use interface where possible: ignore right hand of assignment type argument (IDEADEV-39117)

java/java-impl/src/com/intellij/refactoring/turnRefsToSuper/TurnRefsToSuperProcessorBase.java

@@ -273,6 +273,12 @@ public abstract class TurnRefsToSuperProcessorBase extends BaseRefactoringProces
           } else if (classReference.getParent() instanceof PsiTypeElement) {
             processUsage(classReference);
             return;
+          } else if (classReference.getParent() instanceof PsiNewExpression) {
+            final PsiVariable variable = PsiTreeUtil.getParentOfType(classReference, PsiVariable.class);
+            if (variable != null) {
+              processUsage(variable);
+              return;
+            }
           }
         }
         markNode(ref); //???

java/java-tests/testData/refactoring/turnRefsToSuper/typeArgumentsRH/after/I.java

@@ -0,0 +1 @@
+interface I{}

java/java-tests/testData/refactoring/turnRefsToSuper/typeArgumentsRH/after/IImpl.java

@@ -0,0 +1 @@
+class IImpl implements I{}

java/java-tests/testData/refactoring/turnRefsToSuper/typeArgumentsRH/after/U.java

@@ -0,0 +1,6 @@
+import java.util.*;
+class U {
+  public static void main(String[] args) {
+    List<List<I>> l = new ArrayLits<List<I>>();
+  }
+}

java/java-tests/testData/refactoring/turnRefsToSuper/typeArgumentsRH/before/I.java

@@ -0,0 +1 @@
+interface I{}

java/java-tests/testData/refactoring/turnRefsToSuper/typeArgumentsRH/before/IImpl.java

@@ -0,0 +1 @@
+class IImpl implements I{}

java/java-tests/testData/refactoring/turnRefsToSuper/typeArgumentsRH/before/U.java

@@ -0,0 +1,6 @@
+import java.util.*;
+class U {
+  public static void main(String[] args) {
+    List<List<IImpl>> l = new ArrayLits<List<IImpl>>();
+  }
+}

java/java-tests/testData/refactoring/turnRefsToSuper/typeArgumentsRH1/after/I.java

@@ -0,0 +1 @@
+interface I{}

java/java-tests/testData/refactoring/turnRefsToSuper/typeArgumentsRH1/after/IImpl.java

@@ -0,0 +1 @@
+class IImpl implements I{}

java/java-tests/testData/refactoring/turnRefsToSuper/typeArgumentsRH1/after/U.java

@@ -0,0 +1,6 @@
+import java.util.*;
+class U {
+  public static void main(String[] args) {
+    List<I> l = new ArrayLits<I>();
+  }
+}

java/java-tests/testData/refactoring/turnRefsToSuper/typeArgumentsRH1/before/I.java

@@ -0,0 +1 @@
+interface I{}

java/java-tests/testData/refactoring/turnRefsToSuper/typeArgumentsRH1/before/IImpl.java

@@ -0,0 +1 @@
+class IImpl implements I{}

java/java-tests/testData/refactoring/turnRefsToSuper/typeArgumentsRH1/before/U.java

@@ -0,0 +1,6 @@
+import java.util.*;
+class U {
+  public static void main(String[] args) {
+    List<IImpl> l = new ArrayLits<IImpl>();
+  }
+}

java/java-tests/testSrc/com/intellij/refactoring/TurnRefsToSuperTest.java

@@ -117,6 +117,14 @@ public class TurnRefsToSuperTest extends MultiFileTestCase {
     doTest("B", "A", false);
   }
 
+  public void testTypeArgumentsRH() throws Exception {
+    doTest("IImpl", "I", false);
+  }
+
+  public void testTypeArgumentsRH1() throws Exception {
+    doTest("IImpl", "I", false);
+  }
+
   private void doTest(@NonNls final String className, @NonNls final String superClassName, final boolean replaceInstanceOf) throws Exception {
     doTest(new PerformAction() {
       public void performAction(VirtualFile rootDir, VirtualFile rootAfter) throws Exception {