diff options
author | Enrico Tassi <gareuselesinge@debian.org> | 2015-01-25 14:42:51 +0100 |
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committer | Enrico Tassi <gareuselesinge@debian.org> | 2015-01-25 14:42:51 +0100 |
commit | 7cfc4e5146be5666419451bdd516f1f3f264d24a (patch) | |
tree | e4197645da03dc3c7cc84e434cc31d0a0cca7056 /test-suite/bugs/opened/3509.v | |
parent | 420f78b2caeaaddc6fe484565b2d0e49c66888e5 (diff) |
Imported Upstream version 8.5~beta1+dfsg
Diffstat (limited to 'test-suite/bugs/opened/3509.v')
-rw-r--r-- | test-suite/bugs/opened/3509.v | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/test-suite/bugs/opened/3509.v b/test-suite/bugs/opened/3509.v new file mode 100644 index 00000000..02e47a8b --- /dev/null +++ b/test-suite/bugs/opened/3509.v @@ -0,0 +1,18 @@ +Lemma match_bool_fn b A B xT xF +: match b as b return forall x : A, B b x with + | true => xT + | false => xF + end + = fun x : A => match b as b return B b x with + | true => xT x + | false => xF x + end. +admit. +Defined. +Lemma match_bool_comm_1 (b : bool) A B (F : forall x : A, B x) t f +: (if b as b return B (if b then t else f) then F t else F f) + = F (if b then t else f). +admit. +Defined. +Hint Rewrite match_bool_fn : matchdb. +Fail Hint Rewrite match_bool_comm_1 : matchdb. |