diff options
author | Enrico Tassi <gareuselesinge@debian.org> | 2015-01-25 14:42:51 +0100 |
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committer | Enrico Tassi <gareuselesinge@debian.org> | 2015-01-25 14:42:51 +0100 |
commit | 7cfc4e5146be5666419451bdd516f1f3f264d24a (patch) | |
tree | e4197645da03dc3c7cc84e434cc31d0a0cca7056 /test-suite/bugs/closed/HoTT_coq_117.v | |
parent | 420f78b2caeaaddc6fe484565b2d0e49c66888e5 (diff) |
Imported Upstream version 8.5~beta1+dfsg
Diffstat (limited to 'test-suite/bugs/closed/HoTT_coq_117.v')
-rw-r--r-- | test-suite/bugs/closed/HoTT_coq_117.v | 25 |
1 files changed, 25 insertions, 0 deletions
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. *) |