mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-27 01:04:03 +00:00
7 lines
152 B
Rust
7 lines
152 B
Rust
fn f(x: &mut u32) {}
|
|
|
|
fn main() {
|
|
let x = Box::new(3);
|
|
f(&mut *x); //~ ERROR cannot borrow `*x` as mutable, as `x` is not declared as mutable
|
|
}
|