diff options
| author |  Matthieu Sozeau <matthieu.sozeau@inria.fr> | 2017-08-24 16:36:52 +0200 |
|---|---|---|
| committer |  Matthieu Sozeau <mattam@mattam.org> | 2017-08-25 14:03:48 +0200 |
| commit | ae43495dee6e3f4ab407a49050ea2546ab6bd428 (patch) | |
| tree | 535d685cb69430becfb7c922cda0336cae50a76d /pretyping/tacred.ml | |
| parent | 7b1ff0c70a3ba9cd3cfa5aa6723f8f8a2b6e5396 (diff) | |
primproj: fix bug 5245, hnf on proj with simpl never flag.
Diffstat (limited to 'pretyping/tacred.ml')
| -rw-r--r-- | pretyping/tacred.ml | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/pretyping/tacred.ml b/pretyping/tacred.ml index 76f35f76f..708788ab8 100644 --- a/pretyping/tacred.ml +++ b/pretyping/tacred.ml @@ -557,6 +557,12 @@ let match_eval_ref_value env sigma constr stack = Some (EConstr.of_constr (constant_value_in env (sp, u))) else None + | Proj (p, c) when not (Projection.unfolded p) -> + reduction_effect_hook env sigma (EConstr.to_constr sigma constr) + (lazy (EConstr.to_constr sigma (applist (constr,stack)))); + if is_evaluable env (EvalConstRef (Projection.constant p)) then + Some (mkProj (Projection.unfold p, c)) + else None | Var id when is_evaluable env (EvalVarRef id) -> env |> lookup_named id |> NamedDecl.get_value | Rel n -> |