testdata fo IDEA-20573

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/genericsHighlighting/IDEA20573.java

@@ -0,0 +1,26 @@
+public class GoodCodeIsRed {
+
+    public void test() {
+        FileIF file = new FileImpl();
+        file.getInputStream();
+    }
+}
+
+class FileImpl implements FileIF {
+
+    public void getInputStream() {
+    }
+
+}
+
+interface FileIF extends BasicFileIF, DataSource {
+}
+
+interface BasicFileIF {
+    void getInputStream();
+}
+
+
+interface DataSource {
+    void getInputStream() throws java.io.IOException;
+}

java/java-tests/testSrc/com/intellij/codeInsight/daemon/GenericsHighlightingTest.java

@@ -228,6 +228,7 @@ public class GenericsHighlightingTest extends LightDaemonAnalyzerTestCase {
   public void testIDEA21602_7(){ doTest(LanguageLevel.JDK_1_7, JavaSdkVersion.JDK_1_7, false); }
 
   public void testIDEA21597() throws Exception { doTest5(false);}
+  public void testIDEA20573() throws Exception { doTest5(false);}
 
   public void testIDEA27185(){ doTest(LanguageLevel.JDK_1_6, JavaSdkVersion.JDK_1_6, false); }
   public void testIDEA67571(){ doTest(LanguageLevel.JDK_1_7, JavaSdkVersion.JDK_1_7, false); }