From afb58502f900554986aeee9a749871630f117edd Mon Sep 17 00:00:00 2001
From: Maxime Dénès
Date: Thu, 25 Apr 2019 10:44:56 +0200
Subject: Test case for #5752

---
 test-suite/bugs/closed/bug_5752.v | 8 ++++++++
 1 file changed, 8 insertions(+)
 create mode 100644 test-suite/bugs/closed/bug_5752.v

diff --git a/test-suite/bugs/closed/bug_5752.v b/test-suite/bugs/closed/bug_5752.v
new file mode 100644
index 0000000000..b4218d66df
--- /dev/null
+++ b/test-suite/bugs/closed/bug_5752.v
@@ -0,0 +1,8 @@
+Class C (A : Type) := c : A.
+
+Hint Mode C ! : typeclass_instances.
+
+Goal forall f : (forall A, C A -> C (list A)), True.
+intros.
+  Check c. (* Loops if modes are ignored. *)
+Abort.
-- 
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