[rustc.git] / src / test / ui / impl-trait / issues / issue-52128.rs

// check-pass

#![deny(warnings)]

use std::collections::BTreeMap;

pub struct RangeMap {
    map: BTreeMap<Range, u8>,
}

#[derive(Eq, PartialEq, Ord, PartialOrd)]
struct Range;

impl RangeMap {
    fn iter_with_range<'a>(&'a self) -> impl Iterator<Item = (&'a Range, &'a u8)> + 'a {
        self.map.range(Range..Range)
    }

    pub fn iter<'a>(&'a self) -> impl Iterator<Item = &'a u8> + 'a {
        self.iter_with_range().map(|(_, data)| data)
    }

}

fn main() {}
Commit	Line	Data
60c5eb7d	1	// check-pass
94b46f34	2
8faf50e0	3	#![deny(warnings)]
94b46f34	4
8faf50e0	5	use std::collections::BTreeMap;
94b46f34	6
8faf50e0 XL	7	pub struct RangeMap {
	8	map: BTreeMap<Range, u8>,
	9	}
	10
	11	#[derive(Eq, PartialEq, Ord, PartialOrd)]
	12	struct Range;
	13
	14	impl RangeMap {
	15	fn iter_with_range<'a>(&'a self) -> impl Iterator<Item = (&'a Range, &'a u8)> + 'a {
	16	self.map.range(Range..Range)
	17	}
94b46f34	18
8faf50e0 XL	19	pub fn iter<'a>(&'a self) -> impl Iterator<Item = &'a u8> + 'a {
	20	self.iter_with_range().map(\|(_, data)\| data)
	21	}
94b46f34	22
94b46f34	23	}
0531ce1d	24
5bcae85e	25	fn main() {}