1 files changed, 31 insertions, 0 deletions
diff --git a/test/regress/regress0/rels/rel_complex_0.cvc b/test/regress/regress0/rels/rel_complex_0.cvc
new file mode 100644
index 000000000..dcb753973
--- /dev/null
+++ b/test/regress/regress0/rels/rel_complex_0.cvc
@@ -0,0 +1,31 @@
+% EXPECT: unsat
+OPTION "logic" "ALL_SUPPORTED";
+IntPair: TYPE = [INT, INT];
+x : SET OF IntPair;
+y : SET OF IntPair;
+r : SET OF IntPair;
+z : SET OF INT;
+f : INT;
+g : INT;
+
+e : IntPair;
+ASSERT e = (4, f);
+ASSERT e IS_IN x;
+
+d : IntPair;
+ASSERT d = (g,3);
+ASSERT d IS_IN y;
+
+
+ASSERT z = {f, g};
+ASSERT 0 = f - g;
+
+
+
+a : IntPair;
+ASSERT a = (4,3);
+
+ASSERT r = (x JOIN y);
+
+ASSERT NOT (a IS_IN r);
+CHECKSAT;