testdata for IDEA-139156

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/genericsHighlighting8/IDEA139156.java

@@ -0,0 +1,9 @@
+import java.util.List;
+
+interface A<T extends List<String>> { }
+
+class C {
+  List<A<?>> foo(List<A<? extends Iterable<?>>> x) {
+    return x;
+  }
+}