diff options
Diffstat (limited to 'tactics/auto.ml')
-rw-r--r-- | tactics/auto.ml | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/tactics/auto.ml b/tactics/auto.ml index f9b180de6..6caebf6c4 100644 --- a/tactics/auto.ml +++ b/tactics/auto.ml @@ -82,11 +82,14 @@ let connect_hint_clenv poly (c, _, ctx) clenv gl = let (subst, ctx) = Universes.fresh_universe_context_set_instance ctx in let map c = Vars.subst_univs_level_constr subst c in let evd = Evd.merge_context_set Evd.univ_flexible evd ctx in - let clenv = { clenv with evd = evd ; env = Proofview.Goal.env gl } in - (** FIXME: We're being inefficient here because we substitute the whole - evar map instead of just its metas, which are the only ones - mentioning the old universes. *) - Clenv.map_clenv map clenv, map c + (** Only metas are mentioning the old universes. *) + let clenv = { + templval = Evd.map_fl map clenv.templval; + templtyp = Evd.map_fl map clenv.templtyp; + evd = Evd.map_metas map evd; + env = Proofview.Goal.env gl; + } in + clenv, map c else let evd = Evd.merge_context_set Evd.univ_flexible evd ctx in { clenv with evd = evd ; env = Proofview.Goal.env gl }, c |