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Rollup merge of #109457 - Veykril:ribstack, r=petrochenkov

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Remove comment about reusing rib allocations

Perf indicates this to not be worth the complexity

cc #4948
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Matthias Krüger 2023-03-22 20:08:03 +01:00 committed by GitHub
commit 3712bfff1b
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compiler/rustc_resolve/src/late.rs
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@ -590,7 +590,6 @@ struct LateResolutionVisitor<'a, 'b, 'ast, 'tcx> {
parent_scope: ParentScope<'a>,
/// The current set of local scopes for types and values.
/// FIXME #4948: Reuse ribs to avoid allocation.
ribs: PerNS<Vec<Rib<'a>>>,
/// Previous poped `rib`, only used for diagnostic.