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🐛 Fix declaration of upoly record projections #404

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Nov 21, 2022
Merged

🐛 Fix declaration of upoly record projections #404

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11 changes: 6 additions & 5 deletions src/coq_elpi_builtins.ml
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Original file line number Diff line number Diff line change
Expand Up @@ -1863,16 +1863,17 @@ Supported attributes:
if not (is_mutual_inductive_entry_ground me sigma) then
err Pp.(str"coq.env.add-indt: the inductive type declaration must be ground. Did you forge to call coq.typecheck-indt-decl?");
let primitive_expected = match record_info with Some(p, _) -> p | _ -> false in
let ubinders =
let (uentry, uentry', ubinders) =
let open Entries in
match me.mind_entry_universes with
| Monomorphic_ind_entry -> (UState.Monomorphic_entry uctx, univ_binders)
| Monomorphic_ind_entry -> (Monomorphic_entry, UState.Monomorphic_entry uctx, univ_binders)
| Template_ind_entry _ -> nYI "template polymorphic inductives"
| Polymorphic_ind_entry uctx -> (UState.Polymorphic_entry uctx, univ_binders)
| Polymorphic_ind_entry uctx ->
(Polymorphic_entry uctx, UState.Polymorphic_entry uctx, univ_binders)
in
let () = DeclareUctx.declare_universe_context ~poly:false uctx in
let mind =
DeclareInd.declare_mutual_inductive_with_eliminations ~primitive_expected me ubinders ind_impls in
DeclareInd.declare_mutual_inductive_with_eliminations ~primitive_expected me (uentry', ubinders) ind_impls in
let ind = mind, 0 in
begin match record_info with
| None -> () (* regular inductive *)
Expand All @@ -1891,7 +1892,7 @@ Supported attributes:
let fields_as_relctx = Term.prod_assum k_ty in
let projections =
Record.Internal.declare_projections ind ~kind:Decls.Definition
(Entries.Monomorphic_entry, UnivNames.empty_binders)
(uentry, ubinders)
(Names.Id.of_string "record")
flags is_implicit fields_as_relctx
in
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12 changes: 12 additions & 0 deletions tests/test_API_env.v
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Expand Up @@ -357,3 +357,15 @@ Elpi Query lp:{{

}}.

Set Universe Polymorphism.

Elpi Query lp:{{
coq.env.begin-module "Test" none,
Decl = record "Rec" {{ Type }} "BuildRec" (field [] "f" {{ Type }} (_\ end-record)),
@univpoly! =>
coq.env.add-indt Decl _,
coq.env.end-module _.
}}.

Set Printing Universes. Print Module Test.
Check Test.f.