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Rollup merge of #109211 - mili-l:mili_l/update_e0206_description, r=WaffleLapkin

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E0206 - update description

added `union` to description
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Matthias Krüger 2023-03-18 00:05:52 +01:00 • committed by GitHub
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8
compiler/rustc_error_codes/src/error_codes/E0206.md
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@ -1,5 +1,5 @@
The `Copy` trait was implemented on a type which is neither a struct nor an
enum.
The `Copy` trait was implemented on a type which is neither a struct, an
enum, nor a union.
Erroneous code example:
@ -10,6 +10,6 @@ struct Bar;
impl Copy for &'static mut Bar { } // error!
```
You can only implement `Copy` for a struct or an enum.
You can only implement `Copy` for a struct, an enum, or a union.
The previous example will fail because `&'static mut Bar`
is not a struct or enum.
is not a struct, an enum, or a union.