diff options
| author | herbelin | 2010-04-17 19:04:21 +0000 |
|---|---|---|
| committer | herbelin | 2010-04-17 19:04:21 +0000 |
| commit | 6022cfa362ec218bda39b0bda7f307e2664c3e26 (patch) | |
| tree | 2962cf083089f177c4f033250a453da6656c4859 /test-suite/success | |
| parent | 3c73a7b325dfb0bd7634abd0932674ec96479829 (diff) | |
Moved Case3.v from ideal features to success (it works since 8.2).
Two other tests are still "ideal features" though not failing
(evars_subst.v is a complexity test still of bad complexity and
universes.v just describes an improvement to do without checking
anything).
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@12949 85f007b7-540e-0410-9357-904b9bb8a0f7
Diffstat (limited to 'test-suite/success')
| -rw-r--r-- | test-suite/success/Case3.v | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/test-suite/success/Case3.v b/test-suite/success/Case3.v new file mode 100644 index 0000000000..de7784aec5 --- /dev/null +++ b/test-suite/success/Case3.v @@ -0,0 +1,29 @@ +Inductive Le : nat -> nat -> Set := + | LeO : forall n : nat, Le 0 n + | LeS : forall n m : nat, Le n m -> Le (S n) (S m). + +Parameter discr_l : forall n : nat, S n <> 0. + +Type + (fun n : nat => + match n return (n = 0 \/ n <> 0) with + | O => or_introl (0 <> 0) (refl_equal 0) + | S O => or_intror (1 = 0) (discr_l 0) + | S (S x) => or_intror (S (S x) = 0) (discr_l (S x)) + end). + +Parameter iguales : forall (n m : nat) (h : Le n m), Prop. + +Type + match LeO 0 as h in (Le n m) return Prop with + | LeO O => True + | LeS (S x) (S y) H => iguales (S x) (S y) H + | _ => False + end. + +Type + match LeO 0 as h in (Le n m) return Prop with + | LeO O => True + | LeS (S x) O H => iguales (S x) 0 H + | _ => False + end. |
