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#![warn(clippy::iter_not_returning_iterator)]
struct Data {
begin: u32,
}
struct Counter {
count: u32,
}
impl Data {
fn iter(&self) -> Counter {
todo!()
}
fn iter_mut(&self) -> Counter {
todo!()
}
}
struct Data2 {
begin: u32,
}
struct Counter2 {
count: u32,
}
impl Data2 {
fn iter(&self) -> Counter2 {
todo!()
}
fn iter_mut(&self) -> Counter2 {
todo!()
}
}
impl Iterator for Counter {
type Item = u32;
fn next(&mut self) -> Option<Self::Item> {
todo!()
}
}
// Issue #8225
trait Iter {
type I;
fn iter(&self) -> Self::I;
}
impl Iter for () {
type I = core::slice::Iter<'static, ()>;
fn iter(&self) -> Self::I {
[].iter()
}
}
struct S;
impl S {
fn iter(&self) -> <() as Iter>::I {
().iter()
}
}
struct S2([u8]);
impl S2 {
fn iter(&self) -> core::slice::Iter<u8> {
self.0.iter()
}
}
fn main() {}
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