1 files changed, 29 insertions, 0 deletions
diff --git a/mysql-test/t/sp.test b/mysql-test/t/sp.test
index 4fc48513652..badfe853dec 100644
--- a/mysql-test/t/sp.test
+++ b/mysql-test/t/sp.test
@@ -8396,6 +8396,35 @@ DROP FUNCTION f1;
 DROP TABLE t1, t2;
 
 
+--echo #
+--echo # Bug#12663165 SP DEAD CODE REMOVAL DOESN'T UNDERSTAND CONTINUE HANDLERS
+--echo #
+
+--disable_warnings
+DROP FUNCTION IF EXISTS f1;
+--enable_warnings
+
+delimiter $;
+CREATE FUNCTION f1() RETURNS INT
+BEGIN
+  DECLARE CONTINUE HANDLER FOR SQLEXCEPTION BEGIN END;
+  BEGIN
+    DECLARE CONTINUE HANDLER FOR SQLEXCEPTION RETURN f1();
+    BEGIN
+     DECLARE CONTINUE HANDLER FOR SQLEXCEPTION RETURN f1();
+     RETURN f1();
+    END;
+  END;
+RETURN 1;
+END $ 
+delimiter ;$
+
+# This used to cause an assertion.
+SELECT f1();
+
+DROP FUNCTION f1;
+
+
 --echo # ------------------------------------------------------------------
 --echo # -- End of 5.1 tests
 --echo # ------------------------------------------------------------------