[frontend] Track protocols in A<ObjCProtocol>

Reviewed By: skcho

Differential Revision: D24566435

fbshipit-source-id: 62d41c8c6

infer/models/objc/src/NSMutableDictionary.m

@@ -17,11 +17,11 @@
   id a = ((NSObject*)aKey)->isa;
 }
 
-- (void)setObject:(id)object forKeyedSubscript:(id)aKey {
+- (void)setObject:(id)object forKeyedSubscript:(id<NSCopying>)aKey {
   id a = ((NSObject*)aKey)->isa;
 }
 
-- (void)setObject:(id)anObject forKey:(id)aKey {
+- (void)setObject:(id)anObject forKey:(id<NSCopying>)aKey {
   id a = ((NSObject*)anObject)->isa;
   id b = ((NSObject*)aKey)->isa;
 }

infer/src/IR/QualifiedCppName.ml

@@ -38,6 +38,14 @@ let append_template_args_to_last quals ~args =
       raise (ParseError "expected non-empty qualified name")
 
 
+let append_protocols quals ~protocols =
+  match quals with
+  | last :: rest ->
+      (last ^ protocols) :: rest
+  | [] ->
+      raise (ParseError "expected non-empty qualified name")
+
+
 let to_list = List.rev
 
 let to_rev_list = ident

infer/src/IR/QualifiedCppName.mli

@@ -36,6 +36,9 @@ val append_template_args_to_last : t -> args:string -> t
 (** append template arguments to the last qualifier. Fails if qualified name is empty or it already
     has template args *)
 
+val append_protocols : t -> protocols:string -> t
+(** append protocols to the qualified name *)
+
 val to_list : t -> string list
 (** returns list of qualifiers *)
 

infer/src/IR/Typ.ml

@@ -184,7 +184,7 @@ module T = struct
     | CUnion of QualifiedCppName.t
     | CppClass of QualifiedCppName.t * template_spec_info
     | JavaClass of JavaClassName.t
-    | ObjcClass of QualifiedCppName.t
+    | ObjcClass of QualifiedCppName.t * name list
     | ObjcProtocol of QualifiedCppName.t
 
   and template_arg = TType of t | TInt of int64 | TNull | TNullPtr | TOpaque
@@ -275,7 +275,10 @@ let rec pp_full pe f typ =
     if is_restrict quals then F.pp_print_string f " __restrict " ;
     if is_volatile quals then F.pp_print_string f " volatile "
   in
-  let pp_desc f {desc} =
+  F.fprintf f "%a%a" (pp_desc pe) typ.desc pp_quals typ
+
+
+and pp_desc pe f desc =
   match desc with
   | Tstruct tname ->
       (pp_name_c_syntax pe) f tname
@@ -294,20 +297,15 @@ let rec pp_full pe f typ =
   | Tptr (typ, pk) ->
       F.fprintf f "%a%s" (pp_full pe) typ (ptr_kind_string pk |> escape pe)
   | Tarray {elt; length; stride} ->
-        let pp_int_opt fmt = function
-          | Some x ->
-              IntLit.pp fmt x
-          | None ->
-              F.pp_print_char fmt '_'
-        in
+      let pp_int_opt fmt = function Some x -> IntLit.pp fmt x | None -> F.pp_print_char fmt '_' in
       F.fprintf f "%a[%a*%a]" (pp_full pe) elt pp_int_opt length pp_int_opt stride
-  in
-  F.fprintf f "%a%a" pp_desc typ pp_quals typ
 
 
 and pp_name_c_syntax pe f = function
-  | CStruct name | CUnion name | ObjcClass name | ObjcProtocol name ->
+  | CStruct name | CUnion name | ObjcProtocol name ->
       QualifiedCppName.pp f name
+  | ObjcClass (name, protocol_names) ->
+      F.fprintf f "%a%a" QualifiedCppName.pp name (pp_protocols pe) protocol_names
   | CppClass (name, template_spec) ->
       F.fprintf f "%a%a" QualifiedCppName.pp name (pp_template_spec_info pe) template_spec
   | JavaClass name ->
@@ -333,6 +331,14 @@ and pp_template_spec_info pe f = function
       F.fprintf f "%s%a%s" (escape pe "<") (Pp.comma_seq pp_arg_opt) args (escape pe ">")
 
