mirror of https://github.com/rust-lang/rust
56 lines
1.9 KiB
Plaintext
56 lines
1.9 KiB
Plaintext
error[E0308]: mismatched types
|
|
--> $DIR/mismatch-ty-dont-suggest.rs:5:18
|
|
|
|
|
LL | let v: i32 = b; // return type is not `Result`, we don't suggest ? here
|
|
| --- ^ expected `i32`, found `Result<i32, ()>`
|
|
| |
|
|
| expected due to this
|
|
|
|
|
= note: expected type `i32`
|
|
found enum `Result<i32, ()>`
|
|
help: consider using `Result::expect` to unwrap the `Result<i32, ()>` value, panicking if the value is a `Result::Err`
|
|
|
|
|
LL | let v: i32 = b.expect("REASON"); // return type is not `Result`, we don't suggest ? here
|
|
| +++++++++++++++++
|
|
|
|
error[E0308]: mismatched types
|
|
--> $DIR/mismatch-ty-dont-suggest.rs:12:18
|
|
|
|
|
LL | let v: i32 = b; // return type is not `Option`, we don't suggest ? here
|
|
| --- ^ expected `i32`, found `Option<{integer}>`
|
|
| |
|
|
| expected due to this
|
|
|
|
|
= note: expected type `i32`
|
|
found enum `Option<{integer}>`
|
|
help: consider using `Option::expect` to unwrap the `Option<{integer}>` value, panicking if the value is an `Option::None`
|
|
|
|
|
LL | let v: i32 = b.expect("REASON"); // return type is not `Option`, we don't suggest ? here
|
|
| +++++++++++++++++
|
|
|
|
error[E0308]: mismatched types
|
|
--> $DIR/mismatch-ty-dont-suggest.rs:18:18
|
|
|
|
|
LL | let v: i32 = Some(0);
|
|
| --- ^^^^^^^ expected `i32`, found `Option<{integer}>`
|
|
| |
|
|
| expected due to this
|
|
|
|
|
= note: expected type `i32`
|
|
found enum `Option<{integer}>`
|
|
|
|
error[E0308]: mismatched types
|
|
--> $DIR/mismatch-ty-dont-suggest.rs:21:18
|
|
|
|
|
LL | let v: i32 = c;
|
|
| --- ^ expected `i32`, found `Result<bool, _>`
|
|
| |
|
|
| expected due to this
|
|
|
|
|
= note: expected type `i32`
|
|
found enum `Result<bool, _>`
|
|
|
|
error: aborting due to 4 previous errors
|
|
|
|
For more information about this error, try `rustc --explain E0308`.
|