[] param: rustc_hir::Param<'tcx>,
[] pat: rustc_hir::Pat<'tcx>,
[] path: rustc_hir::Path<'tcx>,
+ [] use_path: rustc_hir::UsePath<'tcx>,
[] path_segment: rustc_hir::PathSegment<'tcx>,
[] poly_trait_ref: rustc_hir::PolyTraitRef<'tcx>,
[] qpath: rustc_hir::QPath<'tcx>,