From 7cfc4e5146be5666419451bdd516f1f3f264d24a Mon Sep 17 00:00:00 2001 From: Enrico Tassi Date: Sun, 25 Jan 2015 14:42:51 +0100 Subject: Imported Upstream version 8.5~beta1+dfsg --- test-suite/bugs/closed/HoTT_coq_117.v | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 test-suite/bugs/closed/HoTT_coq_117.v (limited to 'test-suite/bugs/closed/HoTT_coq_117.v') diff --git a/test-suite/bugs/closed/HoTT_coq_117.v b/test-suite/bugs/closed/HoTT_coq_117.v new file mode 100644 index 00000000..5fbcfef4 --- /dev/null +++ b/test-suite/bugs/closed/HoTT_coq_117.v @@ -0,0 +1,25 @@ +(* 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. *) -- cgit v1.2.3