mirror of
https://github.com/rust-lang/rust
synced 2024-10-01 14:25:08 +00:00
13 lines
184 B
Rust
13 lines
184 B
Rust
#![allow(unused)]
|
|
|
|
fn f() {
|
|
let mut x: Box<()> = Box::new(());
|
|
|
|
|| {
|
|
&mut x
|
|
};
|
|
//~^^ ERROR captured variable cannot escape `FnMut` closure body
|
|
}
|
|
|
|
fn main() {}
|