aboutsummaryrefslogtreecommitdiffhomepage
path: root/checker/mod_checking.ml
diff options
context:
space:
mode:
Diffstat (limited to 'checker/mod_checking.ml')
-rw-r--r--checker/mod_checking.ml21
1 files changed, 12 insertions, 9 deletions
diff --git a/checker/mod_checking.ml b/checker/mod_checking.ml
index 30149331e..e6582e918 100644
--- a/checker/mod_checking.ml
+++ b/checker/mod_checking.ml
@@ -33,7 +33,7 @@ let check_constant_declaration env kn cb =
let ty, cu = refresh_arity ty in
let envty = add_constraints cu env' in
let _ = infer_type envty ty in
- (match cb.const_body with
+ (match body_of_constant cb with
| Some bd ->
let j = infer env' (force_constr bd) in
conv_leq envty j ty
@@ -110,14 +110,17 @@ let check_definition_sub env cb1 cb2 =
let typ1 = Typeops.type_of_constant_type env cb1.const_type in
let typ2 = Typeops.type_of_constant_type env cb2.const_type in
check_type env typ1 typ2;
- (match cb2 with
- | {const_body=Some lc2;const_opaque=false} ->
- let c2 = force_constr lc2 in
- let c1 = match cb1.const_body with
- | Some lc1 -> force_constr lc1
- | None -> assert false in
- Reduction.conv env c1 c2
- | _ -> ())
+ (match cb2.const_body with
+ | Undef _ -> ()
+ | Def lc2 ->
+ (match cb1.const_body with
+ | Def lc1 ->
+ let c1 = force_constr lc1 in
+ let c2 = force_constr lc2 in
+ Reduction.conv env c1 c2
+ (* Coq only places transparent cb in With_definition_body *)
+ | _ -> assert false)
+ | _ -> ()) (* Pierre L: shouldn't this case raise an error ? *)
let lookup_modtype mp env =
try Environ.lookup_modtype mp env