1 error[E0277]: the size for values of type `T` cannot be known at compilation time
2 --> $DIR/union-sized-field.rs:14:5
5 | ^^^^^^^^ doesn't have a size known at compile-time
7 = help: the trait `std::marker::Sized` is not implemented for `T`
8 = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
9 = help: consider adding a `where T: std::marker::Sized` bound
10 = note: no field of a union may have a dynamically sized type
12 error[E0277]: the size for values of type `T` cannot be known at compilation time
13 --> $DIR/union-sized-field.rs:19:5
16 | ^^^^^^^^ doesn't have a size known at compile-time
18 = help: the trait `std::marker::Sized` is not implemented for `T`
19 = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
20 = help: consider adding a `where T: std::marker::Sized` bound
21 = note: only the last field of a struct may have a dynamically sized type
23 error[E0277]: the size for values of type `T` cannot be known at compilation time
24 --> $DIR/union-sized-field.rs:25:11
27 | ^ doesn't have a size known at compile-time
29 = help: the trait `std::marker::Sized` is not implemented for `T`
30 = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
31 = help: consider adding a `where T: std::marker::Sized` bound
32 = note: no field of an enum variant may have a dynamically sized type
34 error: aborting due to 3 previous errors
36 For more information about this error, try `rustc --explain E0277`.