rust/src/test/ui/issues/issue-3680.stderr
Mazdak Farrokhzad ab050d6a83 MatchExpressionArmPattern: Use more generic wording.
The existing wording was inappropriate for e.g.
`if let Ok(_) = expr { .. }`. The diagnostic would
leak the fact that we desugar to a `match`.
2019-12-30 13:50:20 +01:00

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error[E0308]: mismatched types
--> $DIR/issue-3680.rs:3:9
|
LL | match None {
| ---- this expression has type `std::option::Option<_>`
LL | Err(_) => ()
| ^^^^^^ expected enum `std::option::Option`, found enum `std::result::Result`
|
= note: expected enum `std::option::Option<_>`
found enum `std::result::Result<_, _>`
error: aborting due to previous error
For more information about this error, try `rustc --explain E0308`.