bjoernager/rust
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Rollup merge of #89078 - camsteffen:map-ref, r=cjgillot

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Cleanup: Remove needless reference in ParentHirIterator

It forces an intermediate binding of `Map` which is a Copy type.
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the8472 2021-09-21 22:54:00 +02:00 • committed by GitHub
commit 9f50c87267
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4 changed files with 15 additions and 22 deletions
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3
compiler/rustc_resolve/src/late/lifetimes.rs
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@ -522,8 +522,7 @@ fn item_for(tcx: TyCtxt<'_>, local_def_id: LocalDefId) -> LocalDefId {
_ => {}
}
let item = {
let hir = tcx.hir();
let mut parent_iter = hir.parent_iter(hir_id);
let mut parent_iter = tcx.hir().parent_iter(hir_id);
loop {
let node = parent_iter.next().map(|n| n.1);
match node {