 
+and pp_protocols pe f protocols =
+  if List.is_empty protocols then ()
+  else
+    F.fprintf f "%s%a%s" (escape pe "<")
+      (Pp.comma_seq (pp_name_c_syntax pe))
+      protocols (escape pe ">")
+
+
 (** Pretty print a type. Do nothing by default. *)
 let pp pe f te = if Config.print_types then pp_full pe f te else ()
 
@@ -341,14 +347,22 @@ let to_string typ =
   F.asprintf "%t" pp
 
 
+let desc_to_string desc =
+  let pp fmt = pp_desc Pp.text fmt desc in
+  F.asprintf "%t" pp
+
+
 module Name = struct
   type t = name [@@deriving compare, equal, yojson_of]
 
   let hash = Hashtbl.hash
 
   let qual_name = function
-    | CStruct name | CUnion name | ObjcClass name | ObjcProtocol name ->
+    | CStruct name | CUnion name | ObjcProtocol name ->
         name
+    | ObjcClass (name, protocol_names) ->
+        let protocols = F.asprintf "%a" (pp_protocols Pp.text) protocol_names in
+        QualifiedCppName.append_protocols name ~protocols
     | CppClass (name, templ_args) ->
         let template_suffix = F.asprintf "%a" (pp_template_spec_info Pp.text) templ_args in
         QualifiedCppName.append_template_args_to_last name ~args:template_suffix
@@ -357,7 +371,7 @@ module Name = struct
 
 
   let unqualified_name = function
-    | CStruct name | CUnion name | ObjcClass name | ObjcProtocol name ->
+    | CStruct name | CUnion name | ObjcProtocol name | ObjcClass (name, _) ->
         name
     | CppClass (name, _) ->
         name
@@ -457,7 +471,7 @@ module Name = struct
   end
 
   module Objc = struct
-    let from_qual_name qual_name = ObjcClass qual_name
+    let from_qual_name qual_name = ObjcClass (qual_name, [])
 
     let from_string name_str = QualifiedCppName.of_qual_string name_str |> from_qual_name
 
@@ -483,7 +497,8 @@ module Name = struct
         |> List.map ~f:QualifiedCppName.of_qual_string
         |> QualifiedCppName.Set.of_list
       in
-      function ObjcClass name -> not (QualifiedCppName.Set.mem name tagged_classes) | _ -> false
+      function
+      | ObjcClass (name, _) -> not (QualifiedCppName.Set.mem name tagged_classes) | _ -> false
   end
 
   module Set = PrettyPrintable.MakePPSet (struct

infer/src/IR/Typ.mli

@@ -107,7 +107,9 @@ and name =
      "MyClass<int>", "InnerClass" *)
   | CppClass of QualifiedCppName.t * template_spec_info
   | JavaClass of JavaClassName.t
-  | ObjcClass of QualifiedCppName.t
+  | ObjcClass of QualifiedCppName.t * name list
+  (* ObjC class that conforms to a list of protocols,
+     e.g. id<NSFastEnumeration, NSCopying> *)
   | ObjcProtocol of QualifiedCppName.t
 
 and template_arg = TType of t | TInt of Int64.t | TNull | TNullPtr | TOpaque
@@ -251,11 +253,18 @@ val pp_full : Pp.env -> F.formatter -> t -> unit
 val pp : Pp.env -> F.formatter -> t -> unit
 (** Pretty print a type. *)
 
+val pp_desc : Pp.env -> F.formatter -> desc -> unit
+(** Pretty print a type desc. *)
+
 val pp_java : verbose:bool -> F.formatter -> t -> unit
 (** Pretty print a Java type. Raises if type isn't produced by the Java frontend *)
 
+val pp_protocols : Pp.env -> F.formatter -> name list -> unit
+
 val to_string : t -> string
 
