From 9ebf44d84754adc5b64fcf612c6816c02c80462d Mon Sep 17 00:00:00 2001 From: Benjamin Barenblat Date: Sat, 2 Feb 2019 19:29:23 -0500 Subject: Imported Upstream version 8.9.0 --- test-suite/bugs/closed/7011.v | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) create mode 100644 test-suite/bugs/closed/7011.v (limited to 'test-suite/bugs/closed/7011.v') diff --git a/test-suite/bugs/closed/7011.v b/test-suite/bugs/closed/7011.v new file mode 100644 index 00000000..296e4e11 --- /dev/null +++ b/test-suite/bugs/closed/7011.v @@ -0,0 +1,16 @@ +(* Fix and Cofix were missing in tactic unification *) + +Goal exists e, (fix foo (n : nat) : nat := match n with O => e | S n' => foo n' end) + = (fix foo (n : nat) : nat := match n with O => O | S n' => foo n' end). +Proof. + eexists. + reflexivity. +Qed. + +CoInductive stream := cons : nat -> stream -> stream. + +Goal exists e, (cofix foo := cons e foo) = (cofix foo := cons 0 foo). +Proof. + eexists. + reflexivity. +Qed. -- cgit v1.2.3