diff options
Diffstat (limited to 'toplevel/record.ml')
| -rw-r--r-- | toplevel/record.ml | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/toplevel/record.ml b/toplevel/record.ml index 773d3390..ee9b8d66 100644 --- a/toplevel/record.ml +++ b/toplevel/record.ml @@ -1,12 +1,12 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2010 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2011 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) (************************************************************************) -(* $Id: record.ml 13492 2010-10-04 21:20:01Z herbelin $ *) +(* $Id: record.ml 14641 2011-11-06 11:59:10Z herbelin $ *) open Pp open Util @@ -137,7 +137,10 @@ let subst_projection fid l c = match List.nth l (k-depth-2) with | Projection t -> lift depth t | NoProjection (Name id) -> bad_projs := id :: !bad_projs; mkRel k - | NoProjection Anonymous -> assert false + | NoProjection Anonymous -> + errorlabstrm "" (str "Field " ++ pr_id fid ++ + str " depends on the " ++ str (ordinal (k-depth-1)) ++ str + " field which has no name.") else mkRel (k-lv) | _ -> map_constr_with_binders succ substrec depth c |