diff options
Diffstat (limited to 'tests/ui/union/union-with-drop-fields.rs')
| -rw-r--r-- | tests/ui/union/union-with-drop-fields.rs | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/tests/ui/union/union-with-drop-fields.rs b/tests/ui/union/union-with-drop-fields.rs index a7a8b69e7..9720830fb 100644 --- a/tests/ui/union/union-with-drop-fields.rs +++ b/tests/ui/union/union-with-drop-fields.rs @@ -8,7 +8,7 @@ union U { } union W { - a: String, //~ ERROR unions cannot contain fields that may need dropping + a: String, //~ ERROR field must implement `Copy` or be wrapped in `ManuallyDrop<...>` to be used in a union b: String, // OK, only one field is reported } @@ -16,12 +16,12 @@ struct S(String); // `S` doesn't implement `Drop` trait, but still has non-trivial destructor union Y { - a: S, //~ ERROR unions cannot contain fields that may need dropping + a: S, //~ ERROR field must implement `Copy` or be wrapped in `ManuallyDrop<...>` to be used in a union } // We don't know if `T` is trivially-destructable or not until trans union J<T> { - a: T, //~ ERROR unions cannot contain fields that may need dropping + a: T, //~ ERROR field must implement `Copy` or be wrapped in `ManuallyDrop<...>` to be used in a union } union H<T: Copy> { |