mirror of
https://github.com/rust-lang/rust.git
synced 2024-10-31 06:22:00 +00:00
11 lines
259 B
Rust
11 lines
259 B
Rust
fn do_something<T>(collection: &mut Vec<T>) {
|
|
let _a = &collection;
|
|
collection.swap(1, 2); //~ ERROR also borrowed as immutable
|
|
_a.use_ref();
|
|
}
|
|
|
|
fn main() { }
|
|
|
|
trait Fake { fn use_mut(&mut self) { } fn use_ref(&self) { } }
|
|
impl<T> Fake for T { }
|