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error[E0277]: the size for values of type `str` cannot be known at compilation time
--> $DIR/union-unsized.rs:5:8
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LL | a: str,
| ^^^ doesn't have a size known at compile-time
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= help: the trait `Sized` is not implemented for `str`
= note: no field of a union may have a dynamically sized type
= help: change the field's type to have a statically known size
help: borrowed types always have a statically known size
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LL | a: &str,
| +
help: the `Box` type always has a statically known size and allocates its contents in the heap
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LL | a: Box<str>,
| ++++ +
error[E0277]: the size for values of type `str` cannot be known at compilation time
--> $DIR/union-unsized.rs:13:8
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LL | b: str,
| ^^^ doesn't have a size known at compile-time
|
= help: the trait `Sized` is not implemented for `str`
= note: no field of a union may have a dynamically sized type
= help: change the field's type to have a statically known size
help: borrowed types always have a statically known size
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LL | b: &str,
| +
help: the `Box` type always has a statically known size and allocates its contents in the heap
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LL | b: Box<str>,
| ++++ +
error: aborting due to 2 previous errors
For more information about this error, try `rustc --explain E0277`.
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