Merge pull request #15412 from dotty-staging/regression-test-11052

Fix #11052: Add regression tests

Author: nicolasstucki

tests/run/i11052a.scala

@@ -0,0 +1,16 @@
+class Foo {
+  implicit class StringShould(private val s: String) {
+    def should(right: => Unit) = right
+  }
+
+  "Foo" should {
+    object Weekdays extends Enumeration {
+      val Mon, Tue, Wed, Thu, Fri, Sat, Sun = Value
+    }
+    println(Weekdays.Mon.toString)
+  }
+}
+
+object Test {
+  def main(args: Array[String]): Unit = new Foo()
+}

tests/run/i11052b.scala

@@ -0,0 +1,8 @@
+object Test {
+  def main(args: Array[String]): Unit = {
+    object Weekdays extends Enumeration {
+      val Mon, Tue, Wed, Thu, Fri, Sat, Sun = Value
+    }
+    println(Weekdays.Mon.toString)
+  }
+}