{"ast_node_type":"other","tokens":[{"end":44,"kind":"keyword","start":0,"text":"LayoutError::TooGeneric(ty)"}]}
            LayoutError::TooGeneric(ty) => {
            LayoutError::Unknown(ty) => write!(f, "the type `{ty}` has an unknown layout"),
                write!(f, "the type `{ty}` does not have a fixed layout")