From 7c0b92c30688d8c7830bf3611213e96026ecf1f5 Mon Sep 17 00:00:00 2001
From: Andrew Reynolds <andrew.j.reynolds@gmail.com>
Date: Wed, 20 May 2020 21:22:25 -0500
Subject: Fix missing check for cardinality one in unconstrained simplifier
 (#4504)

Fixes #4482.
---
 test/regress/regress0/datatypes/4482-unc-simp-one.smt2 | 5 +++++
 1 file changed, 5 insertions(+)
 create mode 100644 test/regress/regress0/datatypes/4482-unc-simp-one.smt2

(limited to 'test/regress/regress0')

diff --git a/test/regress/regress0/datatypes/4482-unc-simp-one.smt2 b/test/regress/regress0/datatypes/4482-unc-simp-one.smt2
new file mode 100644
index 000000000..265aeef23
--- /dev/null
+++ b/test/regress/regress0/datatypes/4482-unc-simp-one.smt2
@@ -0,0 +1,5 @@
+(set-logic ALL)
+(set-info :status unsat)
+(declare-fun a () Tuple)
+(assert (distinct a mkTuple))
+(check-sat)
-- 
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