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E0206 - added union to description

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This commit is contained in:
Jamilya Shurukhova 2023-03-16 10:18:31 +01:00
parent 18e305dfca
commit dc39bf8efc
1 changed files with 2 additions and 2 deletions
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4
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.
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, a union, or an enum.
The previous example will fail because `&'static mut Bar`
is not a struct or enum.