X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=gitmo%2FMouse.git;a=blobdiff_plain;f=lib%2FMouse%2FMeta%2FTypeConstraint.pm;h=2593b8250a3bb7bf64636b1fc0679d1f3163d9f1;hp=43a03c5f3a471e407dc8a92ba428e75c76fdf9b2;hb=de0d4152ac07ed26a928841729e97366187b2915;hpb=4c99ea954f2e8db186c9b3559579f63d26969c95

diff --git a/lib/Mouse/Meta/TypeConstraint.pm b/lib/Mouse/Meta/TypeConstraint.pm
index 43a03c5..2593b82 100644
--- a/lib/Mouse/Meta/TypeConstraint.pm
+++ b/lib/Mouse/Meta/TypeConstraint.pm
@@ -138,10 +138,14 @@ sub check {
 sub coerce {
     my $self = shift;
 
+    my $coercion = $self->_compiled_type_coercion;
+    if(!$coercion){
+        Carp::confess("Cannot coerce without a type coercion");
+    }
+
     return $_[0] if $self->_compiled_type_constraint->(@_);
 
-    my $coercion = $self->_compiled_type_coercion;
-    return $coercion ? $coercion->(@_) : $_[0];
+    return  $coercion->(@_);
 }
 
 sub get_message {