Struct rustc_incremental::persist::dirty_clean::DirtyCleanVisitor

pub struct DirtyCleanVisitor<'a, 'tcx: 'a> {
    tcx: TyCtxt<'a, 'tcx, 'tcx>,
    checked_attrs: FxHashSet<AttrId>,
}

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Fields

tcx: TyCtxt<'a, 'tcx, 'tcx>

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checked_attrs: FxHashSet<AttrId>

🔬 This is a nightly-only experimental API. (rustc_private)

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Methods

impl<'a, 'tcx> DirtyCleanVisitor<'a, 'tcx>

fn assertion_maybe(     &mut self,     item_id: NodeId,     attr: &Attribute ) -> Option<Assertion>

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Possibly "deserialize" the attribute into a clean/dirty assertion

fn assertion_auto(     &mut self,     item_id: NodeId,     attr: &Attribute,     is_clean: bool ) -> Assertion

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Get the "auto" assertion on pre-validated attr, along with the except labels

fn labels(&self, attr: &Attribute) -> Option<HashSet<String>>

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fn except(&self, attr: &Attribute) -> HashSet<String>

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except= attribute value

fn auto_labels(     &mut self,     item_id: NodeId,     attr: &Attribute ) -> (&'static str, HashSet<String>)

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Return all DepNode labels that should be asserted for this item. index=0 is the "name" used for error messages

fn resolve_labels(&self, item: &NestedMetaItem, value: &str) -> HashSet<String>

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fn dep_nodes(&self, labels: &HashSet<String>, def_id: DefId) -> Vec<DepNode>

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fn dep_node_str(&self, dep_node: &DepNode) -> String

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fn assert_dirty(&self, item_span: Span, dep_node: DepNode)

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fn assert_clean(&self, item_span: Span, dep_node: DepNode)

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fn check_item(&mut self, item_id: NodeId, item_span: Span)

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Trait Implementations

impl<'a, 'tcx> ItemLikeVisitor<'tcx> for DirtyCleanVisitor<'a, 'tcx>

fn visit_item(&mut self, item: &'tcx Item)

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fn visit_trait_item(&mut self, item: &TraitItem)

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fn visit_impl_item(&mut self, item: &ImplItem)

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