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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:20:29 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:20:29 +0000
commit631cd5845e8de329d0e227aaa707d7ea228b8f8f (patch)
treea1b87c8f8cad01cf18f7c5f57a08f102771ed303 /tests/ui/union/union-with-drop-fields.mirunsafeck.stderr
parentAdding debian version 1.69.0+dfsg1-1. (diff)
downloadrustc-631cd5845e8de329d0e227aaa707d7ea228b8f8f.tar.xz
rustc-631cd5845e8de329d0e227aaa707d7ea228b8f8f.zip
Merging upstream version 1.70.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/union/union-with-drop-fields.mirunsafeck.stderr')
-rw-r--r--tests/ui/union/union-with-drop-fields.mirunsafeck.stderr18
1 files changed, 9 insertions, 9 deletions
diff --git a/tests/ui/union/union-with-drop-fields.mirunsafeck.stderr b/tests/ui/union/union-with-drop-fields.mirunsafeck.stderr
index 93fe996d2..9861a21cb 100644
--- a/tests/ui/union/union-with-drop-fields.mirunsafeck.stderr
+++ b/tests/ui/union/union-with-drop-fields.mirunsafeck.stderr
@@ -1,35 +1,35 @@
-error[E0740]: unions cannot contain fields that may need dropping
+error[E0740]: field must implement `Copy` or be wrapped in `ManuallyDrop<...>` to be used in a union
--> $DIR/union-with-drop-fields.rs:11:5
|
LL | a: String,
| ^^^^^^^^^
|
- = note: a type is guaranteed not to need dropping when it implements `Copy`, or when it is the special `ManuallyDrop<_>` type
-help: when the type does not implement `Copy`, wrap it inside a `ManuallyDrop<_>` and ensure it is manually dropped
+ = note: union fields must not have drop side-effects, which is currently enforced via either `Copy` or `ManuallyDrop<...>`
+help: wrap the field type in `ManuallyDrop<...>`
|
LL | a: std::mem::ManuallyDrop<String>,
| +++++++++++++++++++++++ +
-error[E0740]: unions cannot contain fields that may need dropping
+error[E0740]: field must implement `Copy` or be wrapped in `ManuallyDrop<...>` to be used in a union
--> $DIR/union-with-drop-fields.rs:19:5
|
LL | a: S,
| ^^^^
|
- = note: a type is guaranteed not to need dropping when it implements `Copy`, or when it is the special `ManuallyDrop<_>` type
-help: when the type does not implement `Copy`, wrap it inside a `ManuallyDrop<_>` and ensure it is manually dropped
+ = note: union fields must not have drop side-effects, which is currently enforced via either `Copy` or `ManuallyDrop<...>`
+help: wrap the field type in `ManuallyDrop<...>`
|
LL | a: std::mem::ManuallyDrop<S>,
| +++++++++++++++++++++++ +
-error[E0740]: unions cannot contain fields that may need dropping
+error[E0740]: field must implement `Copy` or be wrapped in `ManuallyDrop<...>` to be used in a union
--> $DIR/union-with-drop-fields.rs:24:5
|
LL | a: T,
| ^^^^
|
- = note: a type is guaranteed not to need dropping when it implements `Copy`, or when it is the special `ManuallyDrop<_>` type
-help: when the type does not implement `Copy`, wrap it inside a `ManuallyDrop<_>` and ensure it is manually dropped
+ = note: union fields must not have drop side-effects, which is currently enforced via either `Copy` or `ManuallyDrop<...>`
+help: wrap the field type in `ManuallyDrop<...>`
|
LL | a: std::mem::ManuallyDrop<T>,
| +++++++++++++++++++++++ +