IDEA-109576

java/java-tests/testData/refactoring/extractSuperClass/emptyForeach/after/Test.java

@@ -0,0 +1,3 @@
+public class Test {
+    public void m() {}
+}

java/java-tests/testData/refactoring/extractSuperClass/emptyForeach/after/TestSubclass.java

@@ -0,0 +1,18 @@
+import java.util.List;
+
+class TestSubclass extends Test {
+}
+
+
+class Base {
+  public void main(List<Test> tests) {
+    for (Test test : tests) {}
+  }
+}
+
+class Inheritor extends Base {
+  @Override
+  public void main(List<Test> tests) {
+    super.main(tests);
+  }
+}

java/java-tests/testData/refactoring/extractSuperClass/emptyForeach/before/Test.java

@@ -0,0 +1,19 @@
+import java.util.List;
+
+class Test {
+  public void m() {}
+}
+
+
+class Base {
+  public void main(List<Test> tests) {
+    for (Test test : tests) {}
+  }
+}
+
+class Inheritor extends Base {
+  @Override
+  public void main(List<Test> tests) {
+    super.main(tests);
+  }
+}

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

@@ -56,6 +56,11 @@ public class ExtractSuperClassTest extends RefactoringTestCase {
     doTest("Test", "TestSubclass", new RefactoringTestUtil.MemberDescriptor("m", PsiMethod.class));
   }
 
+
+  public void testEmptyForeach() throws Exception {
+    doTest("Test", "TestSubclass", new RefactoringTestUtil.MemberDescriptor("m", PsiMethod.class));
+  }
+
   public void testConflictUsingPrivateMethod() throws Exception {
     doTest("Test", "TestSubclass",
            new String[] {"Method <b><code>Test.foo()</code></b> is private and will not be accessible from method <b><code>x()</code></b>."},