diff --git a/tests/comptests/23_arith2.lua b/tests/comptests/23_arith2.lua
index 16f6ce1..57ecf37 100644
--- a/tests/comptests/23_arith2.lua
+++ b/tests/comptests/23_arith2.lua
@@ -20,4 +20,28 @@ assert(doit and type(doit) == 'function')
 assert(math.abs(doit(11.1, 'add') - 16.1) < 1e-15)
 assert(math.abs(doit(1.1, 'mul') - 5.5) < 1e-15)
 assert(math.abs(doit(5.5, 'sub') - 0.5) < 1e-15)
-assert(math.abs(doit(5.5, 'div') - 1.1) < 1e-15)
\ No newline at end of file
+assert(math.abs(doit(5.5, 'div') - 1.1) < 1e-15)
+
+f = compiler.load([[
+function doit(a: number, what)
+    if what == 'add' then
+        return 5+a
+    elseif what == 'sub' then
+        return 5-a
+    elseif what == 'mul' then
+        return 5*a
+    elseif what == 'div' then
+        return 5/a
+    else
+        return 0
+    end
+end
+]]
+)
+assert(f and type(f) == 'function')
+f()
+assert(doit and type(doit) == 'function')
+assert(math.abs(doit(11.1, 'add') - 16.1) < 1e-15)
+assert(math.abs(doit(1.1, 'mul') - 5.5) < 1e-15)
+assert(math.abs(doit(5.5, 'sub') + 0.5) < 1e-15)
+assert(math.abs(doit(2.5, 'div') - 2.0) < 1e-15)
\ No newline at end of file