error[E0277]: the trait bound `T: Clone` is not satisfied --> $DIR/derive-clone-for-eq.rs:6:17 | LL | #[derive(Clone, Eq)] | ^^ the trait `Clone` is not implemented for `T` | note: required for `Struct` to implement `PartialEq` --> $DIR/derive-clone-for-eq.rs:9:19 | LL | impl PartialEq for Struct | ----- ^^^^^^^^^^^^ ^^^^^^^^^ | | | unsatisfied trait bound introduced here note: required by a bound in `Eq` --> $SRC_DIR/core/src/cmp.rs:LL:COL = note: this error originates in the derive macro `Eq` (in Nightly builds, run with -Z macro-backtrace for more info) help: consider restricting type parameter `T` | LL | pub struct Struct(T); | +++++++++++++++++++ error: aborting due to previous error For more information about this error, try `rustc --explain E0277`.