openide/java/java-tests/testData/codeInsight/daemonCodeAnalyzer/lambda/newMethodRef/PotentialApplicability.java

class Test {

    interface I0 {
        void m();
    }

    interface I1<X> {
        void m(X x);
    }

    interface I2<X,Y> {
        void m(X x, Y y);
    }

    void m0() { }
    void m1(String s) { }
    void m2(String s1, String s2) { }

    void m01() { }
    void m01(String s) { }

    void m012() { }
    void m012(String s) { }
    void m012(String s1, String s2) { }

    static String instanceCall(I0 s) { return null; }
    static <T> T instanceCall(I1<T> s) { return null; }
    static <T> T instanceCall(I2<T, String> s) { return null; }

    {
        String i1 = instanceCall(this::m0);
        String i2 = instanceCall(this::m1);
        String i3 = instanceCall(this::m2);
        String i4 = instanceCall(this::<error descr="Reference to 'm01' is ambiguous, both 'm01()' and 'm01(String)' match">m01</error>);
        String i5 = instanceCall(this::<error descr="Reference to 'm012' is ambiguous, both 'm012()' and 'm012(String)' match">m012</error>);
    }

    void n0() { }
    void n1(String s) { }
    void n2(Test rec, String s2) { }

    void n01() { }
    void n01(String s) { }

    void n012() { }
    void n012(String s) { }
    void n012(Test rec, String s2) { }

    static <T> T staticCall(I1<T> s) { return null; }
    static <T> T staticCall(I2<T, String> s) { return null; }

    static {
        Test s1 = staticCall(Test::n0);
        Test s2 = staticCall(Test::n1);
        Test s3 = staticCall<error descr="Cannot resolve method 'staticCall(<method reference>)'">(Test::n2)</error>;
        Test s4 = staticCall(Test::<error descr="Reference to 'n01' is ambiguous, both 'n01()' and 'n01(String)' match">n01</error>);
        Test s5 = staticCall(Test::<error descr="Reference to 'n012' is ambiguous, both 'n012()' and 'n012(String)' match">n012</error>);
    }
}