8168774: Polymorhic signature method check crashes javac
Summary: Check for polysig method assumes arity is greater than zero
Reviewed-by: vromero
UncaughtException.java:20:1: compiler.err.override.meth.doesnt.throw: (compiler.misc.cant.implement: throwCheckedException(), A, throwCheckedException(), I), java.lang.Throwable
1 error