From 2cb0a96a21a68b6535908252956351a3d2fe1d4b Mon Sep 17 00:00:00 2001
From: Hugo Herbelin
Date: Sat, 6 Sep 2014 13:52:04 +0200
Subject: Regression test #3557

---
 test-suite/bugs/closed/3557.v | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 test-suite/bugs/closed/3557.v

diff --git a/test-suite/bugs/closed/3557.v b/test-suite/bugs/closed/3557.v
new file mode 100644
index 0000000000..158642f01d
--- /dev/null
+++ b/test-suite/bugs/closed/3557.v
@@ -0,0 +1,12 @@
+(* Another instance of bug #3262, on looping in unification *)
+
+Inductive bool := true | false.
+
+Inductive RBT2 : forall a:bool, Type :=
+ Full2 : forall (a b c n:bool),
+            forall H:RBT2 n, RBT2 n.
+
+Definition balance4 color p q r :=
+  match color, p, q, r with
+      | _,_,_,_ => Full2 color p q r
+  end.
-- 
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