summary refs log tree commit diff
path: root/tests/ui/lifetimes/lifetime-inference-destructuring-arg.rs
blob: 7a019a71d75c7625284653feab5195407a68a705 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
//! Regression test for https://github.com/rust-lang/rust/issues/13167

//@ check-pass
//@ revisions: current next
//@ ignore-compare-mode-next-solver (explicit revisions)
//@[next] compile-flags: -Znext-solver

use std::slice;

pub struct PhfMapEntries<'a, T: 'a> {
    iter: slice::Iter<'a, (&'static str, T)>,
}

impl<'a, T> Iterator for PhfMapEntries<'a, T> {
    type Item = (&'static str, &'a T);

    fn next(&mut self) -> Option<(&'static str, &'a T)> {
        self.iter.by_ref().map(|&(key, ref value)| (key, value)).next()
    }

    fn size_hint(&self) -> (usize, Option<usize>) {
        self.iter.size_hint()
    }
}

fn main() {}