X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FMoose%2FMeta%2FTypeConstraint.pm;h=05a3f440fd247d88ed6a371a4a03d88435f45496;hb=b3853db9543d3f4da31a681df2300fc2de3c3077;hp=fa9bc8add92ddf0e5ddf03eb39452b2ccc161f49;hpb=c7d8fe950098e91780355ed7a91f066e682eb4a3;p=gitmo%2FMoose.git

diff --git a/lib/Moose/Meta/TypeConstraint.pm b/lib/Moose/Meta/TypeConstraint.pm
index fa9bc8a..05a3f44 100644
--- a/lib/Moose/Meta/TypeConstraint.pm
+++ b/lib/Moose/Meta/TypeConstraint.pm
@@ -8,12 +8,11 @@ use metaclass;
 use overload '""'     => sub { shift->name },   # stringify to tc name
              fallback => 1;
 
-use Carp         'confess';
 use Scalar::Util qw(blessed refaddr);
 
 use base qw(Class::MOP::Object);
 
-our $VERSION   = '0.55_02';
+our $VERSION   = '0.59';
 $VERSION = eval $VERSION;
 our $AUTHORITY = 'cpan:STEVAN';
 
@@ -66,7 +65,7 @@ sub new {
     return $self;
 }
 
-sub coerce   { ((shift)->coercion || confess "Cannot coerce without a type coercion")->coerce(@_) }
+sub coerce   { ((shift)->coercion || Moose->throw_error("Cannot coerce without a type coercion"))->coerce(@_) }
 sub check    { $_[0]->_compiled_type_constraint->($_[1]) ? 1 : undef }
 sub validate {
     my ($self, $value) = @_;
@@ -155,9 +154,9 @@ sub _actually_compile_type_constraint {
 
     my $check = $self->constraint;
     (defined $check)
-        || confess "Could not compile type constraint '"
+        || Moose->throw_error("Could not compile type constraint '"
                 . $self->name
-                . "' because no constraint check";
+                . "' because no constraint check");
 
     return $self->_compile_subtype($check)
         if $self->has_parent;
@@ -170,7 +169,7 @@ sub _compile_hand_optimized_type_constraint {
 
     my $type_constraint = $self->hand_optimized_type_constraint;
 
-    confess unless ref $type_constraint;
+    Moose->throw_error("Hand optimized type constraint is not a code reference") unless ref $type_constraint;
 
     return $type_constraint;
 }
@@ -247,6 +246,12 @@ sub _collect_all_parents {
     return @parents;
 }
 
+sub create_childtype {
+    my ($self, %opts) = @_;
+    my $class = ref $self;
+    return $class->new(%opts, parent => $self);
+}
+
 ## this should get deprecated actually ...
 
 sub union { Carp::croak "DEPRECATED" }
@@ -348,6 +353,8 @@ Returns true if this type has a parent type.
 
 =item B<has_hand_optimized_type_constraint>
 
+=item B<create_childtype>
+
 =back
 
 =head2 DEPRECATED METHOD