47 lines
1.6 KiB
Plaintext
47 lines
1.6 KiB
Plaintext
error[E0308]: mismatched types
|
|
--> $DIR/expr-as-stmt-2.rs:3:26
|
|
|
|
|
LL | if let Some(x) = a { true } else { false }
|
|
| ---------------------^^^^-----------------
|
|
| | |
|
|
| | expected `()`, found `bool`
|
|
| expected this to be `()`
|
|
|
|
|
help: you might have meant to return this value
|
|
|
|
|
LL | if let Some(x) = a { return true; } else { false }
|
|
| ++++++ +
|
|
|
|
error[E0308]: mismatched types
|
|
--> $DIR/expr-as-stmt-2.rs:3:40
|
|
|
|
|
LL | if let Some(x) = a { true } else { false }
|
|
| -----------------------------------^^^^^--
|
|
| | |
|
|
| | expected `()`, found `bool`
|
|
| expected this to be `()`
|
|
|
|
|
help: you might have meant to return this value
|
|
|
|
|
LL | if let Some(x) = a { true } else { return false; }
|
|
| ++++++ +
|
|
|
|
error[E0308]: mismatched types
|
|
--> $DIR/expr-as-stmt-2.rs:6:5
|
|
|
|
|
LL | fn foo(a: Option<u32>, b: Option<u32>) -> bool {
|
|
| ---- expected `bool` because of return type
|
|
...
|
|
LL | / &&
|
|
LL | | if let Some(y) = a { true } else { false }
|
|
| |______________________________________________^ expected `bool`, found `&&bool`
|
|
|
|
|
help: parentheses are required to parse this as an expression
|
|
|
|
|
LL | (if let Some(x) = a { true } else { false })
|
|
| + +
|
|
|
|
error: aborting due to 3 previous errors
|
|
|
|
For more information about this error, try `rustc --explain E0308`.
|