+val desc_to_string : desc -> string
+
 val d_full : t -> unit
 (** Dump a type with all the details. *)
 

infer/src/absint/PatternMatch.ml

@@ -301,9 +301,17 @@ module ObjectiveC = struct
     supertype_exists tenv is_interface (Typ.Name.Objc.from_string typename)
 
 
-  let conforms_to ~protocol tenv typename =
+  let conforms_to =
+    let protocol_reg = Str.regexp ".+<\\(.+\\)>" in
+    fun ~protocol tenv typename ->
       let is_protocol s = String.equal protocol (Typ.Name.name s) in
       protocol_exists tenv is_protocol (Typ.Name.Objc.from_string typename)
+      || (* Corresponds to the case where we look inside protocols in
+            ObjCClass<P1,P2...Pn> *)
+      Str.string_match protocol_reg typename 0
+      &&
+      let conformed_protocols = Str.matched_group 1 typename |> String.split ~on:',' in
+      List.exists conformed_protocols ~f:(String.equal protocol)
 
 
   let implements_collection =

infer/src/absint/ProcnameDispatcher.ml

@@ -43,8 +43,11 @@ let template_args_of_template_spec_info = function
 let templated_name_of_class_name class_name =
   let open Typ in
   match class_name with
-  | CStruct qual_name | CUnion qual_name | ObjcClass qual_name | ObjcProtocol qual_name ->
+  | CStruct qual_name | CUnion qual_name | ObjcProtocol qual_name ->
       (qual_name, [])
+  | ObjcClass (qual_name, protocol_names) ->
+      let protocols = F.asprintf "%a" (Typ.pp_protocols Pp.text) protocol_names in
+      (QualifiedCppName.append_protocols qual_name ~protocols, [])
   | CppClass (qual_name, template_spec_info) ->
       (qual_name, template_args_of_template_spec_info template_spec_info)
   | JavaClass mangled_name ->

infer/src/clang/CType.ml

@@ -13,18 +13,20 @@ module L = Logging
 
 let add_pointer_to_typ typ = Typ.mk (Tptr (typ, Typ.Pk_pointer))
 
-let objc_classname_of_type typ =
-  match typ.Typ.desc with
-  | Typ.Tstruct name ->
+let objc_classname_of_desc desc =
+  match (desc : Typ.desc) with
+  | Tstruct name ->
       name
-  | Typ.Tfun ->
+  | Tfun ->
       Typ.Name.Objc.from_string CFrontend_config.objc_object
   | _ ->
       L.(debug Capture Verbose)
-        "Classname of type cannot be extracted in type %s" (Typ.to_string typ) ;
+        "Classname of type cannot be extracted in %s" (Typ.desc_to_string desc) ;
       Typ.Name.Objc.from_string "undefined"
 
 
+let objc_classname_of_type Typ.{desc} = objc_classname_of_desc desc
+
 let is_class typ =
   match typ.Typ.desc with
   | Typ.Tptr ({desc= Tstruct name}, _) ->

infer/src/clang/CType.mli

@@ -13,6 +13,8 @@ val add_pointer_to_typ : Typ.t -> Typ.t
 
 val objc_classname_of_type : Typ.t -> Typ.Name.t
 
+val objc_classname_of_desc : Typ.desc -> Typ.Name.t
+
 val is_class : Typ.t -> bool
 
 val return_type_of_function_type : Clang_ast_t.qual_type -> Clang_ast_t.qual_type

infer/src/clang/cMethod_trans.ml

@@ -92,7 +92,7 @@ let get_class_name_method_call_from_clang tenv obj_c_message_expr_info =
       None
 
 
-(* Get class name from a method call accorsing to the info given by the receiver kind  *)
+(* Get class name from a method call according to the info given by the receiver kind  *)
 let get_class_name_method_call_from_receiver_kind context obj_c_message_expr_info act_params =
   match obj_c_message_expr_info.Clang_ast_t.omei_receiver_kind with
   | `Class qt ->

infer/src/clang/cType_to_sil_type.ml

@@ -91,6 +91,28 @@ let pointer_attribute_of_objc_attribute attr_info =
       Typ.Pk_objc_autoreleasing
 
