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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/1411.v | |
parent | 420f78b2caeaaddc6fe484565b2d0e49c66888e5 (diff) |
Imported Upstream version 8.5~beta1+dfsg
Diffstat (limited to 'test-suite/bugs/closed/shouldsucceed/1411.v')
-rw-r--r-- | test-suite/bugs/closed/shouldsucceed/1411.v | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/test-suite/bugs/closed/shouldsucceed/1411.v b/test-suite/bugs/closed/shouldsucceed/1411.v deleted file mode 100644 index a1a7b288..00000000 --- a/test-suite/bugs/closed/shouldsucceed/1411.v +++ /dev/null @@ -1,35 +0,0 @@ -Require Import List. -Require Import Program. - -Inductive Tree : Set := -| Br : Tree -> Tree -> Tree -| No : nat -> Tree -. - -(* given a tree, we want to know which lists can - be used to navigate exactly to a node *) -Inductive Exact : Tree -> list bool -> Prop := -| exDone n : Exact (No n) nil -| exLeft l r p: Exact l p -> Exact (Br l r) (true::p) -| exRight l r p: Exact r p -> Exact (Br l r) (false::p) -. - -Definition unreachable A : False -> A. -intros. -destruct H. -Defined. - -Program Fixpoint fetch t p (x:Exact t p) {struct t} := - match t, p with - | No p' , nil => p' - | No p' , _::_ => unreachable nat _ - | Br l r, nil => unreachable nat _ - | Br l r, true::t => fetch l t _ - | Br l r, false::t => fetch r t _ - end. - -Next Obligation. inversion x. Qed. -Next Obligation. inversion x. Qed. -Next Obligation. inversion x; trivial. Qed. -Next Obligation. inversion x; trivial. Qed. - |