[rustc.git] / src / test / ui / issues / issue-46069.rs

// run-pass
use std::iter::{Fuse, Cloned};
use std::slice::Iter;

struct Foo<'a, T: 'a>(#[allow(unused_tuple_struct_fields)] &'a T);
impl<'a, T: 'a> Copy for Foo<'a, T> {}
impl<'a, T: 'a> Clone for Foo<'a, T> {
    fn clone(&self) -> Self { *self }
}

fn copy_ex() {
    let s = 2;
    let k1 = || s;
    let upvar = Foo(&k1);
    let k = || upvar;
    k();
}

fn main() {
    let _f: *mut <Fuse<Cloned<Iter<u8>>> as Iterator>::Item = std::ptr::null_mut();

    copy_ex();
}
Commit	Line	Data
b7449926	1	// run-pass
ff7c6d11 XL	2	use std::iter::{Fuse, Cloned};
ff7c6d11 XL	3	use std::slice::Iter;
ea8adc8c	4
064997fb	5	struct Foo<'a, T: 'a>(#[allow(unused_tuple_struct_fields)] &'a T);
ff7c6d11 XL	6	impl<'a, T: 'a> Copy for Foo<'a, T> {}
	7	impl<'a, T: 'a> Clone for Foo<'a, T> {
	8	fn clone(&self) -> Self { *self }
	9	}
	10
	11	fn copy_ex() {
	12	let s = 2;
	13	let k1 = \|\| s;
	14	let upvar = Foo(&k1);
	15	let k = \|\| upvar;
	16	k();
ea8adc8c XL	17	}
ea8adc8c XL	18
223e47cc	19	fn main() {
dc9dc135	20	let _f: *mut <Fuse<Cloned<Iter<u8>>> as Iterator>::Item = std::ptr::null_mut();
ff7c6d11 XL	21
ff7c6d11 XL	22	copy_ex();
223e47cc	23	}