rust-clippy/tests/ui/result_map_unit_fn_fixable.rs
Yuri Astrakhan eb3970285b fallout: fix tests to allow uninlined_format_args
In order to switch `clippy::uninlined_format_args` from pedantic to
style, all existing tests must not raise a warning. I did not want to
change the actual tests, so this is a relatively minor change that:

* add `#![allow(clippy::uninlined_format_args)]` where needed
* normalizes all allow/deny/warn attributes
   * all allow attributes are grouped together
   * sorted alphabetically
   * the `clippy::*` attributes are listed separate from the other ones.
   * deny and warn attributes are listed before the allowed ones

changelog: none
2022-10-02 15:13:22 -04:00

82 lines
1.9 KiB
Rust

// run-rustfix
#![warn(clippy::result_map_unit_fn)]
#![allow(unused)]
#![allow(clippy::uninlined_format_args)]
fn do_nothing<T>(_: T) {}
fn diverge<T>(_: T) -> ! {
panic!()
}
fn plus_one(value: usize) -> usize {
value + 1
}
struct HasResult {
field: Result<usize, usize>,
}
impl HasResult {
fn do_result_nothing(&self, value: usize) {}
fn do_result_plus_one(&self, value: usize) -> usize {
value + 1
}
}
#[rustfmt::skip]
fn result_map_unit_fn() {
let x = HasResult { field: Ok(10) };
x.field.map(plus_one);
let _: Result<(), usize> = x.field.map(do_nothing);
x.field.map(do_nothing);
x.field.map(do_nothing);
x.field.map(diverge);
let captured = 10;
if let Ok(value) = x.field { do_nothing(value + captured) };
let _: Result<(), usize> = x.field.map(|value| do_nothing(value + captured));
x.field.map(|value| x.do_result_nothing(value + captured));
x.field.map(|value| { x.do_result_plus_one(value + captured); });
x.field.map(|value| do_nothing(value + captured));
x.field.map(|value| { do_nothing(value + captured) });
x.field.map(|value| { do_nothing(value + captured); });
x.field.map(|value| { { do_nothing(value + captured); } });
x.field.map(|value| diverge(value + captured));
x.field.map(|value| { diverge(value + captured) });
x.field.map(|value| { diverge(value + captured); });
x.field.map(|value| { { diverge(value + captured); } });
x.field.map(|value| plus_one(value + captured));
x.field.map(|value| { plus_one(value + captured) });
x.field.map(|value| { let y = plus_one(value + captured); });
x.field.map(|value| { plus_one(value + captured); });
x.field.map(|value| { { plus_one(value + captured); } });
x.field.map(|ref value| { do_nothing(value + captured) });
x.field.map(|value| println!("{:?}", value));
}
fn main() {}