package Moose::Exception::CodeBlockMustBeACodeRef; our $VERSION = '2.2011'; use Moose; extends 'Moose::Exception'; with 'Moose::Exception::Role::ParamsHash', 'Moose::Exception::Role::Instance'; sub _build_message { "Your code block must be a CODE reference"; } __PACKAGE__->meta->make_immutable; 1;