 
+let add_protocols_to_desc tenv desc protocol_desc_list =
+  let rec add_nonempty_protocol desc =
+    match (desc : Typ.desc) with
+    | Tstruct (CStruct nm | ObjcClass (nm, _)) ->
+        let objc_protocols = List.map ~f:CType.objc_classname_of_desc protocol_desc_list in
+        let name = Typ.ObjcClass (nm, objc_protocols) in
+        ignore (Tenv.mk_struct tenv name ~objc_protocols) ;
+        let desc = Typ.Tstruct name in
+        Logging.(debug Analysis Verbose)
+          "@.Found class with protocols, replacing the existing desc with %a.. \n"
+          (Typ.pp_desc Pp.text) desc ;
+        desc
+    | Tptr (Typ.{desc; quals}, pkind) ->
+        Typ.Tptr ({desc= add_nonempty_protocol desc; quals}, pkind)
+    | Tarray Typ.{elt= {desc; quals}; length; stride} ->
+        Typ.Tarray {elt= {desc= add_nonempty_protocol desc; quals}; length; stride}
+    | _ ->
+        desc
+  in
+  if List.is_empty protocol_desc_list then desc else add_nonempty_protocol desc
+
+
 let rec build_array_type translate_decl tenv (qual_type : Clang_ast_t.qual_type) length_opt
     stride_opt =
   let array_type = qual_type_to_sil_type translate_decl tenv qual_type in
@@ -126,7 +148,14 @@ and type_desc_of_c_type translate_decl tenv c_type : Typ.desc =
       if Typ.equal_desc desc (get_builtin_objc_type `ObjCClass) then desc
       else Typ.Tptr (typ, Typ.Pk_pointer)
   | ObjCObjectType (_, objc_object_type_info) ->
-      type_ptr_to_type_desc translate_decl tenv objc_object_type_info.Clang_ast_t.ooti_base_type
+      let protocol_decls_ptr = objc_object_type_info.Clang_ast_t.ooti_protocol_decls_ptr in
+      let protocol_desc_list =
+        List.map protocol_decls_ptr ~f:(fun pointer ->
+            decl_ptr_to_type_desc translate_decl tenv pointer )
+      in
+      let type_ptr = objc_object_type_info.Clang_ast_t.ooti_base_type in
+      let desc = type_ptr_to_type_desc translate_decl tenv type_ptr in
+      add_protocols_to_desc tenv desc protocol_desc_list
   | BlockPointerType (_, qual_type) ->
       let typ = qual_type_to_sil_type translate_decl tenv qual_type in
       Typ.Tptr (typ, Typ.Pk_pointer)

infer/tests/codetoanalyze/objc/frontend/boxing/dict_literal.c.dot

@@ -18,7 +18,7 @@ digraph cfg {
 "get_array2.84aa3c70cb20e7edbe4f0b8d0bd6aa3d_2" [label="2: Exit get_array2 \n  " color=yellow style=filled]
 	
