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| author |  Pierre-Marie Pédrot <pierre-marie.pedrot@inria.fr> | 2018-02-05 13:56:22 +0100 |
|---|---|---|
| committer | Pierre-Marie Pédrot <pierre-marie.pedrot@inria.fr> | 2018-02-05 14:04:03 +0100 |
| commit | e849572cd2b242b34fbec6c3eaa42e7d2e7cc550 (patch) | |
| tree | 173fdd6bcb0d258985ffcdd125fcef0551dcb822 /kernel/reduction.ml | |
| parent | c7026ec14f94875fc4b58951fa8bec628fcfac42 (diff) | |
Respect the transparent state of the current conversion on strong weak-head.
This fixes the previous patch in rare corner-cases where unification code was
relying on both kernel conversion and specific transparent state.
Diffstat (limited to 'kernel/reduction.ml')
| -rw-r--r-- | kernel/reduction.ml | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/reduction.ml b/kernel/reduction.ml index a152a5c5f..6104f56c6 100644 --- a/kernel/reduction.ml +++ b/kernel/reduction.ml @@ -483,6 +483,7 @@ and eqappr cv_pb l2r infos (lft1,st1) (lft2,st2) cuniv = Conversion check to rigid terms eventually implies full weak-head reduction, so instead of repeatedly performing small-step unfoldings, we perform reduction with all flags on. *) + let all = RedFlags.red_add_transparent all (RedFlags.red_transparent (info_flags infos)) in let r1 = whd_stack (infos_with_reds infos all) def1 v1 in eqappr cv_pb l2r infos (lft1, r1) appr2 cuniv | None -> @@ -499,6 +500,7 @@ and eqappr cv_pb l2r infos (lft1,st1) (lft2,st2) cuniv = (match unfold_reference infos fl2 with | Some def2 -> (** Symmetrical case of above. *) + let all = RedFlags.red_add_transparent all (RedFlags.red_transparent (info_flags infos)) in let r2 = whd_stack (infos_with_reds infos all) def2 v2 in eqappr cv_pb l2r infos appr1 (lft2, r2) cuniv | None -> |