IDEA-123839: abstract&default combination

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/lambda/interfaceMethods/IDEA123839.java

@@ -0,0 +1,13 @@
+import java.util.Iterator;
+
+interface A4 {
+  default Iterator iterator() {
+    return null;
+  }
+}
+
+interface A5 {
+  Iterator  iterator();
+}
+
+abstract class <error descr="B inherits unrelated defaults for iterator() from types A5 and A4">B</error> implements A5, A4 {}