 
-"get_array2.84aa3c70cb20e7edbe4f0b8d0bd6aa3d_3" [label="3:  Return Stmt \n   n$2=_fun_NSString.stringWithUTF8String:(\"firstName\":char* const ) [line 23, column 12]\n  n$3=_fun_NSString.stringWithUTF8String:(\"Matt\":char* const ) [line 23, column 27]\n  n$4=_fun_NSString.stringWithUTF8String:(\"lastName\":char* const ) [line 23, column 36]\n  n$5=_fun_NSString.stringWithUTF8String:(\"Galloway\":char* const ) [line 23, column 50]\n  n$6=_fun_NSString.stringWithUTF8String:(\"age\":char* const ) [line 23, column 63]\n  n$7=_fun_NSNumber.numberWithInt:(28:int) [line 23, column 72]\n  _=*n$3:objc_object* [line 23, column 10]\n  *&0$?%__sil_tmpSIL_dictionaryWithObjects_forKeys_count1___n$0[0]:objc_object*=n$3 [line 23, column 10]\n  _=*n$5:objc_object* [line 23, column 10]\n  *&0$?%__sil_tmpSIL_dictionaryWithObjects_forKeys_count1___n$0[1]:objc_object*=n$5 [line 23, column 10]\n  _=*n$7:objc_object* [line 23, column 10]\n  *&0$?%__sil_tmpSIL_dictionaryWithObjects_forKeys_count1___n$0[2]:objc_object*=n$7 [line 23, column 10]\n  _=*n$2:objc_object* [line 23, column 10]\n  *&0$?%__sil_tmpSIL_dictionaryWithObjects_forKeys_count2___n$1[0]:objc_object*=n$2 [line 23, column 10]\n  _=*n$4:objc_object* [line 23, column 10]\n  *&0$?%__sil_tmpSIL_dictionaryWithObjects_forKeys_count2___n$1[1]:objc_object*=n$4 [line 23, column 10]\n  _=*n$6:objc_object* [line 23, column 10]\n  *&0$?%__sil_tmpSIL_dictionaryWithObjects_forKeys_count2___n$1[2]:objc_object*=n$6 [line 23, column 10]\n  n$9=_fun_NSDictionary.dictionaryWithObjects:forKeys:count:(&0$?%__sil_tmpSIL_dictionaryWithObjects_forKeys_count1___n$0:objc_object* const [6*8],&0$?%__sil_tmpSIL_dictionaryWithObjects_forKeys_count2___n$1:objc_object* const [6*8],3:int) [line 23, column 10]\n  *&return:NSDictionary*=n$9 [line 23, column 3]\n " shape="box"]
+"get_array2.84aa3c70cb20e7edbe4f0b8d0bd6aa3d_3" [label="3:  Return Stmt \n   n$2=_fun_NSString.stringWithUTF8String:(\"firstName\":char* const ) [line 23, column 12]\n  n$3=_fun_NSString.stringWithUTF8String:(\"Matt\":char* const ) [line 23, column 27]\n  n$4=_fun_NSString.stringWithUTF8String:(\"lastName\":char* const ) [line 23, column 36]\n  n$5=_fun_NSString.stringWithUTF8String:(\"Galloway\":char* const ) [line 23, column 50]\n  n$6=_fun_NSString.stringWithUTF8String:(\"age\":char* const ) [line 23, column 63]\n  n$7=_fun_NSNumber.numberWithInt:(28:int) [line 23, column 72]\n  _=*n$3:objc_object* [line 23, column 10]\n  *&0$?%__sil_tmpSIL_dictionaryWithObjects_forKeys_count1___n$0[0]:objc_object*=n$3 [line 23, column 10]\n  _=*n$5:objc_object* [line 23, column 10]\n  *&0$?%__sil_tmpSIL_dictionaryWithObjects_forKeys_count1___n$0[1]:objc_object*=n$5 [line 23, column 10]\n  _=*n$7:objc_object* [line 23, column 10]\n  *&0$?%__sil_tmpSIL_dictionaryWithObjects_forKeys_count1___n$0[2]:objc_object*=n$7 [line 23, column 10]\n  _=*n$2:objc_object<NSCopying>* [line 23, column 10]\n  *&0$?%__sil_tmpSIL_dictionaryWithObjects_forKeys_count2___n$1[0]:objc_object<NSCopying>*=n$2 [line 23, column 10]\n  _=*n$4:objc_object<NSCopying>* [line 23, column 10]\n  *&0$?%__sil_tmpSIL_dictionaryWithObjects_forKeys_count2___n$1[1]:objc_object<NSCopying>*=n$4 [line 23, column 10]\n  _=*n$6:objc_object<NSCopying>* [line 23, column 10]\n  *&0$?%__sil_tmpSIL_dictionaryWithObjects_forKeys_count2___n$1[2]:objc_object<NSCopying>*=n$6 [line 23, column 10]\n  n$9=_fun_NSDictionary.dictionaryWithObjects:forKeys:count:(&0$?%__sil_tmpSIL_dictionaryWithObjects_forKeys_count1___n$0:objc_object* const [6*8],&0$?%__sil_tmpSIL_dictionaryWithObjects_forKeys_count2___n$1:objc_object* const [6*8],3:int) [line 23, column 10]\n  *&return:NSDictionary*=n$9 [line 23, column 3]\n " shape="box"]
 	
