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 /*

  * @test /nodynamiccopyright/

  * @bug 8003280

  * @summary Add lambda tests

  *   This is negative test for wrong parameter/return type in method references

  * @compile/fail/ref=MethodRef_neg.out -XDrawDiagnostics MethodRef_neg.java

  */

 public class MethodRef_neg {

     static interface A {void m(Integer i);}

     static interface B {void m(String s);}

     static interface C {Integer m();}

     static interface D {String m();}

     static void bar(int x) { }

     int foo() {

         return 5;

     }

     static void make() { }

     void method() {

         A a = MethodRef_neg::bar; //boxing on parameter type is ok

         B b = MethodRef_neg::bar; //wrong parameter type, required: String, actual: int

         C c = this::foo; //boxing on return type is ok

         D d = this::foo; //wrong return type, required: String, actual: int

         a = MethodRef_neg::make; //missing parameter

         c = MethodRef_neg::make; //missing return type

     }

 }