8168774: Polymorhic signature method check crashes javac
Summary: Check for polysig method assumes arity is greater than zero
Reviewed-by: vromero
/*
* @test /nodynamiccopyright/
* @bug 4718708
* @summary bug in DU analysis of while loop
* @author Neal Gafter (gafter)
*
* @compile/fail/ref=T4718708.out -XDrawDiagnostics T4718708.java
*/
class T4718708 {
void f() {
final int i;
while (true) {
i = 3;
continue;
}
}
}