mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-01 06:51:58 +00:00
19 lines
251 B
Rust
19 lines
251 B
Rust
// run-pass
|
|
struct Foo {
|
|
a: u32
|
|
}
|
|
|
|
impl Foo {
|
|
fn x(&mut self) {
|
|
self.a = 5;
|
|
}
|
|
}
|
|
|
|
const FUNC: &'static dyn Fn(&mut Foo) -> () = &Foo::x;
|
|
|
|
fn main() {
|
|
let mut foo = Foo { a: 137 };
|
|
FUNC(&mut foo);
|
|
assert_eq!(foo.a, 5);
|
|
}
|