From 4586e512ff1f8b7e3911959bd2ab60f465f236f9 Mon Sep 17 00:00:00 2001
From: herbelin
Date: Wed, 14 May 2008 21:03:43 +0000
Subject: Résolution des problèmes ambigus d'inférence du type de retour des
 problèmes de filtrage au nivau de consider_remaining_unif_problems (résoud en
 particulier le "bug" #1851).

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@10927 85f007b7-540e-0410-9357-904b9bb8a0f7
---
 test-suite/success/unification.v | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'test-suite')

diff --git a/test-suite/success/unification.v b/test-suite/success/unification.v
index 51b0e06e59..91ee18ea46 100644
--- a/test-suite/success/unification.v
+++ b/test-suite/success/unification.v
@@ -117,3 +117,12 @@ Inductive nonemptyT (t : Type) : Prop := nonemptyT_intro : t -> nonemptyT t.
 Goal True.
 try case nonemptyT_intro. (* check that it fails w/o anomaly *)
 Abort.
+
+(* Test handling of return type and when it is decided to make the
+   predicate dependent or not - see "bug" #1851 *)
+
+Goal forall X (a:X) (f':nat -> X), (exists f : nat -> X, True).
+intros.
+exists (fun n => match n with O => a | S n' => f' n' end).
+constructor.
+Qed.
-- 
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