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Auto merge of #6301 - alex-700:fix-map-clone, r=matthiaskrgr

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do not trigger map_clone in the case of &mut

fixes #6299
changelog: do not trigger map_clone in the case of &mut
This commit is contained in:
bors 2020-11-08 01:28:27 +00:00
commit 96d5f45ade
3 changed files with 21 additions and 3 deletions
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8
tests/ui/map_clone.fixed
View file

@ -44,4 +44,12 @@ fn main() {
let v = vec![&mut d];
let _: Vec<u32> = v.into_iter().map(|&mut x| x).collect();
}
// Issue #6299
{
let mut aa = 5;
let mut bb = 3;
let items = vec![&mut aa, &mut bb];
let _: Vec<_> = items.into_iter().map(|x| x.clone()).collect();
}
}

8
tests/ui/map_clone.rs
View file

@ -44,4 +44,12 @@ fn main() {
let v = vec![&mut d];
let _: Vec<u32> = v.into_iter().map(|&mut x| x).collect();
}
// Issue #6299
{
let mut aa = 5;
let mut bb = 3;
let items = vec![&mut aa, &mut bb];
let _: Vec<_> = items.into_iter().map(|x| x.clone()).collect();
}
}