diff options
| author |  Hugo Herbelin <Hugo.Herbelin@inria.fr> | 2018-03-17 15:23:55 +0100 |
|---|---|---|
| committer | Hugo Herbelin <Hugo.Herbelin@inria.fr> | 2018-03-26 22:08:51 +0200 |
| commit | 2c7fb44684b26d9c9aea0794b9f0d52088337477 (patch) | |
| tree | 76996152c1fa2868a0e7644fc09fc0a691f88417 /test-suite/bugs | |
| parent | e128900aee63c972d7977fd47e3fd21649b63409 (diff) | |
Fixes #7011 (Fix/CoFix were not considered in tactic unification).
Diffstat (limited to 'test-suite/bugs')
| -rw-r--r-- | test-suite/bugs/closed/7011.v | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/test-suite/bugs/closed/7011.v b/test-suite/bugs/closed/7011.v new file mode 100644 index 000000000..296e4e11e --- /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. |