New upstream version 1.52.1+dfsg1

[rustc.git] / src / tools / clippy / tests / ui / single_match_else.stderr

diff --git a/src/tools/clippy/tests/ui/single_match_else.stderr b/src/tools/clippy/tests/ui/single_match_else.stderr
new file mode 100644 (file)
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+++ b/src/tools/clippy/tests/ui/single_match_else.stderr
@@ -0,0 +1,63 @@
+error: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
+  --> $DIR/single_match_else.rs:14:5
+   |
+LL | /     match ExprNode::Butterflies {
+LL | |         ExprNode::ExprAddrOf => Some(&NODE),
+LL | |         _ => {
+LL | |             let x = 5;
+LL | |             None
+LL | |         },
+LL | |     }
+   | |_____^
+   |
+   = note: `-D clippy::single-match-else` implied by `-D warnings`
+help: try this
+   |
+LL |     if let ExprNode::ExprAddrOf = ExprNode::Butterflies { Some(&NODE) } else {
+LL |         let x = 5;
+LL |         None
+LL |     }
+   |
+
+error: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
+  --> $DIR/single_match_else.rs:70:5
+   |
+LL | /     match Some(1) {
+LL | |         Some(a) => println!("${:?}", a),
+LL | |         None => {
+LL | |             println!("else block");
+LL | |             return
+LL | |         },
+LL | |     }
+   | |_____^
+   |
+help: try this
+   |
+LL |     if let Some(a) = Some(1) { println!("${:?}", a) } else {
+LL |         println!("else block");
+LL |         return
+LL |     }
+   |
+
+error: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
+  --> $DIR/single_match_else.rs:79:5
+   |
+LL | /     match Some(1) {
+LL | |         Some(a) => println!("${:?}", a),
+LL | |         None => {
+LL | |             println!("else block");
+LL | |             return;
+LL | |         },
+LL | |     }
+   | |_____^
+   |
+help: try this
+   |
+LL |     if let Some(a) = Some(1) { println!("${:?}", a) } else {
+LL |         println!("else block");
+LL |         return;
+LL |     }
+   |
+
+error: aborting due to 3 previous errors
+