id	summary	reporter	owner	description	type	status	priority	milestone	component	version	severity	resolution	keywords	cc	lang	patch	platform
1481	P6metaclass.register does not catch second registration of PMC Class	Austin_Hastings		"Registering a PMC class works. Registering the same class a second time does not produce a diagnostic - although attempting to register a non-PMC class twice does.

Also, the second register produces some horrible results.

{{{
main();

sub main() {
	pir::load_bytecode('dumper.pbc');
	pir::load_bytecode('P6object.pbc');
	my $nsp;
	
	
	$nsp := Q:PIR {
		%r = get_hll_namespace ['Key']
	};
	_dumper($nsp);
	
	P6metaclass.register('Key');

	$nsp := Q:PIR {
		%r = get_hll_namespace ['Key']
	};
	_dumper($nsp);

	
	P6metaclass.register('Key');

	$nsp := Q:PIR {
		%r = get_hll_namespace ['Key']
	};
	_dumper($nsp);
}
}}}"	bug	new	normal		none	2.1.0	medium