mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-02 07:22:42 +00:00
23 lines
359 B
Rust
23 lines
359 B
Rust
//@ run-pass
|
|
|
|
struct Foo {
|
|
x: u32
|
|
}
|
|
|
|
impl Foo {
|
|
fn twiddle(&mut self) -> &mut Self { self }
|
|
fn twaddle(&mut self) -> &mut Self { self }
|
|
fn emit(&mut self) {
|
|
self.x += 1;
|
|
}
|
|
}
|
|
|
|
fn main() {
|
|
let mut foo = Foo { x: 0 };
|
|
match 22 {
|
|
22 => &mut foo,
|
|
44 => foo.twiddle(),
|
|
_ => foo.twaddle(),
|
|
}.emit();
|
|
}
|