Java example source code file (MethodReference21.java)

This example Java source code file (MethodReference21.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

methodreference21, nonexistenttype::m, sam

The MethodReference21.java Java example source code

/*
 * @test /nodynamiccopyright/
 * @bug 8003280
 * @summary Add lambda tests
 *  check that erroneous method references are flagged with errors as expected
 * @author  Maurizio Cimadamore
 * @compile/fail/ref=MethodReference21.out -XDrawDiagnostics MethodReference21.java
 */

class MethodReference21 {

    interface SAM {
        void m();
    }

    void call(SAM s) {}

    SAM s = NonExistentType::m;

    {
        call(NonExistentType::m);
    }
}