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error[E0277]: the trait bound `Bar: Copy` is not satisfied
--> $DIR/migrate-fail.rs:11:38
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LL | let arr: [Option<Bar>; 2] = [x; 2];
| ^ the trait `Copy` is not implemented for `Bar`
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= note: required for `Option<Bar>` to implement `Copy`
= note: the `Copy` trait is required because this value will be copied for each element of the array
= help: consider using `core::array::from_fn` to initialize the array
= help: see https://doc.rust-lang.org/stable/std/array/fn.from_fn.html for more information
help: consider annotating `Bar` with `#[derive(Copy)]`
|
LL + #[derive(Copy)]
LL | struct Bar;
|
error[E0277]: the trait bound `Bar: Copy` is not satisfied
--> $DIR/migrate-fail.rs:17:38
|
LL | let arr: [Option<Bar>; 2] = [x; 2];
| ^ the trait `Copy` is not implemented for `Bar`
|
= note: required for `Option<Bar>` to implement `Copy`
= note: the `Copy` trait is required because this value will be copied for each element of the array
= help: consider using `core::array::from_fn` to initialize the array
= help: see https://doc.rust-lang.org/stable/std/array/fn.from_fn.html for more information
help: consider annotating `Bar` with `#[derive(Copy)]`
|
LL + #[derive(Copy)]
LL | struct Bar;
|
error: aborting due to 2 previous errors
For more information about this error, try `rustc --explain E0277`.
|
