create inner: ensure no modifiers inside local/anonymous classes (IDEA-167727)

java/java-impl/src/com/intellij/codeInsight/daemon/impl/quickfix/CreateInnerClassFromNewFix.java

@@ -54,7 +54,7 @@ public class CreateInnerClassFromNewFix extends CreateClassFromNewFix {
     final PsiModifierList modifierList = created.getModifierList();
     LOG.assertTrue(modifierList != null);
     if (PsiTreeUtil.isAncestor(targetClass, newExpression, true)) {
-      if (targetClass.isInterface()) {
+      if (targetClass.isInterface() || PsiUtil.isLocalOrAnonymousClass(targetClass)) {
         modifierList.setModifierProperty(PsiModifier.PACKAGE_LOCAL, true);
       } else {
         modifierList.setModifierProperty(PsiModifier.PRIVATE, true);

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/createInnerClassFromNew/afterInLocal.java

@@ -0,0 +1,17 @@
+// "Create inner class 'MyCollection'" "true"
+import java.util.*;
+
+public interface I {
+    public static void main() {
+        class C {
+            {
+                Collection c = new MyCollection(1, "test");
+            }
+
+            class MyCollection implements Collection {
+                public MyCollection(int i, String test) {
+                }
+            }
+        }
+    }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/createInnerClassFromNew/beforeInLocal.java

@@ -0,0 +1,12 @@
+// "Create inner class 'MyCollection'" "true"
+import java.util.*;
+
+public interface I {
+    public static void main() {
+        class C {
+            {
+                Collection c = new <caret>MyCollection(1, "test");
+            }
+        }
+    }
+}