fn main() {} | |
fn foo(_src: &crate::Foo) -> Option<i32> { | |
todo!() | |
} | |
fn bar(src: &crate::Foo) -> impl Iterator<Item = i32> { | |
[0].into_iter() | |
//~^ ERROR hidden type for `impl Iterator<Item = i32>` captures lifetime that does not appear in bounds | |
.filter_map(|_| foo(src)) | |
} | |
struct Foo<'a>(&'a str); |