From 2c59d19ad207a6bf193e9f0c9d73258b3133d484 Mon Sep 17 00:00:00 2001
From: Matthieu Sozeau
Date: Thu, 9 Jul 2015 16:58:06 +0200
Subject: Kernel/Checker: Cleanup fixes of substitutions due to let-ins.

Avoid undeeded large substitutions, and add test-suite file for
fixed bug 4283 in closed/
---
 test-suite/bugs/closed/4283.v | 8 ++++++++
 1 file changed, 8 insertions(+)
 create mode 100644 test-suite/bugs/closed/4283.v

(limited to 'test-suite')

diff --git a/test-suite/bugs/closed/4283.v b/test-suite/bugs/closed/4283.v
new file mode 100644
index 0000000000..e06998b711
--- /dev/null
+++ b/test-suite/bugs/closed/4283.v
@@ -0,0 +1,8 @@
+Require Import Hurkens.
+
+Polymorphic Record box (X : Type) (T := Type) : Type := wrap { unwrap : T }.
+
+Definition unwrap' := fun (X : Type) (b : box X) => let (unwrap) := b in unwrap.
+
+Fail Definition bad : False := TypeNeqSmallType.paradox (unwrap' Type (wrap _ Type)) eq_refl.
+
-- 
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