From 4d8935ee8218862a611fbd09e2da8980aa88b9e7 Mon Sep 17 00:00:00 2001
From: Jonathan Worthington <jnthn@jnthn.net>
Date: Sun, 28 Feb 2010 23:02:55 +0100
Subject: [PATCH] Add missing mark.

---
 src/pmc/p6lowlevelsig.pmc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/pmc/p6lowlevelsig.pmc b/src/pmc/p6lowlevelsig.pmc
index f6cbf316b8e..be80329400d 100644
--- a/src/pmc/p6lowlevelsig.pmc
+++ b/src/pmc/p6lowlevelsig.pmc
@@ -136,6 +136,8 @@ Marks anything we're referencing.
                 Parrot_gc_mark_PMC_alive(interp, elements[i]->post_constraints);
             if (elements[i]->sub_signature)
                 Parrot_gc_mark_PMC_alive(interp, elements[i]->sub_signature);
+            if (elements[i]->coerce_to)
+                Parrot_gc_mark_STRING_alive(interp, elements[i]->coerce_to);
         }
     }