[rustc.git] / src / test / ui / issues / issue-12470.rs

#![feature(box_syntax)]

trait X {
    fn get_i(&self) -> isize;
}


struct B {
    i: isize
}

impl X for B {
    fn get_i(&self) -> isize {
        self.i
    }
}

struct A<'a> {
    p: &'a (dyn X + 'a)
}

fn make_a<'a>(p: &'a dyn X) -> A<'a> {
    A { p: p }
}

fn make_make_a<'a>() -> A<'a> {
    let b: Box<B> = box B {i:1};
    let bb: &B = &*b;
    make_a(bb)  //~ ERROR cannot return value referencing local data `*b`
}

fn main() {
    let _a = make_make_a();
}
Commit	Line	Data
1a4d82fc JJ	1	#![feature(box_syntax)]
	2
	3	trait X {
	4	fn get_i(&self) -> isize;
	5	}
	6
	7
	8	struct B {
	9	i: isize
	10	}
	11
	12	impl X for B {
	13	fn get_i(&self) -> isize {
	14	self.i
	15	}
	16	}
	17
	18	struct A<'a> {
dc9dc135	19	p: &'a (dyn X + 'a)
1a4d82fc JJ	20	}
1a4d82fc JJ	21
dc9dc135	22	fn make_a<'a>(p: &'a dyn X) -> A<'a> {
1a4d82fc JJ	23	A { p: p }
	24	}
	25
	26	fn make_make_a<'a>() -> A<'a> {
	27	let b: Box<B> = box B {i:1};
48663c56 XL	28	let bb: &B = &*b;
48663c56 XL	29	make_a(bb) //~ ERROR cannot return value referencing local data `*b`
1a4d82fc JJ	30	}
	31
	32	fn main() {
	33	let _a = make_make_a();
	34	}