Trait rustc::middle::expr_use_visitor::DelegateUnstable
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pub trait Delegate<'tcx> { fn consume(&mut self, consume_id: NodeId, consume_span: Span, cmt: cmt<'tcx>, mode: ConsumeMode); fn matched_pat(&mut self, matched_pat: &Pat, cmt: cmt<'tcx>, mode: MatchMode); fn consume_pat(&mut self, consume_pat: &Pat, cmt: cmt<'tcx>, mode: ConsumeMode); fn borrow(&mut self, borrow_id: NodeId, borrow_span: Span, cmt: cmt<'tcx>, loan_region: Region, bk: BorrowKind, loan_cause: LoanCause); fn decl_without_init(&mut self, id: NodeId, span: Span); fn mutate(&mut self, assignment_id: NodeId, assignment_span: Span, assignee_cmt: cmt<'tcx>, mode: MutateMode); }
This trait defines the callbacks you can expect to receive when employing the ExprUseVisitor.