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let b = &a;
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let _ = v.iter().map(|_x| *b);
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let _ = v.iter().map(|_x| a.clone());
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let _ = v.iter().map(|&_x| a);
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// Issue #498
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let _ = std::env::args().map(|v| v.clone());
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// Issue #4824 item types that aren't references
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{
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use std::rc::Rc;
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let o: Option<Rc<u32>> = Some(Rc::new(0_u32));
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let _: Option<u32> = o.map(|x| *x);
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let v: Vec<Rc<u32>> = vec![Rc::new(0_u32)];
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let _: Vec<u32> = v.into_iter().map(|x| *x).collect();
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}
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}
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