src/tools/clippy/tests/ui/option_map_unit_fn_fixable.fixed

// run-rustfix

#![warn(clippy::option_map_unit_fn)]
#![allow(unused)]

fn do_nothing<T>(_: T) {}

fn diverge<T>(_: T) -> ! {
    panic!()
}

fn plus_one(value: usize) -> usize {
    value + 1
}

struct HasOption {
    field: Option<usize>,
}

impl HasOption {
    fn do_option_nothing(self: &Self, value: usize) {}

    fn do_option_plus_one(self: &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) }}

fn main() {}