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Merged
merged 4 commits into from
Mar 18, 2023
Merged

E0206 - update description #109211

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dc39bf8
E0206 - added `union` to description
mili-l Mar 16, 2023
1f12c3e
E0206 - removed space
mili-l Mar 16, 2023
05dc132
E0206 - code review changes
mili-l Mar 17, 2023
c4bb47a
Update compiler/rustc_error_codes/src/error_codes/E0206.md
mili-l Mar 17, 2023
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8 changes: 4 additions & 4 deletions compiler/rustc_error_codes/src/error_codes/E0206.md
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Original file line number Diff line number Diff line change
@@ -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:

Expand All @@ -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.