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author | 2015-01-25 14:42:51 +0100 | |
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committer | 2015-01-25 14:42:51 +0100 | |
commit | 7cfc4e5146be5666419451bdd516f1f3f264d24a (patch) | |
tree | e4197645da03dc3c7cc84e434cc31d0a0cca7056 /test-suite/bugs/closed/shouldsucceed/1951.v | |
parent | 420f78b2caeaaddc6fe484565b2d0e49c66888e5 (diff) |
Imported Upstream version 8.5~beta1+dfsg
Diffstat (limited to 'test-suite/bugs/closed/shouldsucceed/1951.v')
-rw-r--r-- | test-suite/bugs/closed/shouldsucceed/1951.v | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/test-suite/bugs/closed/shouldsucceed/1951.v b/test-suite/bugs/closed/shouldsucceed/1951.v deleted file mode 100644 index 12c0ef9b..00000000 --- a/test-suite/bugs/closed/shouldsucceed/1951.v +++ /dev/null @@ -1,63 +0,0 @@ - -(* First a simplification of the bug *) - -Set Printing Universes. - -Inductive enc (A:Type (*1*)) (* : Type.1 *) := C : A -> enc A. - -Definition id (X:Type(*5*)) (x:X) := x. - -Lemma test : let S := Type(*6 : 7*) in enc S -> S. -simpl; intros. -apply enc. -apply id. -apply Prop. -Defined. - -(* Then the original bug *) - -Require Import List. - -Inductive a : Set := (* some dummy inductive *) -b : (list a) -> a. (* i don't know if this *) - (* happens for smaller *) - (* ones *) - -Inductive sg : Type := Sg. (* single *) - -Definition ipl2 (P : a -> Type) := (* in Prop, that means P is true forall *) -fold_right (fun x => prod (P x)) sg. (* the elements of a given list *) - -Definition ind - : forall S : a -> Type, - (forall ls : list a, ipl2 S ls -> S (b ls)) -> forall s : a, S s := -fun (S : a -> Type) - (X : forall ls : list a, ipl2 S ls -> S (b ls)) => -fix ind2 (s : a) := -match s as a return (S a) with -| b l => - X l - (list_rect (fun l0 : list a => ipl2 S l0) Sg - (fun (a0 : a) (l0 : list a) (IHl : ipl2 S l0) => - pair (ind2 a0) IHl) l) -end. (* some induction principle *) - -Implicit Arguments ind [S]. - -Lemma k : a -> Type. (* some ininteresting lemma *) -intro;pattern H;apply ind;intros. - assert (K : Type). - induction ls. - exact sg. - exact sg. - exact (prod K sg). -Defined. - -Lemma k' : a -> Type. (* same lemma but with our bug *) -intro;pattern H;apply ind;intros. - apply prod. - induction ls. - exact sg. - exact sg. - exact sg. (* Proof complete *) -Defined. (* bug *) |