rust/tests/ui/single_match_else.stderr
Philipp Hansch 3f72d4d630
Extract single_match_else UI test
There's only one test currently.
I also updated the lint doc with a 'good' example and changed the lint
help text a bit.

cc #2038
2018-12-04 07:20:13 +01:00

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error: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
--> $DIR/single_match_else.rs:21:5
|
21 | / match ExprNode::Butterflies {
22 | | ExprNode::ExprAddrOf => Some(&NODE),
23 | | _ => { let x = 5; None },
24 | | }
| |_____^ help: try this: `if let ExprNode::ExprAddrOf = ExprNode::Butterflies { Some(&NODE) } else { let x = 5; None }`
|
= note: `-D clippy::single-match-else` implied by `-D warnings`
error: aborting due to previous error