From 17f68d403d248e899efbb76afeed169232946ecf Mon Sep 17 00:00:00 2001
From: Matthieu Sozeau
Date: Wed, 17 Sep 2014 16:20:50 +0200
Subject: Fix bug #3633 properly, by delaying the interpetation of constrs in
 apply f, g,... so that apply f, g. succeeds when apply f; apply g does. It
 just mimicks the behavior of rewrite foo bar.

---
 test-suite/bugs/closed/3633.v | 10 ++++++++++
 1 file changed, 10 insertions(+)
 create mode 100644 test-suite/bugs/closed/3633.v

(limited to 'test-suite')

diff --git a/test-suite/bugs/closed/3633.v b/test-suite/bugs/closed/3633.v
new file mode 100644
index 0000000000..6a952377ce
--- /dev/null
+++ b/test-suite/bugs/closed/3633.v
@@ -0,0 +1,10 @@
+Set Typeclasses Strict Resolution.
+Class Contr (A : Type) := { center : A }.
+Definition foo {A} `{Contr A} : A.
+Proof.
+  apply center.
+  Undo.
+  (* Ensure the constraints are solved independently, otherwise a frozen ?A 
+  makes a search for Contr ?A fail when finishing to apply (fun x => x) *)
+  apply (fun x => x), center. 
+Qed.
\ No newline at end of file
-- 
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