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| author | Hugo Herbelin | 2020-08-10 20:14:47 +0200 |
|---|---|---|
| committer | Hugo Herbelin | 2020-08-20 21:26:36 +0200 |
| commit | 13e4331494ea5bd2b37cb5730ac15662a9067772 (patch) | |
| tree | 3d2e0d3488242fec234411e448047cd75a75b26a /tactics/equality.ml | |
| parent | 609152467f4d717713b7ea700f5155fc9f341cd7 (diff) | |
Quick fix to #12787 (injection anomaly due to inconsistent comp. of free vars).
We fix it by reducing K-redexes the same in the both places
(make_tuple and minimal_free_rels) which compute the dependencies of a
dependent equality.
Diffstat (limited to 'tactics/equality.ml')
| -rw-r--r-- | tactics/equality.ml | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/tactics/equality.ml b/tactics/equality.ml index f1326a51a9..b4def7bb51 100644 --- a/tactics/equality.ml +++ b/tactics/equality.ml @@ -1134,6 +1134,7 @@ let make_tuple env sigma (rterm,rty) lind = assert (not (noccurn sigma lind rty)); let sigdata = find_sigma_data env (get_sort_of env sigma rty) in let sigma, a = type_of ~refresh:true env sigma (mkRel lind) in + let a = simpl env sigma a in let na = Context.Rel.Declaration.get_annot (lookup_rel lind env) in (* We move [lind] to [1] and lift other rels > [lind] by 1 *) let rty = lift (1-lind) (liftn lind (lind+1) rty) in |