openide/java/java-tests/testData/codeInsight/daemonCodeAnalyzer/lambda/highlighting/NoInferenceResult.java

interface I<A, B>  {
  B foo(A a);
}
class NoInferenceResult {

    <A, B> I<A, B> m(I<A, B>  f) { return null; }
    <T> void m1(T t) { }

    void test() {
        m((String s1) ->  <error descr="Cyclic inference">(String s2) ->  s1 + s2</error>);

        m((String s1) -> s1.length());
        m((String s1) -> s1);

        m1(<error descr="Cyclic inference">() -> { }</error>); 
    }
}