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Diffstat (limited to 'tests/ui/union/issue-41073.stderr')
| -rw-r--r-- | tests/ui/union/issue-41073.stderr | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/tests/ui/union/issue-41073.stderr b/tests/ui/union/issue-41073.stderr new file mode 100644 index 000000000..b3887fa0f --- /dev/null +++ b/tests/ui/union/issue-41073.stderr @@ -0,0 +1,15 @@ +error[E0740]: unions cannot contain fields that may need dropping + --> $DIR/issue-41073.rs:2:5 + | +LL | a: A, + | ^^^^ + | + = 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 + | +LL | a: std::mem::ManuallyDrop<A>, + | +++++++++++++++++++++++ + + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0740`. |