[rustc.git] / src / tools / clippy / tests / ui / issue_2356.rs

// run-rustfix
#![deny(clippy::while_let_on_iterator)]
#![allow(unused_mut)]
#![allow(clippy::uninlined_format_args)]

use std::iter::Iterator;

struct Foo;

impl Foo {
    fn foo1<I: Iterator<Item = usize>>(mut it: I) {
        while let Some(_) = it.next() {
            println!("{:?}", it.size_hint());
        }
    }

    fn foo2<I: Iterator<Item = usize>>(mut it: I) {
        while let Some(e) = it.next() {
            println!("{:?}", e);
        }
    }
}

fn main() {
    Foo::foo1(vec![].into_iter());
    Foo::foo2(vec![].into_iter());
}
Commit	Line	Data
923072b8	1	// run-rustfix
f20569fa	2	#![deny(clippy::while_let_on_iterator)]
923072b8	3	#![allow(unused_mut)]
2b03887a	4	#![allow(clippy::uninlined_format_args)]
f20569fa XL	5
	6	use std::iter::Iterator;
	7
	8	struct Foo;
	9
	10	impl Foo {
	11	fn foo1<I: Iterator<Item = usize>>(mut it: I) {
	12	while let Some(_) = it.next() {
	13	println!("{:?}", it.size_hint());
	14	}
	15	}
	16
	17	fn foo2<I: Iterator<Item = usize>>(mut it: I) {
	18	while let Some(e) = it.next() {
	19	println!("{:?}", e);
	20	}
	21	}
	22	}
	23
	24	fn main() {
	25	Foo::foo1(vec![].into_iter());
	26	Foo::foo2(vec![].into_iter());
	27	}