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-rw-r--r--test/regress/CMakeLists.txt1
-rw-r--r--test/regress/regress0/ho/issue4990-care-graph.smt210
2 files changed, 11 insertions, 0 deletions
diff --git a/test/regress/CMakeLists.txt b/test/regress/CMakeLists.txt
index e7ca73a75..99f06e0df 100644
--- a/test/regress/CMakeLists.txt
+++ b/test/regress/CMakeLists.txt
@@ -545,6 +545,7 @@ set(regress_0_tests
regress0/ho/ho-std-fmf.smt2
regress0/ho/hoa0008.smt2
regress0/ho/issue4477.smt2
+ regress0/ho/issue4990-care-graph.smt2
regress0/ho/ite-apply-eq.smt2
regress0/ho/lambda-equality-non-canon.smt2
regress0/ho/match-middle.smt2
diff --git a/test/regress/regress0/ho/issue4990-care-graph.smt2 b/test/regress/regress0/ho/issue4990-care-graph.smt2
new file mode 100644
index 000000000..6c44a94a8
--- /dev/null
+++ b/test/regress/regress0/ho/issue4990-care-graph.smt2
@@ -0,0 +1,10 @@
+; COMMAND-LINE: --uf-ho
+; EXPECT: sat
+(set-logic QF_AUFBVLIA)
+(set-option :uf-ho true)
+(declare-fun a () Int)
+(declare-fun b () Int)
+(declare-fun c (Int) Int)
+(declare-fun d (Int Int) Int)
+(assert (xor (= c (d a)) (= c (d b))))
+(check-sat)
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