intersection rules: flatten unbounded wildcard with everything (IDEA-132431)

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/lambda/wildcardParametrization/NonWildcardParameterizationForNonBoundWildcardBound.java

@@ -0,0 +1,18 @@
+
+interface A<T> {
+  void method();
+}
+
+interface B<T extends A<?>> {
+  void method(T arg);
+}
+
+interface C {
+  void method(B<? extends A<String>> arg);
+}
+
+class Test {
+  public static void test(C c) {
+    c.method(arg -> arg.method( ));
+  }
+}