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error[E0277]: the trait bound `Foo: Copy` is not satisfied
--> $DIR/repeat-to-run-dtor-twice.rs:17:15
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LL | let _ = [ a; 5 ];
| ^ the trait `Copy` is not implemented for `Foo`
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= 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 `Foo` with `#[derive(Copy)]`
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LL + #[derive(Copy)]
LL | struct Foo {
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error: aborting due to 1 previous error
For more information about this error, try `rustc --explain E0277`.
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