File: if-let-arm-types.stderr

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error[E0308]: `if` and `else` have incompatible types
  --> $DIR/if-let-arm-types.rs:7:9
   |
LL | /     if let Some(b) = None {
LL | |
LL | |         ()
   | |         -- expected because of this
...  |
LL | |         1
   | |         ^ expected `()`, found integer
LL | |     };
   | |_____- `if` and `else` have incompatible types

error: aborting due to 1 previous error

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