Using "parameter" inside the role block is an error

[gitmo/MooseX-Role-Parameterized.git] / lib / MooseX / Role / Parameterized.pm

diff --git a/lib/MooseX/Role/Parameterized.pm b/lib/MooseX/Role/Parameterized.pm
index 441c971..83e88ed 100644 (file)
--- a/lib/MooseX/Role/Parameterized.pm
+++ b/lib/MooseX/Role/Parameterized.pm
@@ -21,6 +21,10 @@ __PACKAGE__->setup_import_methods(
 
 sub parameter {
     my $caller = shift;
+
+    confess "'parameter' may not be used inside of the role block"
+        if $CURRENT_METACLASS;
+
     my $meta   = Class::MOP::Class->initialize($caller);
 
     my $names = shift;