1 files changed, 2 insertions, 0 deletions
diff --git a/re.c b/re.c
index e24050cfab..590e9b0fb0 100644
--- a/re.c
+++ b/re.c
@@ -1665,6 +1665,8 @@ name_to_backref_number(struct re_registers *regs, VALUE regexp, const char* name
 	rb_raise(rb_eIndexError, "undefined group name reference: %s",
 				 StringValuePtr(s));
     }
+
+    UNREACHABLE;
 }
 
 /*