syntax_data: {"ast_node_type":"other","tokens":[{"end":56,"kind":"keyword","start":0,"text":"ty::Binder::dummy(AutoImplConstituents"}]}
source_snippet:                 ty::Binder::dummy(AutoImplConstituents {
context_before:             ty::RawPtr(element_ty, _) | ty::Ref(_, element_ty, _) => {
context_after:                     types: vec![element_ty],