[rustc.git] / src / test / ui / borrowck / issue-81365-10.rs

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 = &self.deref().target_field;
        self.container_field = true; //~ ERROR E0506
        first;
    }
}

fn main() {}
Commit	Line	Data
6a06907d XL	1	use std::ops::Deref;
	2
	3	struct DerefTarget {
	4	target_field: bool,
	5	}
	6	struct Container {
	7	target: DerefTarget,
	8	container_field: bool,
	9	}
	10
	11	impl Deref for Container {
	12	type Target = DerefTarget;
	13	fn deref(&self) -> &Self::Target {
	14	&self.target
	15	}
	16	}
	17
	18	impl Container {
	19	fn bad_borrow(&mut self) {
	20	let first = &self.deref().target_field;
	21	self.container_field = true; //~ ERROR E0506
	22	first;
	23	}
	24	}
	25
	26	fn main() {}