{"ast_node_type":"other","tokens":[{"end":90,"kind":"keyword","start":0,"text":"//"}]}
        // `unsized_` will be `None` for sized types and `Some(layout)` for unsized types.
        // This is a hot function, we avoid computing the layout when possible.
        let unsized_ = if is_very_trivially_sized(self.body().local_decls[local].ty) {