{"ast_node_type":"other","tokens":[{"end":61,"kind":"keyword","start":0,"text":"Definition::BuiltinType(builtin)"}]}
                        Definition::BuiltinType(builtin) => {
                        Definition::TypeAlias(alias) => impls_for_ty(&sema, alias.ty(sema.db)),
                            impls_for_ty(&sema, builtin.ty(sema.db))