Fix tests

Author: long-long-float

tests/ui/lint/dead-code/unused-variant.rs

@@ -1,12 +1,20 @@
 #![deny(dead_code)]
 
 #[derive(Clone)]
-enum Enum {
+enum Enum1 {
     Variant1, //~ ERROR: variant `Variant1` is never constructed
     Variant2,
 }
 
+#[derive(Debug)]
+enum Enum2 {
+    Variant1(i32), //~ ERROR: variant `Variant1` is never constructed
+    Variant2,
+}
+
 fn main() {
-    let e = Enum::Variant2;
+    let e = Enum1::Variant2;
     e.clone();
+
+    let _ = Enum2::Variant2;
 }

tests/ui/lint/dead-code/unused-variant.stderr

@@ -1,17 +1,27 @@
 error: variant `Variant1` is never constructed
   --> $DIR/unused-variant.rs:5:5
    |
-LL | enum Enum {
-   |      ---- variant in this enum
+LL | enum Enum1 {
+   |      ----- variant in this enum
 LL |     Variant1,
    |     ^^^^^^^^
    |
-   = note: `Enum` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
+   = note: `Enum1` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
 note: the lint level is defined here
   --> $DIR/unused-variant.rs:1:9
    |
 LL | #![deny(dead_code)]
    |         ^^^^^^^^^
 
-error: aborting due to 1 previous error
+error: variant `Variant1` is never constructed
+  --> $DIR/unused-variant.rs:11:5
+   |
+LL | enum Enum2 {
+   |      ----- variant in this enum
+LL |     Variant1(i32),
+   |     ^^^^^^^^
+   |
+   = note: `Enum2` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
+
+error: aborting due to 2 previous errors