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authorGravatar Pierre-Marie Pédrot <pierre-marie.pedrot@inria.fr>2017-07-10 19:11:20 +0200
committerGravatar Pierre-Marie Pédrot <pierre-marie.pedrot@inria.fr>2017-07-11 14:50:47 +0200
commit012f5fb722a9d5dcef82c800aa54ed50c0a58957 (patch)
treefbe0e3ae6901faba4f14b8cd4dbda019ce9a7829 /pretyping/typeclasses.ml
parentb8a7222e670f69e024d50394afd88204e15d1b29 (diff)
Safe API for accessing universe constraints of global references.
Instead of returning either an instance or the set of constraints, we rather return the corresponding abstracted context. We also push back all uses of abstraction-breaking calls from these functions out of the kernel.
Diffstat (limited to 'pretyping/typeclasses.ml')
-rw-r--r--pretyping/typeclasses.ml4
1 files changed, 2 insertions, 2 deletions
diff --git a/pretyping/typeclasses.ml b/pretyping/typeclasses.ml
index 201f79c39..bae831b63 100644
--- a/pretyping/typeclasses.ml
+++ b/pretyping/typeclasses.ml
@@ -117,10 +117,10 @@ let typeclass_univ_instance (cl,u') =
match cl.cl_impl with
| ConstRef c ->
let cb = Global.lookup_constant c in
- Declareops.constant_polymorphic_instance cb
+ Univ.AUContext.instance (Declareops.constant_polymorphic_context cb)
| IndRef c ->
let mib,oib = Global.lookup_inductive c in
- Declareops.inductive_polymorphic_instance mib
+ Univ.AUContext.instance (Declareops.inductive_polymorphic_context mib)
| _ -> Univ.Instance.empty
in Array.fold_left2 (fun subst u u' -> Univ.LMap.add u u' subst)
Univ.LMap.empty (Univ.Instance.to_array u) (Univ.Instance.to_array u')