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| author | Maxime Dénès | 2017-03-16 13:24:03 +0100 |
|---|---|---|
| committer | Maxime Dénès | 2017-11-23 18:15:24 +0100 |
| commit | 39cbf75c554cd7e5228bd6cd962766e865c3f26b (patch) | |
| tree | c434651d7d17b9e268b053a40b676009189aca5b /pretyping/constr_matching.ml | |
| parent | 22ae762fa8940028f6a3d8a5fd4147d5ca3b53b9 (diff) | |
Make some functions on terms more robust w.r.t new term constructs.
Extending terms is notoriously difficult. We try to get more help from
the compiler by making sure such an extension will trigger non
exhaustive pattern matching warnings.
Diffstat (limited to 'pretyping/constr_matching.ml')
| -rw-r--r-- | pretyping/constr_matching.ml | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/pretyping/constr_matching.ml b/pretyping/constr_matching.ml index 3a91798138..20ef65c884 100644 --- a/pretyping/constr_matching.ml +++ b/pretyping/constr_matching.ml @@ -371,7 +371,9 @@ let matches_core env sigma convert allow_partial_app allow_bound_rels | PCoFix c1, CoFix _ when eq_constr sigma (mkCoFix (to_fix c1)) cT -> subst | PEvar (c1,args1), Evar (c2,args2) when Evar.equal c1 c2 -> Array.fold_left2 (sorec ctx env) subst args1 args2 - | _ -> raise PatternMatchingFailure + | (PRef _ | PVar _ | PRel _ | PApp _ | PProj _ | PLambda _ + | PProd _ | PLetIn _ | PSort _ | PIf _ | PCase _ + | PFix _ | PCoFix _| PEvar _), _ -> raise PatternMatchingFailure in sorec [] env (Id.Map.empty, Id.Map.empty) pat c |