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error[E0308]: mismatched types
--> $DIR/option-to-bool.rs:4:16
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LL | if true && x {}
| ---- ^ expected `bool`, found `Option<i32>`
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| expected because this is `bool`
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= note: expected type `bool`
found enum `Option<i32>`
help: use `Option::is_some` to test if the `Option` has a value
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LL | if true && x.is_some() {}
| ++++++++++
error: aborting due to 1 previous error
For more information about this error, try `rustc --explain E0308`.
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