error[E0308]: mismatched types
  --> $DIR/tail-expr-as-potential-return.rs:27:9
   |
LL | /     if x {
LL | |         Err(42)
   | |         ^^^^^^^ expected `()`, found enum `Result`
LL | |                 //| HELP you might have meant to return this value
LL | |     }
   | |_____- expected this to be `()`
   |
   = note: expected unit type `()`
                   found enum `Result<_, {integer}>`
help: you might have meant to return this value
   |
LL |         return Err(42);
   |         ++++++        +

error[E0308]: mismatched types
  --> $DIR/tail-expr-as-potential-return.rs:43:9
   |
LL | /     if true {
LL | |         1i32
   | |         ^^^^ expected `()`, found `i32`
LL | |             //| HELP you might have meant to return this value
LL | |     }
   | |_____- expected this to be `()`
   |
help: you might have meant to return this value
   |
LL |         return 1i32;
   |         ++++++     +

error[E0308]: mismatched types
  --> $DIR/tail-expr-as-potential-return.rs:19:9
   |
LL | /     if x {
LL | |         Err(42)
   | |         ^^^^^^^ expected `()`, found enum `Result`
LL | |                 //| HELP you might have meant to return this value
LL | |     }
   | |_____- expected this to be `()`
   |
   = note: expected unit type `()`
                   found enum `Result<_, {integer}>`
help: you might have meant to return this value
   |
LL |         return Err(42);
   |         ++++++        +

error: aborting due to 3 previous errors

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