mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-26 08:44:35 +00:00
18 lines
355 B
Rust
18 lines
355 B
Rust
#![feature(coroutines)]
|
|
|
|
enum Test { A(i32), B, }
|
|
|
|
fn main() { }
|
|
|
|
fn fun(test: Test) {
|
|
move || {
|
|
if let Test::A(ref _a) = test { //~ ERROR borrow may still be in use when coroutine yields
|
|
yield ();
|
|
_a.use_ref();
|
|
}
|
|
};
|
|
}
|
|
|
|
trait Fake { fn use_mut(&mut self) { } fn use_ref(&self) { } }
|
|
impl<T> Fake for T { }
|