openide/java/java-tests/testData/codeInsight/daemonCodeAnalyzer/lambda/methodRef/ConstructorRefsInnerClasses.java

class NonStaticInner {
  class Inner {
    Inner(NonStaticInner outer) {}
    Inner() {}
  }

  interface I1 {
    Inner m(NonStaticInner rec);
  }

  interface I2 {
    Inner m();
  }

  static void call11(I1 s) {}
  static void call12(I2 s) {}

  static {
    I1 i1 = NonStaticInner.Inner :: new;
    call11(NonStaticInner.Inner :: new);

    <error descr="Incompatible types. Found: '<method reference>', required: 'NonStaticInner.I2'">I2 i2 = NonStaticInner.Inner :: new;</error>
    call12<error descr="'call12(NonStaticInner.I2)' in 'NonStaticInner' cannot be applied to '(<method reference>)'">(NonStaticInner.Inner :: new)</error>;
  }
}

class StaticInner {

  static class Inner {
    Inner(StaticInner outer) {}
    Inner() {}
  }


  interface I1 {
    Inner m(StaticInner rec);
  }

  interface I2 {
    Inner m();
  }

  static void call21(I1 s) {}
  static void call22(I2 s) {}


  static {
      I1 i1 = StaticInner.Inner :: new;
      call21(StaticInner.Inner :: new);

      I2 i2 = StaticInner.Inner :: new;
      call22(StaticInner.Inner :: new);
  }
}

class StaticInner1 {
    static class Inner {
      Inner(StaticInner1 outer) {}
      Inner() {}
    }

    interface I1 {
      Inner _(StaticInner1 rec);
    }

    interface I2 {
      Inner _();
    }

    static void call3(I1 s) {}
    static void call3(I2 s) {}

    static {
      call3<error descr="Ambiguous method call: both 'StaticInner1.call3(I1)' and 'StaticInner1.call3(I2)' match">(StaticInner1.Inner :: new)</error>;
    }
}

class StaticInner2 {

  static class Inner {
    Inner() {}
  }


  interface I1 {
    Inner m(StaticInner2 rec);
  }


  static {
     <error descr="Incompatible types. Found: '<method reference>', required: 'StaticInner2.I1'">I1 i1 = StaticInner2.Inner :: new;</error>
  }

  {
     <error descr="Incompatible types. Found: '<method reference>', required: 'StaticInner2.I1'">I1 i1 = StaticInner2.Inner :: new;</error>
  }
}

class NonStaticInner2 {

  class Inner {
    Inner() {}
  }


  interface I1 {
    Inner m(NonStaticInner2 rec);
  }


  static {
     I1 i1 = NonStaticInner2.Inner :: new;
  }

  {
     I1 i1 = NonStaticInner2.Inner :: new;
  }
}

class NonStaticInner3 {
    class Foo {
        Foo(Integer i) {}
        Foo() {}
    }

    interface I1<X> {
        X m(int i);
    }

    interface I2<X> {
        X m();
    }
    
    interface I3<X> {
        X m(NonStaticInner3 rec, int i);
    }

    interface I4<X> {
        X m(NonStaticInner3 rec);
    }

    {
        I1<Foo> b1 = Foo::new;
        I2<Foo> b2 = Foo::new;
    }

    {
        I3<Foo> b1 = Foo::new;
        I4<Foo> b2 = Foo::new;
    }
}