1 error[E0277]: the size for values of type `str` cannot be known at compilation time
2 --> $DIR/union-unsized.rs:4:5
5 | ^^^^^^ doesn't have a size known at compile-time
7 = help: the trait `std::marker::Sized` is not implemented for `str`
8 = note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
9 = note: no field of a union may have a dynamically sized type
11 error[E0277]: the size for values of type `str` cannot be known at compilation time
12 --> $DIR/union-unsized.rs:12:5
15 | ^^^^^^ doesn't have a size known at compile-time
17 = help: the trait `std::marker::Sized` is not implemented for `str`
18 = note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
19 = note: no field of a union may have a dynamically sized type
21 error: aborting due to 2 previous errors
23 For more information about this error, try `rustc --explain E0277`.