diff options
Diffstat (limited to 'checker/safe_typing.ml')
| -rw-r--r-- | checker/safe_typing.ml | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/checker/safe_typing.ml b/checker/safe_typing.ml index 70eccf952..83364aa72 100644 --- a/checker/safe_typing.ml +++ b/checker/safe_typing.ml @@ -98,10 +98,23 @@ end = struct the opaque term [t] to [on_opaque_const_body t]. *) let traverse_library on_opaque_const_body = let rec traverse_module mb = - { mb with - mod_expr = Option.map traverse_modexpr mb.mod_expr; - mod_type = traverse_modexpr mb.mod_type; - } + match mb.mod_expr with + None -> + { mb with + mod_expr = None; + mod_type = traverse_modexpr mb.mod_type; + } + | Some impl when impl == mb.mod_type-> + let mtb = traverse_modexpr mb.mod_type in + { mb with + mod_expr = Some mtb; + mod_type = mtb; + } + | Some impl -> + { mb with + mod_expr = Option.map traverse_modexpr mb.mod_expr; + mod_type = traverse_modexpr mb.mod_type; + } and traverse_struct struc = let traverse_body (l,body) = (l,match body with | SFBconst ({const_opaque=true} as x) -> |