From 9043add656177eeac1491a73d2f3ab92bec0013c Mon Sep 17 00:00:00 2001 From: Benjamin Barenblat Date: Sat, 29 Dec 2018 14:31:27 -0500 Subject: Imported Upstream version 8.8.2 --- test-suite/success/cbn.v | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 test-suite/success/cbn.v (limited to 'test-suite/success/cbn.v') diff --git a/test-suite/success/cbn.v b/test-suite/success/cbn.v new file mode 100644 index 00000000..c98689c2 --- /dev/null +++ b/test-suite/success/cbn.v @@ -0,0 +1,18 @@ +(* cbn is able to refold mutual recursive calls *) + +Fixpoint foo (n : nat) := + match n with + | 0 => true + | S n => g n + end +with g (n : nat) : bool := + match n with + | 0 => true + | S n => foo n + end. +Goal forall n, foo (S n) = g n. + intros. cbn. + match goal with + |- g _ = g _ => reflexivity + end. +Qed. -- cgit v1.2.3