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-rw-r--r--ltac/rewrite.ml23
1 files changed, 12 insertions, 11 deletions
diff --git a/ltac/rewrite.ml b/ltac/rewrite.ml
index cd8ce7e87a..cb39df8ab5 100644
--- a/ltac/rewrite.ml
+++ b/ltac/rewrite.ml
@@ -1825,10 +1825,10 @@ let declare_projection n instance_id r =
let poly = Global.is_polymorphic r in
let env = Global.env () in
let sigma = Evd.from_env env in
- let evd,c = Evd.fresh_global env sigma r in
+ let sigma,c = Evd.fresh_global env sigma r in
let ty = Retyping.get_type_of env sigma c in
let term = proper_projection c ty in
- let typ = Typing.unsafe_type_of env sigma term in
+ let sigma, typ = Typing.type_of env sigma term in
let ctx, typ = decompose_prod_assum typ in
let typ =
let n =
@@ -1857,9 +1857,7 @@ let declare_projection n instance_id r =
ignore(Declare.declare_constant n
(Entries.DefinitionEntry cst, Decl_kinds.IsDefinition Decl_kinds.Definition))
-let build_morphism_signature m =
- let env = Global.env () in
- let sigma = Evd.from_env env in
+let build_morphism_signature env sigma m =
let m,ctx = Constrintern.interp_constr env sigma m in
let sigma = Evd.from_ctx ctx in
let t = Typing.unsafe_type_of env sigma m in
@@ -1884,8 +1882,10 @@ let build_morphism_signature m =
in
let morph = e_app_poly env evd PropGlobal.proper_type [| t; sig_; m |] in
let evd = solve_constraints env !evd in
- let m = Evarutil.nf_evar evd morph in
- Pretyping.check_evars env Evd.empty evd m; m
+ let evd = Evd.nf_constraints evd in
+ let m = Evarutil.nf_evars_universes evd morph in
+ Pretyping.check_evars env Evd.empty evd m;
+ Evd.evar_universe_context evd, m
let default_morphism sign m =
let env = Global.env () in
@@ -1922,12 +1922,13 @@ let add_morphism_infer glob m n =
init_setoid ();
let poly = Flags.is_universe_polymorphism () in
let instance_id = add_suffix n "_Proper" in
- let instance = build_morphism_signature m in
- let evd = Evd.from_env (Global.env ()) in
+ let env = Global.env () in
+ let evd = Evd.from_env env in
+ let uctx, instance = build_morphism_signature env evd m in
if Lib.is_modtype () then
let cst = Declare.declare_constant ~internal:Declare.InternalTacticRequest instance_id
(Entries.ParameterEntry
- (None,poly,(instance,Univ.UContext.empty),None),
+ (None,poly,(instance,Evd.evar_context_universe_context uctx),None),
Decl_kinds.IsAssumption Decl_kinds.Logical)
in
add_instance (Typeclasses.new_instance
@@ -1950,7 +1951,7 @@ let add_morphism_infer glob m n =
let hook = Lemmas.mk_hook hook in
Flags.silently
(fun () ->
- Lemmas.start_proof instance_id kind evd instance hook;
+ Lemmas.start_proof instance_id kind (Evd.from_ctx uctx) instance hook;
ignore (Pfedit.by (Tacinterp.interp tac))) ()
let add_morphism glob binders m s n =