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#![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) {
for e in it {
println!("{:?}", e);
}
}
}
fn main() {
Foo::foo1(vec![].into_iter());
Foo::foo2(vec![].into_iter());
}
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