error: expected `{`, found `)`
  --> $DIR/issue-61858.rs:2:15
   |
LL |     (if foobar)
   |               ^ expected `{`
   |
note: the `if` expression is missing a block after this condition
  --> $DIR/issue-61858.rs:2:9
   |
LL |     (if foobar)
   |         ^^^^^^

error: aborting due to 1 previous error

