error[E0784]: union expressions should have exactly one field --> $DIR/union-fields-2.rs:10:13 | LL | let u = U {}; | ^ error[E0784]: union expressions should have exactly one field --> $DIR/union-fields-2.rs:12:13 | LL | let u = U { a: 0, b: 1 }; | ^ error[E0560]: union `U` has no field named `c` --> $DIR/union-fields-2.rs:13:29 | LL | let u = U { a: 0, b: 1, c: 2 }; | ^ `U` does not have this field | = note: all struct fields are already assigned error[E0784]: union expressions should have exactly one field --> $DIR/union-fields-2.rs:13:13 | LL | let u = U { a: 0, b: 1, c: 2 }; | ^ error[E0784]: union expressions should have exactly one field --> $DIR/union-fields-2.rs:15:13 | LL | let u = U { ..u }; | ^ error[E0436]: functional record update syntax requires a struct --> $DIR/union-fields-2.rs:15:19 | LL | let u = U { ..u }; | ^ error: union patterns should have exactly one field --> $DIR/union-fields-2.rs:18:9 | LL | let U {} = u; | ^^^^ error: union patterns should have exactly one field --> $DIR/union-fields-2.rs:20:9 | LL | let U { a, b } = u; | ^^^^^^^^^^ error: union patterns should have exactly one field --> $DIR/union-fields-2.rs:21:9 | LL | let U { a, b, c } = u; | ^^^^^^^^^^^^^ error[E0026]: union `U` does not have a field named `c` --> $DIR/union-fields-2.rs:21:19 | LL | let U { a, b, c } = u; | ^ union `U` does not have this field error: union patterns should have exactly one field --> $DIR/union-fields-2.rs:23:9 | LL | let U { .. } = u; | ^^^^^^^^ error: `..` cannot be used in union patterns --> $DIR/union-fields-2.rs:23:9 | LL | let U { .. } = u; | ^^^^^^^^ error: `..` cannot be used in union patterns --> $DIR/union-fields-2.rs:25:9 | LL | let U { a, .. } = u; | ^^^^^^^^^^^ error: aborting due to 13 previous errors Some errors have detailed explanations: E0026, E0436, E0560, E0784. For more information about an error, try `rustc --explain E0026`.