syntax_data: {"ast_node_type":"other","tokens":[{"end":76,"kind":"keyword","start":0,"text":"ty::Dynamic(trait_info,"}]}
source_snippet:         ty::Dynamic(trait_info, ..) => match trait_info.principal_def_id() {
context_before:         ty::RawPtr(_, mutbl) => Some(SimplifiedType::Ptr(mutbl)),
context_after:             Some(principal_def_id) if !cx.trait_is_auto(principal_def_id) => {