1 files changed, 17 insertions, 0 deletions
diff --git a/lib/Moose/Exception/CannotAddAdditionalTypeCoercionsToUnion.pm b/lib/Moose/Exception/CannotAddAdditionalTypeCoercionsToUnion.pm
new file mode 100644
index 0000000..7edba0f
--- /dev/null
+++ b/lib/Moose/Exception/CannotAddAdditionalTypeCoercionsToUnion.pm
@@ -0,0 +1,17 @@
+package Moose::Exception::CannotAddAdditionalTypeCoercionsToUnion;
+our $VERSION = '2.1405';
+
+use Moose;
+extends 'Moose::Exception';
+
+has 'type_coercion_union_object' => (
+    is       => 'ro',
+    isa      => 'Moose::Meta::TypeCoercion::Union',
+    required => 1
+);
+
+sub _build_message {
+    return "Cannot add additional type coercions to Union types";
+}
+
+1;