mirror of https://github.com/rust-lang/rust
94 lines
3.1 KiB
Plaintext
94 lines
3.1 KiB
Plaintext
error[E0308]: mismatched types
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--> $DIR/mismatch-ty-unwrap-expect.rs:10:18
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LL | let v: i32 = b;
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| --- ^ expected `i32`, found `Result<i32, ()>`
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| |
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| expected due to this
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= note: expected type `i32`
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found enum `Result<i32, ()>`
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help: use the `?` operator to extract the `Result<i32, ()>` value, propagating a `Result::Err` value to the caller
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LL | let v: i32 = b?;
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| +
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error[E0308]: mismatched types
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--> $DIR/mismatch-ty-unwrap-expect.rs:16:18
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LL | let v: i32 = b;
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| --- ^ expected `i32`, found `Option<{integer}>`
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| expected due to this
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= note: expected type `i32`
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found enum `Option<{integer}>`
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help: use the `?` operator to extract the `Option<{integer}>` value, propagating an `Option::None` value to the caller
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LL | let v: i32 = b?;
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| +
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error[E0308]: mismatched types
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--> $DIR/mismatch-ty-unwrap-expect.rs:22:18
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LL | let v: i32 = a;
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| --- ^ expected `i32`, found `Option<{integer}>`
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| expected due to this
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= note: expected type `i32`
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found enum `Option<{integer}>`
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help: consider using `Option::expect` to unwrap the `Option<{integer}>` value, panicking if the value is an `Option::None`
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LL | let v: i32 = a.expect("REASON");
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| +++++++++++++++++
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error[E0308]: mismatched types
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--> $DIR/mismatch-ty-unwrap-expect.rs:25:18
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LL | let v: i32 = b;
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| --- ^ expected `i32`, found `Result<i32, ()>`
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| expected due to this
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= note: expected type `i32`
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found enum `Result<i32, ()>`
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help: consider using `Result::expect` to unwrap the `Result<i32, ()>` value, panicking if the value is a `Result::Err`
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LL | let v: i32 = b.expect("REASON");
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| +++++++++++++++++
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error[E0308]: mismatched types
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--> $DIR/mismatch-ty-unwrap-expect.rs:27:18
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LL | let v: i32 = func();
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| --- ^^^^^^ expected `i32`, found `Option<i32>`
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| expected due to this
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= note: expected type `i32`
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found enum `Option<i32>`
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help: consider using `Option::expect` to unwrap the `Option<i32>` value, panicking if the value is an `Option::None`
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LL | let v: i32 = func().expect("REASON");
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| +++++++++++++++++
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error[E0308]: mismatched types
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--> $DIR/mismatch-ty-unwrap-expect.rs:30:18
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LL | let v: i32 = a;
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| --- ^ expected `i32`, found `Option<_>`
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| expected due to this
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= note: expected type `i32`
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found enum `Option<_>`
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help: consider using `Option::expect` to unwrap the `Option<_>` value, panicking if the value is an `Option::None`
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LL | let v: i32 = a.expect("REASON");
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| +++++++++++++++++
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error: aborting due to 6 previous errors
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For more information about this error, try `rustc --explain E0308`.
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