diff options
author | Enrico Tassi <gareuselesinge@debian.org> | 2015-01-25 14:42:51 +0100 |
---|---|---|
committer | Enrico Tassi <gareuselesinge@debian.org> | 2015-01-25 14:42:51 +0100 |
commit | 7cfc4e5146be5666419451bdd516f1f3f264d24a (patch) | |
tree | e4197645da03dc3c7cc84e434cc31d0a0cca7056 /test-suite/bugs/opened/3510.v | |
parent | 420f78b2caeaaddc6fe484565b2d0e49c66888e5 (diff) |
Imported Upstream version 8.5~beta1+dfsg
Diffstat (limited to 'test-suite/bugs/opened/3510.v')
-rw-r--r-- | test-suite/bugs/opened/3510.v | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/test-suite/bugs/opened/3510.v b/test-suite/bugs/opened/3510.v new file mode 100644 index 00000000..25285636 --- /dev/null +++ b/test-suite/bugs/opened/3510.v @@ -0,0 +1,34 @@ +Lemma match_option_fn T (b : option T) A B s n +: match b as b return forall x : A, B b x with + | Some k => s k + | None => n + end + = fun x : A => match b as b return B b x with + | Some k => s k x + | None => n x + end. +admit. +Defined. +Lemma match_option_comm_2 T (p : option T) A B R (f : forall (x : A) (y : B x), R x y) (s1 : T -> A) (s2 : forall x : T, B (s1 x)) n1 n2 +: match p as p return R match p with + | Some k => s1 k + | None => n1 + end + match p as p return B match p with Some k => s1 k | None => n1 end with + | Some k => s2 k + | None => n2 + end with + | Some k => f (s1 k) (s2 k) + | None => f n1 n2 + end + = f match p return A with + | Some k => s1 k + | None => n1 + end + match p as p return B match p with Some k => s1 k | None => n1 end with + | Some k => s2 k + | None => n2 + end. +admit. +Defined. +Fail Hint Rewrite match_option_fn match_option_comm_2 : matchdb. |