mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-12-30 06:53:27 +00:00
82 lines
1.9 KiB
Rust
82 lines
1.9 KiB
Rust
//@run-rustfix
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#![warn(clippy::result_map_unit_fn)]
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#![allow(unused)]
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#![allow(clippy::uninlined_format_args)]
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fn do_nothing<T>(_: T) {}
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fn diverge<T>(_: T) -> ! {
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panic!()
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}
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fn plus_one(value: usize) -> usize {
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value + 1
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}
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struct HasResult {
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field: Result<usize, usize>,
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}
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impl HasResult {
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fn do_result_nothing(&self, value: usize) {}
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fn do_result_plus_one(&self, value: usize) -> usize {
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value + 1
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}
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}
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#[rustfmt::skip]
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fn result_map_unit_fn() {
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let x = HasResult { field: Ok(10) };
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x.field.map(plus_one);
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let _: Result<(), usize> = x.field.map(do_nothing);
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x.field.map(do_nothing);
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x.field.map(do_nothing);
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x.field.map(diverge);
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let captured = 10;
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if let Ok(value) = x.field { do_nothing(value + captured) };
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let _: Result<(), usize> = x.field.map(|value| do_nothing(value + captured));
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x.field.map(|value| x.do_result_nothing(value + captured));
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x.field.map(|value| { x.do_result_plus_one(value + captured); });
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x.field.map(|value| do_nothing(value + captured));
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x.field.map(|value| { do_nothing(value + captured) });
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x.field.map(|value| { do_nothing(value + captured); });
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x.field.map(|value| { { do_nothing(value + captured); } });
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x.field.map(|value| diverge(value + captured));
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x.field.map(|value| { diverge(value + captured) });
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x.field.map(|value| { diverge(value + captured); });
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x.field.map(|value| { { diverge(value + captured); } });
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x.field.map(|value| plus_one(value + captured));
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x.field.map(|value| { plus_one(value + captured) });
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x.field.map(|value| { let y = plus_one(value + captured); });
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x.field.map(|value| { plus_one(value + captured); });
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x.field.map(|value| { { plus_one(value + captured); } });
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x.field.map(|ref value| { do_nothing(value + captured) });
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x.field.map(|value| println!("{:?}", value));
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}
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fn main() {}
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