8168774: Polymorhic signature method check crashes javac
Summary: Check for polysig method assumes arity is greater than zero
Reviewed-by: vromero
/*
* @test /nodynamiccopyright/
* @bug 8004832
* @summary Add new doclint package
* @modules jdk.compiler/com.sun.tools.doclint
* @build DocLintTester
* @run main DocLintTester -Xmsgs:-syntax EmptyReturnTest.java
* @run main DocLintTester -Xmsgs:syntax -ref EmptyReturnTest.out EmptyReturnTest.java
*/
/** . */
public class EmptyReturnTest {
/** @return */
int emptyReturn() { }
}