Test for regression

Author: SolalPirelli

tests/run/enum-in-trait.scala

@@ -0,0 +1,17 @@
+trait TR {
+  enum X:
+    case A
+    case B(n: Int)
+  def bad(x: X): Unit = x match {
+    case X.A => ()
+    case X.B(n) => println(n)
+  }
+}
+class C extends TR {
+  def caller(): Unit = bad(X.A)
+}
+object Test {
+  def main(args: Array[String]): Unit =
+    val c = new C()
+    c.caller()
+}