[rustc.git] / src / test / ui / union / issue-41073.stderr

error[E0740]: unions cannot contain fields that may need dropping
  --> $DIR/issue-41073.rs:4:5
   |
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`.
Commit	Line	Data
5099ac24	1	error[E0740]: unions cannot contain fields that may need dropping
e74abb32 XL	2	--> $DIR/issue-41073.rs:4:5
	3	\|
	4	LL \| a: A,
	5	\| ^^^^
	6	\|
5099ac24 FG	7	= note: a type is guaranteed not to need dropping when it implements `Copy`, or when it is the special `ManuallyDrop<_>` type
5099ac24 FG	8	help: when the type does not implement `Copy`, wrap it inside a `ManuallyDrop<_>` and ensure it is manually dropped
e74abb32	9	\|
3c0e092e XL	10	LL \| a: std::mem::ManuallyDrop<A>,
3c0e092e XL	11	\| +++++++++++++++++++++++ +
e74abb32 XL	12
	13	error: aborting due to previous error
	14
	15	For more information about this error, try `rustc --explain E0740`.