From 7cfc4e5146be5666419451bdd516f1f3f264d24a Mon Sep 17 00:00:00 2001
From: Enrico Tassi <gareuselesinge@debian.org>
Date: Sun, 25 Jan 2015 14:42:51 +0100
Subject: Imported Upstream version 8.5~beta1+dfsg

---
 test-suite/bugs/closed/3315.v | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 test-suite/bugs/closed/3315.v

(limited to 'test-suite/bugs/closed/3315.v')

diff --git a/test-suite/bugs/closed/3315.v b/test-suite/bugs/closed/3315.v
new file mode 100644
index 00000000..b69097f9
--- /dev/null
+++ b/test-suite/bugs/closed/3315.v
@@ -0,0 +1,37 @@
+Set Universe Polymorphism.
+Set Primitive Projections.
+Set Implicit Arguments.
+Record sigT {A : Type} (P : A -> Type) := existT { projT1 : A; projT2 : P projT1 }.
+Arguments existT {A} _ _ _.
+Definition unpack_sigma' {A} {P : A -> Type} (Q : sigT P -> Type) (u : sigT P) :
+  Q (existT _ (projT1 u) (projT2 u)) -> Q u
+  :=
+  fun H =>
+    (let (x,p) as u return (Q (existT _ (projT1 u) (projT2 u)) -> Q u) := u in fun x : Q (existT _ _ p) => x) H. (* success *)
+Definition unpack_sigma {A} {P : A -> Type} (Q : sigT P -> Type) (u : sigT P) :
+  Q (existT _ (projT1 u) (projT2 u)) -> Q u
+  :=
+  fun H =>
+    (let (x,p) as u return (Q (existT _ (projT1 u) (projT2 u)) -> Q u) := u in fun x => x) H.
+(* Toplevel input, characters 219-229:
+Error:
+In environment
+A : Type
+P : A -> Type
+Q : sigT P -> Type
+u : sigT P
+H : Q {| projT1 := projT1 u; projT2 := projT2 u |}
+x : A
+p : P x
+The term
+ "fun
+    x : Q
+          {|
+          projT1 := projT1 {| projT1 := x; projT2 := p |};
+          projT2 := projT2 {| projT1 := x; projT2 := p |} |} => x" has type
+ "Q
+    {|
+    projT1 := projT1 {| projT1 := x; projT2 := p |};
+    projT2 := projT2 {| projT1 := x; projT2 := p |} |} ->
+... "
+*)
-- 
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