From 7cfc4e5146be5666419451bdd516f1f3f264d24a Mon Sep 17 00:00:00 2001 From: Enrico Tassi Date: Sun, 25 Jan 2015 14:42:51 +0100 Subject: Imported Upstream version 8.5~beta1+dfsg --- test-suite/bugs/opened/3509.v | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 test-suite/bugs/opened/3509.v (limited to 'test-suite/bugs/opened/3509.v') 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. -- cgit v1.2.3