suggest several parameters when delegating

java/java-impl/src/com/intellij/codeInsight/completion/SameSignatureCallParametersProvider.java

@@ -99,9 +99,7 @@ class SameSignatureCallParametersProvider extends CompletionProvider<CompletionP
         final PsiClass psiClass = ((PsiMethod)element).getContainingClass();
         if (psiClass != null) {
           for (Pair<PsiMethod, PsiSubstitutor> overload : psiClass.findMethodsAndTheirSubstitutorsByName(((PsiMethod)element).getName(), true)) {
-            if (!overload.first.hasModifierProperty(PsiModifier.ABSTRACT)/* && overload.first.hasModifierProperty(PsiModifier.STATIC)*/) {
-              candidates.add(overload);
-            }
+            candidates.add(overload);
           }
           break;
         }

java/java-tests/testData/codeInsight/completion/smartType/SameNamedArgumentsDelegation-out.java

@@ -0,0 +1,13 @@
+import java.io.File;
+
+public interface Zoo {
+  void foo(String s, File file);
+}
+
+class ZooImpl implements Zoo {
+  private Zoo delegate;
+  @Override
+  public void foo(String s, File file) {
+    delegate.foo(s, file);<caret>
+  }
+}

java/java-tests/testData/codeInsight/completion/smartType/SameNamedArgumentsDelegation.java

@@ -0,0 +1,13 @@
+import java.io.File;
+
+public interface Zoo {
+  void foo(String s, File file);
+}
+
+class ZooImpl implements Zoo {
+  private Zoo delegate;
+  @Override
+  public void foo(String s, File file) {
+    delegate.foo(<caret>);
+  }
+}

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

@@ -769,6 +769,13 @@ public class SmartTypeCompletionTest extends LightFixtureCompletionTestCase {
     checkResultByTestName();
   }
 
+  public void testSameNamedArgumentsDelegation() throws Throwable {
+    configureByTestName();
+    getLookup().setCurrentItem(getLookup().getItems().get(1));
+    select();
+    checkResultByTestName();
+  }
+
   public void testWrongAnonymous() throws Throwable {
     configureByTestName();
     select();