diff options
| -rw-r--r-- | interp/notation_ops.ml | 8 | ||||
| -rw-r--r-- | test-suite/bugs/closed/8672.v | 5 |
2 files changed, 10 insertions, 3 deletions
diff --git a/interp/notation_ops.ml b/interp/notation_ops.ml index ff5e2bb5f3..ab57176643 100644 --- a/interp/notation_ops.ml +++ b/interp/notation_ops.ml @@ -153,11 +153,13 @@ let protect g e na = if disjpat <> None then user_err (Pp.str "Unsupported substitution of an arbitrary pattern."); e',na -let apply_cases_pattern ?loc ((ids,disjpat),id) c = - let tm = DAst.make ?loc (GVar id) in +let apply_cases_pattern_term ?loc (ids,disjpat) tm c = let eqns = List.map (fun pat -> (CAst.make ?loc (ids,[pat],c))) disjpat in DAst.make ?loc @@ GCases (Constr.LetPatternStyle, None, [tm,(Anonymous,None)], eqns) +let apply_cases_pattern ?loc (ids_disjpat,id) c = + apply_cases_pattern_term ?loc ids_disjpat (DAst.make ?loc (GVar id)) c + let glob_constr_of_notation_constr_with_binders ?loc g f e nc = let lt x = DAst.make ?loc x in lt @@ match nc with | NVar id -> GVar id @@ -182,7 +184,7 @@ let glob_constr_of_notation_constr_with_binders ?loc g f e nc = let e',disjpat,na = g e na in (match disjpat with | None -> GLetIn (na,f e b,Option.map (f e) t,f e' c) - | Some disjpat -> DAst.get (apply_cases_pattern ?loc disjpat (f e' c))) + | Some (disjpat,_id) -> DAst.get (apply_cases_pattern_term ?loc disjpat (f e b) (f e' c))) | NCases (sty,rtntypopt,tml,eqnl) -> let e',tml' = List.fold_right (fun (tm,(na,t)) (e',tml') -> let e',t' = match t with diff --git a/test-suite/bugs/closed/8672.v b/test-suite/bugs/closed/8672.v new file mode 100644 index 0000000000..66cd6dfa8c --- /dev/null +++ b/test-suite/bugs/closed/8672.v @@ -0,0 +1,5 @@ +(* Was generating a dangling "pat" variable at some time *) + +Notation "'plet' x := e 'in' t" := + ((fun H => let x := id H in t) e) (at level 0, x pattern). +Definition bla := plet (pair x y) := pair 1 2 in x. |