X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=t%2Fbasics%2Fdeprecations.t;fp=t%2Fbasics%2Fdeprecations.t;h=2466f6f32708089fa55f788a7bb2b3528a6edc9d;hb=7ec88c1526c32dd5c4045132b745687a1bd2d311;hp=9a8a4c0775facee2d26018847e78d9b50f0b30f7;hpb=6d87e24180fa3b20cb55d9985cf83b8db5c6dadc;p=gitmo%2FMoose.git

diff --git a/t/basics/deprecations.t b/t/basics/deprecations.t
index 9a8a4c0..2466f6f 100644
--- a/t/basics/deprecations.t
+++ b/t/basics/deprecations.t
@@ -157,5 +157,20 @@ use Test::Requires {
     sub _build_foo { q{} }
 }
 
+{
+    use Moose::Util::TypeConstraints;
+
+    is(
+        exception {
+            stderr_like {
+                subtype 'Frubble', as 'Str', optimize_as sub { };
+            }
+            qr/\QProviding an optimized subroutine ref for type constraints is deprecated./,
+            'Providing an optimize_as sub is deprecated';
+        },
+        undef
+    );
+}
+
 done_testing;