rust-clippy/tests/ui/option_map_unit_fn_fixable.fixed
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

87 lines
2.2 KiB
Rust

// run-rustfix
#![warn(clippy::option_map_unit_fn)]
#![allow(unused)]
#![allow(clippy::uninlined_format_args, clippy::unnecessary_wraps)]
fn do_nothing<T>(_: T) {}
fn diverge<T>(_: T) -> ! {
panic!()
}
fn plus_one(value: usize) -> usize {
value + 1
}
fn option() -> Option<usize> {
Some(10)
}
struct HasOption {
field: Option<usize>,
}
impl HasOption {
fn do_option_nothing(&self, value: usize) {}
fn do_option_plus_one(&self, value: usize) -> usize {
value + 1
}
}
#[rustfmt::skip]
fn option_map_unit_fn() {
let x = HasOption { field: Some(10) };
x.field.map(plus_one);
let _ : Option<()> = x.field.map(do_nothing);
if let Some(x_field) = x.field { do_nothing(x_field) }
if let Some(x_field) = x.field { do_nothing(x_field) }
if let Some(x_field) = x.field { diverge(x_field) }
let captured = 10;
if let Some(value) = x.field { do_nothing(value + captured) };
let _ : Option<()> = x.field.map(|value| do_nothing(value + captured));
if let Some(value) = x.field { x.do_option_nothing(value + captured) }
if let Some(value) = x.field { x.do_option_plus_one(value + captured); }
if let Some(value) = x.field { do_nothing(value + captured) }
if let Some(value) = x.field { do_nothing(value + captured) }
if let Some(value) = x.field { do_nothing(value + captured); }
if let Some(value) = x.field { do_nothing(value + captured); }
if let Some(value) = x.field { diverge(value + captured) }
if let Some(value) = x.field { diverge(value + captured) }
if let Some(value) = x.field { diverge(value + captured); }
if let Some(value) = x.field { diverge(value + captured); }
x.field.map(|value| plus_one(value + captured));
x.field.map(|value| { plus_one(value + captured) });
if let Some(value) = x.field { let y = plus_one(value + captured); }
if let Some(value) = x.field { plus_one(value + captured); }
if let Some(value) = x.field { plus_one(value + captured); }
if let Some(ref value) = x.field { do_nothing(value + captured) }
if let Some(a) = option() { do_nothing(a) }
if let Some(value) = option() { println!("{:?}", value) }
}
fn main() {}