8168774: Polymorhic signature method check crashes javac
Summary: Check for polysig method assumes arity is greater than zero
Reviewed-by: vromero
/*
* @test /nodynamiccopyright/
* @bug 4041948 4022450
* @summary javac previously allowed static methods to override non-static
* methods in some cases.
* @author turnidge
*
* @compile/fail/ref=StaticOverride.out -XDrawDiagnostics StaticOverride.java
*/
interface I{
int f();
}
class C {
public static int f() {
return 7;
}
}
class StaticOverride extends C implements I { }