/*

 * @test  /nodynamiccopyright/

 * @bug 4469737

 * @summary Verify the source position for assertions.

 * @author gafter

 */

public class Position {

    static public void main(String[] args) {

        Position.class.getClassLoader().setClassAssertionStatus("U", true);

        new U().main();

    }

}

class U {

    void main() {

        try {

            assert false; // line 20

        } catch (Throwable t) {

            if (t.getStackTrace()[0].getLineNumber() == 20) {

                return; // passed

            }

        }

        throw new Error("failed 4469737");

    }

}