mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-23 23:34:48 +00:00
19 lines
532 B
Plaintext
19 lines
532 B
Plaintext
error[E0308]: mismatched types
|
|
--> $DIR/option-to-bool.rs:4:16
|
|
|
|
|
LL | if true && x {}
|
|
| ---- ^ expected `bool`, found `Option<i32>`
|
|
| |
|
|
| expected because this is `bool`
|
|
|
|
|
= note: expected type `bool`
|
|
found enum `Option<i32>`
|
|
help: use `Option::is_some` to test if the `Option` has a value
|
|
|
|
|
LL | if true && x.is_some() {}
|
|
| ++++++++++
|
|
|
|
error: aborting due to previous error
|
|
|
|
For more information about this error, try `rustc --explain E0308`.
|