From: gfx <gfuji@cpan.org>
Date: Thu, 8 Oct 2009 10:14:52 +0000 (+0900)
Subject: Check superclasses not to inherit from roles
X-Git-Tag: 0.37_04~10
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=9d0686b20ef0bafe5f99c9a9c5e354ff06476f15;p=gitmo%2FMouse.git

Check superclasses not to inherit from roles
---

diff --git a/lib/Mouse/Meta/Class.pm b/lib/Mouse/Meta/Class.pm
index ea36a4b..f418d6c 100644
--- a/lib/Mouse/Meta/Class.pm
+++ b/lib/Mouse/Meta/Class.pm
@@ -48,7 +48,13 @@ sub superclasses {
     my $self = shift;
 
     if (@_) {
-        Mouse::load_class($_) for @_;
+        foreach my $super(@_){
+            Mouse::Util::load_class($super);
+            my $meta = Mouse::Util::get_metaclass_by_name($super);
+            if($meta && $meta->isa('Mouse::Meta::Role')){
+                $self->throw_error("You cannot inherit from a Mouse Role ($super)");
+            }
+        }
         @{ $self->{superclasses} } = @_;
     }