 
 	 "get_array2.84aa3c70cb20e7edbe4f0b8d0bd6aa3d_3" -> "get_array2.84aa3c70cb20e7edbe4f0b8d0bd6aa3d_2" ;

infer/tests/codetoanalyze/objc/frontend/property/PropertyCustomAccessor.m.dot

@@ -18,7 +18,7 @@ digraph cfg {
 "isOpaque#ASDisplayNode#instance.efbf8192c0bb59de353a9d71765d463c_2" [label="2: Exit ASDisplayNode.isOpaque \n  " color=yellow style=filled]
 	
 
-"isOpaque#ASDisplayNode#instance.efbf8192c0bb59de353a9d71765d463c_3" [label="3:  BinaryOperatorStmt: Node \n   n$2=*&self:ASDisplayNode* [line 12, column 41]\n  n$3=*n$2._opaque:_Bool [line 12, column 41]\n  *&return:_Bool=n$3 [line 12, column 41]\n " shape="box"]
+"isOpaque#ASDisplayNode#instance.efbf8192c0bb59de353a9d71765d463c_3" [label="3:  BinaryOperatorStmt: Node \n   n$0=*&self:ASDisplayNode* [line 12, column 41]\n  n$1=*n$0._opaque:_Bool [line 12, column 41]\n  *&return:_Bool=n$1 [line 12, column 41]\n " shape="box"]
 	
 
 	 "isOpaque#ASDisplayNode#instance.efbf8192c0bb59de353a9d71765d463c_3" -> "isOpaque#ASDisplayNode#instance.efbf8192c0bb59de353a9d71765d463c_2" ;
@@ -29,7 +29,7 @@ digraph cfg {
 "setOpaque:#ASDisplayNode#instance.f5e64d1703bd4ab716e8ec5de489150d_2" [label="2: Exit ASDisplayNode.setOpaque: \n  " color=yellow style=filled]
 	
 
-"setOpaque:#ASDisplayNode#instance.f5e64d1703bd4ab716e8ec5de489150d_3" [label="3:  BinaryOperatorStmt: Node \n   n$0=*&self:ASDisplayNode* [line 12, column 41]\n  n$1=*&opaque:_Bool [line 12, column 41]\n  *n$0._opaque:_Bool=n$1 [line 12, column 41]\n " shape="box"]
+"setOpaque:#ASDisplayNode#instance.f5e64d1703bd4ab716e8ec5de489150d_3" [label="3:  BinaryOperatorStmt: Node \n   n$2=*&self:ASDisplayNode* [line 12, column 41]\n  n$3=*&opaque:_Bool [line 12, column 41]\n  *n$2._opaque:_Bool=n$3 [line 12, column 41]\n " shape="box"]
 	
 
 	 "setOpaque:#ASDisplayNode#instance.f5e64d1703bd4ab716e8ec5de489150d_3" -> "setOpaque:#ASDisplayNode#instance.f5e64d1703bd4ab716e8ec5de489150d_2" ;

infer/tests/codetoanalyze/objc/frontend/property/Property_getter.m.dot

@@ -29,7 +29,7 @@ digraph cfg {
 "setX:#A#instance.00c5402542b9aade8ca8191be56dcd87_2" [label="2: Exit A.setX: \n  " color=yellow style=filled]
 	
