error: missing condition for `if` expression
  --> $DIR/issue-13483.rs:3:14
   |
LL |     } else if {
   |              ^ expected if condition here

error: missing condition for `if` expression
  --> $DIR/issue-13483.rs:11:14
   |
LL |     } else if {
   |              ^ expected if condition here

error[E0308]: mismatched types
  --> $DIR/issue-13483.rs:3:15
   |
LL |       } else if {
   |  _______________^
LL | |
LL | |     } else {
   | |_____^ expected `bool`, found `()`

error[E0308]: mismatched types
  --> $DIR/issue-13483.rs:11:15
   |
LL |       } else if {
   |  _______________^
LL | |
LL | |     }
   | |_____^ expected `bool`, found `()`

error: aborting due to 4 previous errors

For more information about this error, try `rustc --explain E0308`.