Return a FxIndexSet in is_late_bound query.
This return value is iterated upon by borrowck, hence the need to preserve a deterministic iteration order.
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3 changed files with 4 additions and 3 deletions
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@ -96,6 +96,7 @@ macro_rules! arena_types {
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// (during lowering) and the `librustc_middle` arena (for decoding MIR)
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[decode] asm_template: rustc_ast::InlineAsmTemplatePiece,
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[decode] used_trait_imports: rustc_data_structures::fx::FxHashSet<rustc_hir::def_id::LocalDefId>,
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[decode] is_late_bound_map: rustc_data_structures::fx::FxIndexSet<rustc_hir::def_id::LocalDefId>,
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[decode] impl_source: rustc_middle::traits::ImplSource<'tcx, ()>,
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[] dep_kind: rustc_middle::dep_graph::DepKindStruct,
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@ -1573,7 +1573,7 @@ rustc_queries! {
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Option<&'tcx FxHashMap<ItemLocalId, Region>> {
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desc { "looking up a named region" }
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}
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query is_late_bound_map(_: LocalDefId) -> Option<&'tcx FxHashSet<LocalDefId>> {
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query is_late_bound_map(_: LocalDefId) -> Option<&'tcx FxIndexSet<LocalDefId>> {
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desc { "testing if a region is late bound" }
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}
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/// For a given item (like a struct), gets the default lifetimes to be used
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