rust/tests/ui/borrowck/issue-81365-9.rs

27 lines
462 B
Rust

use std::ops::Deref;
struct DerefTarget {
target_field: bool,
}
struct Container {
target: DerefTarget,
container_field: bool,
}
impl Deref for Container {
type Target = DerefTarget;
fn deref(&self) -> &Self::Target {
&self.target
}
}
impl Container {
fn bad_borrow(&mut self) {
let first = &Deref::deref(self).target_field;
self.container_field = true; //~ ERROR E0506
first;
}
}
fn main() {}