IDEA-55146 Autocomplete case inside switch

java/java-tests/testData/codeInsight/completion/normal/SwitchCaseWithEnumConstant.java

@@ -0,0 +1,13 @@
+class A extends Base{
+  void foo(){
+    B x = null;
+    switch(x){
+      GOO<caret>
+    }
+  }
+}
+
+enum B{
+  FOO, BAR, GOO
+}
+