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authorGravatar Enrico Tassi <gareuselesinge@debian.org>2015-01-25 14:42:51 +0100
committerGravatar Enrico Tassi <gareuselesinge@debian.org>2015-01-25 14:42:51 +0100
commit7cfc4e5146be5666419451bdd516f1f3f264d24a (patch)
treee4197645da03dc3c7cc84e434cc31d0a0cca7056 /test-suite/bugs/closed/HoTT_coq_117.v
parent420f78b2caeaaddc6fe484565b2d0e49c66888e5 (diff)
Imported Upstream version 8.5~beta1+dfsg
Diffstat (limited to 'test-suite/bugs/closed/HoTT_coq_117.v')
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diff --git a/test-suite/bugs/closed/HoTT_coq_117.v b/test-suite/bugs/closed/HoTT_coq_117.v
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+(* File reduced by coq-bug-finder from original input, then from 1461 lines to 81 lines, then from 84 lines to 40 lines, then from 50 lines to 24 lines *)
+
+Inductive paths {A : Type} (a : A) : A -> Type :=
+ idpath : paths a a.
+Notation "x = y :> A" := (@paths A x y) : type_scope.
+Notation "x = y" := (x = y :>_) : type_scope.
+Class Contr_internal (A : Type) := BuildContr {
+ center : A ;
+ contr : (forall y : A, center = y)
+}.
+Class Funext := {}.
+
+Definition path_forall `{Funext} {A : Type} {P : A -> Type} (f g : forall x : A, P x) :
+ (forall x, f x = g x) -> f = g.
+
+Admitted.
+
+Inductive Empty : Set := .
+Instance contr_from_Empty {_ : Funext} (A : Type) :
+ Contr_internal (Empty -> A) :=
+ BuildContr _
+ (Empty_rect (fun _ => A))
+ (fun f => path_forall _ f (fun x => Empty_rect _ x)).
+(* Toplevel input, characters 15-220:
+Anomaly: unknown meta ?190. Please report. *)