syntax_data: {"ast_node_type":"other","tokens":[{"end":14,"kind":"keyword","start":0,"text":"},"}]}
source_snippet:             },
context_before:                 subpatterns: self.field_pats(cv.unwrap_branch().iter().copied().zip(fields.iter())),
context_after:             ty::Slice(elem_ty) => PatKind::Slice {