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Suggest derivable trait on E0277

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ohno418 2022-03-31 23:58:45 +09:00
parent 60e50fc1cf
commit 0d2a00058b
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8
src/test/ui/array-slice-vec/repeat_empty_ok.stderr
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@ -5,6 +5,10 @@ LL | let headers = [Header{value: &[]}; 128];
| ^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Copy` is not implemented for `Header<'_>`
|
= note: the `Copy` trait is required because the repeated element will be copied
help: consider annotating `Header<'_>` with `#[derive(Copy)]`
|
LL | #[derive(Copy)]
|
error[E0277]: the trait bound `Header<'_>: Copy` is not satisfied
--> $DIR/repeat_empty_ok.rs:13:19
@ -13,6 +17,10 @@ LL | let headers = [Header{value: &[0]}; 128];
| ^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Copy` is not implemented for `Header<'_>`
|
= note: the `Copy` trait is required because the repeated element will be copied
help: consider annotating `Header<'_>` with `#[derive(Copy)]`
|
LL | #[derive(Copy)]
|
error: aborting due to 2 previous errors