enable the scary fix for IDEA-83714 Non-existent class in generic arguments trips the smart auto-completion component

java/java-psi-impl/src/com/intellij/psi/impl/source/resolve/PsiResolveHelperImpl.java

@@ -470,11 +470,9 @@ public class PsiResolveHelperImpl implements PsiResolveHelper {
         PsiType bound = intersectAllExtends(typeParam, arg);
         return new Pair<PsiType, ConstraintType>(bound, ConstraintType.SUPERTYPE);
       }
-      /*
       if (psiClass == null && arg instanceof PsiClassType) {
         return Pair.create(arg, ConstraintType.EQUALS);
       }
-      */
       return null;
     }
     if (paramClass == null) return null;

java/java-tests/testSrc/com/intellij/codeInsight/completion/SmartTypeCompletionTest.java

@@ -234,7 +234,7 @@ public class SmartTypeCompletionTest extends LightFixtureCompletionTestCase {
   }
 
   public void testCastInThrow() throws Exception { doTest(); }
-  public void _testNonExistentGenericAfterNew() throws Exception { doTest(); }
+  public void testNonExistentGenericAfterNew() throws Exception { doTest(); }
 
   public void testParenAfterNewWithinInnerExpr() throws Exception {
     String path = "/afterNew";