error[E0277]: the trait bound `B: Copy` is not satisfied --> $DIR/deriving-copyclone.rs:31:26 | LL | is_copy(B { a: 1, b: C }); | ------- ^ the trait `Copy` is not implemented for `B` | | | required by a bound introduced by this call | note: required for `B` to implement `Copy` --> $DIR/deriving-copyclone.rs:9:10 | LL | #[derive(Copy, Clone)] | ^^^^ unsatisfied trait bound introduced in this `derive` macro note: required by a bound in `is_copy` --> $DIR/deriving-copyclone.rs:18:15 | LL | fn is_copy(_: T) {} | ^^^^ required by this bound in `is_copy` = note: this error originates in the derive macro `Copy` (in Nightly builds, run with -Z macro-backtrace for more info) help: consider borrowing here | LL | is_copy(B { a: 1, b: &C }); | + error[E0277]: the trait bound `B: Clone` is not satisfied --> $DIR/deriving-copyclone.rs:32:27 | LL | is_clone(B { a: 1, b: C }); | -------- ^ the trait `Clone` is not implemented for `B` | | | required by a bound introduced by this call | note: required for `B` to implement `Clone` --> $DIR/deriving-copyclone.rs:9:16 | LL | #[derive(Copy, Clone)] | ^^^^^ unsatisfied trait bound introduced in this `derive` macro note: required by a bound in `is_clone` --> $DIR/deriving-copyclone.rs:19:16 | LL | fn is_clone(_: T) {} | ^^^^^ required by this bound in `is_clone` = note: this error originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) help: consider borrowing here | LL | is_clone(B { a: 1, b: &C }); | + error[E0277]: the trait bound `B: Copy` is not satisfied --> $DIR/deriving-copyclone.rs:35:26 | LL | is_copy(B { a: 1, b: D }); | ------- ^ the trait `Copy` is not implemented for `B` | | | required by a bound introduced by this call | note: required for `B` to implement `Copy` --> $DIR/deriving-copyclone.rs:9:10 | LL | #[derive(Copy, Clone)] | ^^^^ unsatisfied trait bound introduced in this `derive` macro note: required by a bound in `is_copy` --> $DIR/deriving-copyclone.rs:18:15 | LL | fn is_copy(_: T) {} | ^^^^ required by this bound in `is_copy` = note: this error originates in the derive macro `Copy` (in Nightly builds, run with -Z macro-backtrace for more info) help: consider borrowing here | LL | is_copy(B { a: 1, b: &D }); | + error: aborting due to 3 previous errors For more information about this error, try `rustc --explain E0277`.