error[E0026]: variant `MyOption::MySome` does not have a field named `x` --> $DIR/issue-17800.rs:18:28 | LL | MyOption::MySome { x: 42 } => (), | ^^^^^ variant `MyOption::MySome` does not have this field error[E0027]: pattern does not mention field `0` --> $DIR/issue-17800.rs:18:9 | LL | MyOption::MySome { x: 42 } => (), | ^^^^^^^^^^^^^^^^^^^^^^^^^^ missing field `0` | = note: trying to match a tuple variant with a struct variant pattern error: aborting due to 2 previous errors Some errors occurred: E0026, E0027. For more information about an error, try `rustc --explain E0026`.