mirror of
https://github.com/rust-lang/rust.git
synced 2024-10-31 22:41:50 +00:00
16 lines
287 B
Rust
16 lines
287 B
Rust
use std::cell::RefCell;
|
|
|
|
fn main() {
|
|
let m = RefCell::new(0);
|
|
let p;
|
|
{
|
|
let b = m.borrow();
|
|
p = &*b;
|
|
}
|
|
//~^^ ERROR `b` does not live long enough
|
|
p.use_ref();
|
|
}
|
|
|
|
trait Fake { fn use_mut(&mut self) { } fn use_ref(&self) { } }
|
|
impl<T> Fake for T { }
|