From: Claudio Sacerdoti Coen Date: Sun, 25 Nov 2007 10:44:38 +0000 (+0000) Subject: Bug fixed: an unification exception used to escape when coercions were disabled. X-Git-Tag: 0.4.98@7921~1 X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=commitdiff_plain;h=1eec8e5dc4b27e1ddf5cc5748fa0f310304c03be;p=helm.git Bug fixed: an unification exception used to escape when coercions were disabled. --- diff --git a/components/cic_unification/cicRefine.ml b/components/cic_unification/cicRefine.ml index 49c85a72e..d52b8aa7c 100644 --- a/components/cic_unification/cicRefine.ml +++ b/components/cic_unification/cicRefine.ml @@ -568,7 +568,7 @@ and type_of_aux' ?(localization_tbl = Cic.CicHash.create 1) metasenv context t exn -> enrich localization_tbl term' exn ~f:(function _ -> - lazy ("(10)The term " ^ + lazy ("The term " ^ CicMetaSubst.ppterm_in_context ~metasenv subst term' context ^ " has type " ^ CicMetaSubst.ppterm_in_context ~metasenv subst actual_type @@ -613,7 +613,7 @@ and type_of_aux' ?(localization_tbl = Cic.CicHash.create 1) metasenv context t exn -> enrich localization_tbl constructor' ~f:(fun _ -> - lazy ("(11)The term " ^ + lazy ("The term " ^ CicMetaSubst.ppterm_in_context metasenv subst p' context ^ " has type " ^ CicMetaSubst.ppterm_in_context metasenv subst actual_type @@ -800,7 +800,7 @@ and type_of_aux' ?(localization_tbl = Cic.CicHash.create 1) metasenv context t exn -> enrich localization_tbl p exn ~f:(function _ -> - lazy ("(12)The term " ^ + lazy ("The term " ^ CicMetaSubst.ppterm_in_context ~metasenv subst p context ^ " has type " ^ CicMetaSubst.ppterm_in_context ~metasenv subst instance' @@ -841,7 +841,7 @@ and type_of_aux' ?(localization_tbl = Cic.CicHash.create 1) metasenv context t exn -> enrich localization_tbl bo exn ~f:(function _ -> - lazy ("(13)The term " ^ + lazy ("The term " ^ CicMetaSubst.ppterm_in_context ~metasenv subst bo context' ^ " has type " ^ CicMetaSubst.ppterm_in_context ~metasenv subst ty_of_bo @@ -894,7 +894,7 @@ and type_of_aux' ?(localization_tbl = Cic.CicHash.create 1) metasenv context t exn -> enrich localization_tbl bo exn ~f:(function _ -> - lazy ("(14)The term " ^ + lazy ("The term " ^ CicMetaSubst.ppterm_in_context ~metasenv subst bo context' ^ " has type " ^ CicMetaSubst.ppterm_in_context ~metasenv subst ty_of_bo @@ -1373,10 +1373,8 @@ and type_of_aux' ?(localization_tbl = Cic.CicHash.create 1) metasenv context t fo_unif_subst subst context metasenv infty expty ugraph in (t, expty), subst, metasenv, ugraph - with Uncertain _ | RefineFailure _ as exn -> - if not allow_coercions || not !insert_coercions then - enrich localization_tbl t exn - else + with (Uncertain _ | RefineFailure _ as exn) + when allow_coercions && !insert_coercions -> let whd = CicReduction.whd ~delta:false in let clean t s c = whd c (CicMetaSubst.apply_subst s t) in let infty = clean infty subst context in