mirror of
https://github.com/rust-lang/rust.git
synced 2024-10-31 14:31:55 +00:00
10 lines
176 B
Rust
10 lines
176 B
Rust
// check-pass
|
|
|
|
fn take_edge_counters(
|
|
x: &mut Option<Vec<i32>>,
|
|
) -> Option<impl Iterator<Item = i32>> {
|
|
x.take().map_or(None, |m| Some(m.into_iter()))
|
|
}
|
|
|
|
fn main() {}
|