diff options
Diffstat (limited to 'pretyping/constr_matching.ml')
| -rw-r--r-- | pretyping/constr_matching.ml | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/pretyping/constr_matching.ml b/pretyping/constr_matching.ml index ec7c3077f..c3a221944 100644 --- a/pretyping/constr_matching.ml +++ b/pretyping/constr_matching.ml @@ -462,19 +462,21 @@ let sub_match ?(closed=true) env sigma pat c = in let sub = (env, c1) :: (env, hd) :: subargs env lc in try_aux sub next_mk_ctx next - | Fix (indx,(names,types,bodies)) -> + | Fix (indx,(names,types,bodies as recdefs)) -> let nb_fix = Array.length types in let next_mk_ctx le = let (ntypes,nbodies) = CList.chop nb_fix le in mk_ctx (mkFix (indx,(names, Array.of_list ntypes, Array.of_list nbodies))) in - let sub = subargs env types @ subargs env bodies in + let env' = push_rec_types recdefs env in + let sub = subargs env types @ subargs env' bodies in try_aux sub next_mk_ctx next - | CoFix (i,(names,types,bodies)) -> + | CoFix (i,(names,types,bodies as recdefs)) -> let nb_fix = Array.length types in let next_mk_ctx le = let (ntypes,nbodies) = CList.chop nb_fix le in mk_ctx (mkCoFix (i,(names, Array.of_list ntypes, Array.of_list nbodies))) in - let sub = subargs env types @ subargs env bodies in + let env' = push_rec_types recdefs env in + let sub = subargs env types @ subargs env' bodies in try_aux sub next_mk_ctx next | Proj (p,c') -> begin try |