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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/2255.v
parent420f78b2caeaaddc6fe484565b2d0e49c66888e5 (diff)
Imported Upstream version 8.5~beta1+dfsg
Diffstat (limited to 'test-suite/bugs/closed/2255.v')
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diff --git a/test-suite/bugs/closed/2255.v b/test-suite/bugs/closed/2255.v
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+(* Check injection in presence of dependencies hidden in applicative terms *)
+
+Inductive TupleT : nat -> Type :=
+ nilT : TupleT 0
+| consT {n} A : (A -> TupleT n) -> TupleT (S n).
+
+Inductive Tuple : forall n, TupleT n -> Type :=
+ nil : Tuple _ nilT
+| cons {n} A (x : A) (F : A -> TupleT n) : Tuple _ (F x) -> Tuple _ (consT A F).
+
+Goal forall n A F x X n0 A0 x0 F0 H0 (H : existT (fun n0 : nat => {H0 : TupleT
+n0 & Tuple n0 H0})
+ (S n0)
+ (existT (fun H0 : TupleT (S n0) => Tuple (S n0) H0)
+ (consT A0 F0) (cons A0 x0 F0 H0)) =
+ existT (fun n0 : nat => {H0 : TupleT n0 & Tuple n0 H0})
+ (S n)
+ (existT (fun H0 : TupleT (S n) => Tuple (S n) H0)
+ (consT A F) (cons A x F X))), False.
+intros.
+injection H.