mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-11-24 13:43:17 +00:00
26 lines
493 B
Rust
26 lines
493 B
Rust
// run-rustfix
|
|
#![deny(clippy::while_let_on_iterator)]
|
|
#![allow(unused_mut)]
|
|
|
|
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) {
|
|
for e in it {
|
|
println!("{:?}", e);
|
|
}
|
|
}
|
|
}
|
|
|
|
fn main() {
|
|
Foo::foo1(vec![].into_iter());
|
|
Foo::foo2(vec![].into_iter());
|
|
}
|