mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-26 16:54:01 +00:00
19 lines
314 B
Rust
19 lines
314 B
Rust
struct Foo {
|
|
x: isize,
|
|
}
|
|
|
|
pub fn main() {
|
|
let mut this = &mut Foo {
|
|
x: 1,
|
|
};
|
|
let mut r = || {
|
|
let p = &this.x;
|
|
&mut this.x; //~ ERROR cannot borrow
|
|
p.use_ref();
|
|
};
|
|
r()
|
|
}
|
|
|
|
trait Fake { fn use_mut(&mut self) { } fn use_ref(&self) { } }
|
|
impl<T> Fake for T { }
|