{"ast_node_type":"other","tokens":[{"end":69,"kind":"keyword","start":0,"text":"self.pick_method(autopin_ty,"}]}
        self.pick_method(autopin_ty, pick_diag_hints, None).map(|r| {
        let autopin_ty = Ty::new_pinned_ref(self.tcx, region, inner_ty, hir::Mutability::Not);
            r.map(|mut pick| {