error: expected type, found `3`
  --> $DIR/recover-from-bad-variant.rs:7:26
   |
LL |     let x = Enum::Foo(a: 3, b: 4);
   |                          ^ expecting a type here because of type ascription
   |
   = note: #![feature(type_ascription)] lets you annotate an expression with a type: `<expr>: <type>`
note: this expression expects an ascribed type after the colon
  --> $DIR/recover-from-bad-variant.rs:7:23
   |
LL |     let x = Enum::Foo(a: 3, b: 4);
   |                       ^
   = help: this might be indicative of a syntax error elsewhere

error[E0532]: expected tuple struct/variant, found struct variant `Enum::Foo`
  --> $DIR/recover-from-bad-variant.rs:10:9
   |
LL |         Enum::Foo(a, b) => {}
   |         ^^^^^^^^^ did you mean `Enum::Foo { /* fields */ }`?

error: aborting due to 2 previous errors

For more information about this error, try `rustc --explain E0532`.