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error[E0308]: mismatched types
--> $DIR/issue-12552.rs:6:5
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LL | match t {
| - this expression has type `Result<_, {integer}>`
LL | Some(k) => match k {
| ^^^^^^^ expected `Result<_, {integer}>`, found `Option<_>`
|
= note: expected enum `Result<_, {integer}>`
found enum `Option<_>`
help: try wrapping the pattern in `Ok`
|
LL | Ok(Some(k)) => match k {
| +++ +
error[E0308]: mismatched types
--> $DIR/issue-12552.rs:9:5
|
LL | match t {
| - this expression has type `Result<_, {integer}>`
...
LL | None => ()
| ^^^^ expected `Result<_, {integer}>`, found `Option<_>`
|
= note: expected enum `Result<_, {integer}>`
found enum `Option<_>`
help: try wrapping the pattern in `Ok`
|
LL | Ok(None) => ()
| +++ +
error: aborting due to 2 previous errors
For more information about this error, try `rustc --explain E0308`.
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