8168774: Polymorhic signature method check crashes javac
Summary: Check for polysig method assumes arity is greater than zero
Reviewed-by: vromero
/*
* @test /nodynamiccopyright/
* @bug 4034979
* @summary The compiler should never allow void[] to appear as a type
* in a program.
*
* @compile/fail/ref=VoidArray.out -XDrawDiagnostics VoidArray.java
*/
public
class VoidArray {
void[] a = null;
void[] method2(void[][] x) {
return null;
}
}