error: expected type, found `3`
  --> $DIR/struct-literal-in-if.rs:13:12
   |
LL |         x: 3
   |            ^ expecting a type here because of type ascription
   |
   = note: type ascription is a nightly-only feature that lets you annotate an expression with a type: `<expr>: <type>`
note: this expression expects an ascribed type after the colon
  --> $DIR/struct-literal-in-if.rs:13:9
   |
LL |         x: 3
   |         ^
   = help: this might be indicative of a syntax error elsewhere

error: expected one of `.`, `;`, `?`, `}`, or an operator, found `{`
  --> $DIR/struct-literal-in-if.rs:14:12
   |
LL |     }.hi() {
   |            ^ expected one of `.`, `;`, `?`, `}`, or an operator here

error[E0423]: expected value, found struct `Foo`
  --> $DIR/struct-literal-in-if.rs:12:8
   |
LL |     if Foo {
   |        ^^^ did you mean `(Foo { /* fields */ })`?

error: aborting due to 3 previous errors

For more information about this error, try `rustc --explain E0423`.