rust/tests/ui/codemap_tests/issue-11715.rs
2023-01-11 09:32:08 +00:00

12 lines
288 B
Rust

#![feature(rustc_attrs)]
fn main() { #![rustc_error] // rust-lang/rust#49855
let mut x = "foo";
let y = &mut x;
let z = &mut x; //~ ERROR cannot borrow
z.use_mut();
y.use_mut();
}
trait Fake { fn use_mut(&mut self) { } fn use_ref(&self) { } }
impl<T> Fake for T { }