error[E0277]: the trait bound `SubCmd: clap::Args` is not satisfied --> $DIR/flatten_enum_in_struct.rs:3:12 | 3 | #[clap(flatten)] | ^^^^^^^ the trait `clap::Args` is not implemented for `SubCmd` | = note: required by `augment_args` error[E0277]: the trait bound `SubCmd: clap::Args` is not satisfied --> $DIR/flatten_enum_in_struct.rs:3:12 | 3 | #[clap(flatten)] | ^^^^^^^ the trait `clap::Args` is not implemented for `SubCmd` | = note: required by `augment_args_for_update`