syntax_data: {"ast_node_type":"other","tokens":[{"end":10,"kind":"keyword","start":0,"text":"},"}]}
source_snippet:         },
context_before:             TreatParams::AsRigid | TreatParams::InstantiateWithInfer => None,
context_after:         ty::Foreign(def_id) => Some(SimplifiedType::Foreign(def_id)),