diff options
Diffstat (limited to 'interp')
| -rw-r--r-- | interp/constrintern.ml | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/interp/constrintern.ml b/interp/constrintern.ml index 06cf19b4f7..378617af04 100644 --- a/interp/constrintern.ml +++ b/interp/constrintern.ml @@ -1972,9 +1972,9 @@ let internalize globalenv env pattern_mode (_, ntnvars as lvar) c = let env = restart_lambda_binders env in let idl_temp = Array.map (fun (id,recarg,bl,ty,_) -> - let recarg = Option.map (function { CAst.v = v } -> match v with + let recarg = Option.map (function { CAst.v = v; loc } -> match v with | CStructRec i -> i - | _ -> anomaly Pp.(str "Non-structural recursive argument in non-program fixpoint")) recarg + | _ -> user_err ?loc Pp.(str "Well-founded induction requires Program Fixpoint or Function.")) recarg in let before, after = split_at_annot bl recarg in let (env',rbefore) = List.fold_left intern_local_binder (env,[]) before in |