diff options
-rw-r--r-- | compiler/LlbcAstUtils.ml | 17 | ||||
-rw-r--r-- | compiler/Translate.ml | 40 |
2 files changed, 46 insertions, 11 deletions
diff --git a/compiler/LlbcAstUtils.ml b/compiler/LlbcAstUtils.ml index 8c8bbabe..a982af30 100644 --- a/compiler/LlbcAstUtils.ml +++ b/compiler/LlbcAstUtils.ml @@ -15,13 +15,22 @@ let lookup_fun_name (fun_id : fun_id) (fun_decls : fun_decl FunDeclId.Map.t) : (** Return the opaque declarations found in the crate. + [filter_assumed]: if [true], do not consider as opaque the external definitions + that we will map to definitions from the standard library. + Remark: the list of functions also contains the list of opaque global bodies. *) -let crate_get_opaque_decls (k : crate) : T.type_decl list * fun_decl list = +let crate_get_opaque_decls (k : crate) (filter_assumed : bool) : + T.type_decl list * fun_decl list = let open ExtractAssumed in let is_opaque_fun (d : fun_decl) : bool = let sname = name_to_simple_name d.name in - d.body = None && not (SimpleNameMap.mem sname assumed_globals_map) + d.body = None + (* Something to pay attention to: we must ignore trait method *declarations* + (which don't have a body but must not be considered as opaque) *) + && (match d.kind with TraitMethodDecl _ -> false | _ -> true) + && ((not filter_assumed) + || not (SimpleNameMap.mem sname assumed_globals_map)) in let is_opaque_type (d : T.type_decl) : bool = d.kind = T.Opaque in (* Note that by checking the function bodies we also the globals *) @@ -30,5 +39,5 @@ let crate_get_opaque_decls (k : crate) : T.type_decl list * fun_decl list = (** Return true if the crate contains opaque declarations, ignoring the assumed definitions. *) -let crate_has_opaque_decls (k : crate) : bool = - crate_get_opaque_decls k <> ([], []) +let crate_has_opaque_decls (k : crate) (filter_assumed : bool) : bool = + crate_get_opaque_decls k filter_assumed <> ([], []) diff --git a/compiler/Translate.ml b/compiler/Translate.ml index ebb0de0e..4a4affea 100644 --- a/compiler/Translate.ml +++ b/compiler/Translate.ml @@ -403,6 +403,8 @@ type gen_config = { extract_decreases_clauses : bool; extract_template_decreases_clauses : bool; extract_fun_decls : bool; + extract_trait_decls : bool; + extract_trait_impls : bool; extract_transparent : bool; (** If [true], extract the transparent declarations, otherwise ignore. *) extract_opaque : bool; @@ -429,9 +431,22 @@ type gen_config = { test_trans_unit_functions : bool; } -(** Returns the pair: (has opaque type decls, has opaque fun decls) *) -let crate_has_opaque_decls (ctx : gen_ctx) : bool * bool = - let types, funs = LlbcAstUtils.crate_get_opaque_decls ctx.crate in +(** Returns the pair: (has opaque type decls, has opaque fun decls). + + [filter_assumed]: if [true], do not consider as opaque the external definitions + that we will map to definitions from the standard library. + *) +let crate_has_opaque_decls (ctx : gen_ctx) (filter_assumed : bool) : bool * bool + = + let types, funs = + LlbcAstUtils.crate_get_opaque_decls ctx.crate filter_assumed + in + log#ldebug + (lazy + ("Opaque decls:" ^ "\n- types:\n" + ^ String.concat ",\n" (List.map T.show_type_decl types) + ^ "\n- functions:\n" + ^ String.concat ",\n" (List.map A.show_fun_decl funs))); (types <> [], funs <> []) (** Export a type declaration. @@ -800,8 +815,12 @@ let extract_definitions (fmt : Format.formatter) (config : gen_config) (* Translate *) export_functions_group pure_funs | Global id -> export_global id - | TraitDecl id -> export_trait_decl id - | TraitImpl id -> export_trait_impl id + | TraitDecl id -> + if config.extract_trait_decls && config.extract_transparent then + export_trait_decl id + | TraitImpl id -> + if config.extract_trait_impls && config.extract_transparent then + export_trait_impl id in (* If we need to export the state type: we try to export it after we defined @@ -827,7 +846,7 @@ let extract_definitions (fmt : Format.formatter) (config : gen_config) config.extract_opaque && config.extract_fun_decls && !Config.wrap_opaque_in_sig && - let _, opaque_funs = crate_has_opaque_decls ctx in + let _, opaque_funs = crate_has_opaque_decls ctx true in opaque_funs in if wrap_in_sig then ( @@ -1235,6 +1254,8 @@ let translate_crate (filename : string) (dest_dir : string) (crate : A.crate) : extract_decreases_clauses = !Config.extract_decreases_clauses; extract_template_decreases_clauses = false; extract_fun_decls = false; + extract_trait_decls = false; + extract_trait_impls = false; extract_transparent = true; extract_opaque = false; extract_state_type = false; @@ -1246,7 +1267,7 @@ let translate_crate (filename : string) (dest_dir : string) (crate : A.crate) : (* Check if there are opaque types and functions - in which case we need * to split *) - let has_opaque_types, has_opaque_funs = crate_has_opaque_decls ctx in + let has_opaque_types, has_opaque_funs = crate_has_opaque_decls ctx true in let has_opaque_types = has_opaque_types || !Config.use_state in (* Extract the types *) @@ -1267,6 +1288,7 @@ let translate_crate (filename : string) (dest_dir : string) (crate : A.crate) : { base_gen_config with extract_types = true; + extract_trait_decls = true; extract_opaque = true; extract_state_type = !Config.use_state; interface = has_opaque_types; @@ -1343,6 +1365,7 @@ let translate_crate (filename : string) (dest_dir : string) (crate : A.crate) : { base_gen_config with extract_fun_decls = true; + extract_trait_impls = true; extract_globals = true; extract_transparent = false; extract_opaque = true; @@ -1376,6 +1399,7 @@ let translate_crate (filename : string) (dest_dir : string) (crate : A.crate) : { base_gen_config with extract_fun_decls = true; + extract_trait_impls = true; extract_globals = true; test_trans_unit_functions = !Config.test_trans_unit_functions; } @@ -1411,6 +1435,8 @@ let translate_crate (filename : string) (dest_dir : string) (crate : A.crate) : extract_template_decreases_clauses = !Config.extract_template_decreases_clauses; extract_fun_decls = true; + extract_trait_decls = true; + extract_trait_impls = true; extract_transparent = true; extract_opaque = true; extract_state_type = !Config.use_state; |