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if a union type has no common ancestors, ->parent should return undef
[gitmo/Moose.git]
/
lib
/
Moose
/
Meta
/
TypeConstraint
/
Union.pm
diff --git
a/lib/Moose/Meta/TypeConstraint/Union.pm
b/lib/Moose/Meta/TypeConstraint/Union.pm
index
befc557
..
e2ed92d
100644
(file)
--- a/
lib/Moose/Meta/TypeConstraint/Union.pm
+++ b/
lib/Moose/Meta/TypeConstraint/Union.pm
@@
-136,6
+136,8
@@
sub parent {
for my $parent ( $first->_collect_all_parents ) {
return $parent if all { $_->is_a_type_of($parent) } @rest;
}
+
+ return;
}
sub validate {