Java/parse.y: Type clashes on the default action

[Tom Tromey]

>>>>> "Akim" == Akim Demaille <akim@epita.fr> writes:

Akim> 	* parse.y (class_declaration, interface_declaration): Make sure
Akim> 	all their rules have an action, in order to avoid meaningless `$$
Akim> 	= $1' and their type clashes.

Thanks, I'm checking this in.

I assume this particular error is something that a newer bison will
warn about?  My concern is that otherwise more instances of this
problem may inadvertently slip in.

Tom