8168774: Polymorhic signature method check crashes javac
Summary: Check for polysig method assumes arity is greater than zero
Reviewed-by: vromero
/*
* @test /nodynamiccopyright/
* @bug 4948144
* @summary Generics: assignment of Class to type parm's default should elicit error
* @author never
*
* @compile/fail/ref=ClassToTypeParm.out -XDrawDiagnostics ClassToTypeParm.java
*/
class ClassToTypeParm<T> {
void f(Class c) {
T t = c;
}
}