--- /dev/null
+package TestApp::Action::TestActionArgsFromConstructor;
+
+use Moose;
+use namespace::autoclean;
+
+extends 'Catalyst::Action';
+
+has [qw/extra_arg another_extra_arg/] => ( is => 'ro' );
+
+after execute => sub {
+ my ($self, $controller, $ctx) = @_;
+ $ctx->response->header('X-TestExtraArgsAction' => join q{,} => $self->extra_arg, $self->another_extra_arg);
+};
+
+__PACKAGE__->meta->make_immutable;
+
+1;
+