 
-"setX:#A#instance.00c5402542b9aade8ca8191be56dcd87_3" [label="3:  BinaryOperatorStmt: Node \n   n$2=*&self:A* [line 11, column 15]\n  n$3=*&x:int [line 11, column 15]\n  *n$2._x:int=n$3 [line 11, column 15]\n " shape="box"]
+"setX:#A#instance.00c5402542b9aade8ca8191be56dcd87_3" [label="3:  BinaryOperatorStmt: Node \n   n$0=*&self:A* [line 11, column 15]\n  n$1=*&x:int [line 11, column 15]\n  *n$0._x:int=n$1 [line 11, column 15]\n " shape="box"]
 	
 
 	 "setX:#A#instance.00c5402542b9aade8ca8191be56dcd87_3" -> "setX:#A#instance.00c5402542b9aade8ca8191be56dcd87_2" ;
@@ -40,7 +40,7 @@ digraph cfg {
 "x#A#instance.37ea1b3cd5342ae67c7383da2227f91f_2" [label="2: Exit A.x \n  " color=yellow style=filled]
 	
 
-"x#A#instance.37ea1b3cd5342ae67c7383da2227f91f_3" [label="3:  BinaryOperatorStmt: Node \n   n$0=*&self:A* [line 11, column 15]\n  n$1=*n$0._x:int [line 11, column 15]\n  *&return:int=n$1 [line 11, column 15]\n " shape="box"]
+"x#A#instance.37ea1b3cd5342ae67c7383da2227f91f_3" [label="3:  BinaryOperatorStmt: Node \n   n$2=*&self:A* [line 11, column 15]\n  n$3=*n$2._x:int [line 11, column 15]\n  *&return:int=n$3 [line 11, column 15]\n " shape="box"]
 	
 
 	 "x#A#instance.37ea1b3cd5342ae67c7383da2227f91f_3" -> "x#A#instance.37ea1b3cd5342ae67c7383da2227f91f_2" ;

infer/tests/codetoanalyze/objc/performance/NSEnumeration.m

@@ -18,8 +18,19 @@ void call_loop_enumerator_constant() {
   loop_enumerator_linear(arr);
 }
 
-// We get Top because front-end can't recognize NSFastEnumeration
-void loop_id_enumerator_linear_FP(id<NSFastEnumeration> enumeration) {
+void loop_id_enumerator_linear(id<NSFastEnumeration, NSCopying> enumeration) {
   for (id obj in enumeration) {
   }
 }
+
+void call_loop_id_enumerator_linear(NSArray* arr) {
+  loop_id_enumerator_linear(arr);
+}
+
+@interface A : NSObject<NSCopying>
+@end
+
+void loop_enumerator_over_class_linear(A<NSFastEnumeration>* a) {
+  for (id obj in a) {
+  }
+}

infer/tests/codetoanalyze/objc/performance/cost-issues.exp

@@ -56,8 +56,10 @@ codetoanalyze/objc/performance/NSDictionary.m, nsdictionary_init_dictionary_cons
 codetoanalyze/objc/performance/NSDictionary.m, nsdictionary_init_literal_constant, 45,  OnUIThread:false, []
 codetoanalyze/objc/performance/NSDictionary.m, nsdictionary_init_with_dictionary_linear, 7 + 3 ⋅ dict->elements.length.ub + 4 ⋅ (dict->elements.length.ub + 1),  OnUIThread:false, [{dict->elements.length.ub + 1},Loop,{dict->elements.length.ub},Loop]
 codetoanalyze/objc/performance/NSEnumeration.m, call_loop_enumerator_constant, 35,  OnUIThread:false, []
+codetoanalyze/objc/performance/NSEnumeration.m, call_loop_id_enumerator_linear, 7 + 5 ⋅ (arr->elements.length.ub + 1),  OnUIThread:false, [{arr->elements.length.ub + 1},Call to loop_id_enumerator_linear,Loop]
 codetoanalyze/objc/performance/NSEnumeration.m, loop_enumerator_linear, 5 + 5 ⋅ (enumeration->elements.length.ub + 1),  OnUIThread:false, [{enumeration->elements.length.ub + 1},Loop]
-codetoanalyze/objc/performance/NSEnumeration.m, loop_id_enumerator_linear_FP, ⊤,  OnUIThread:false, [Unbounded loop,Loop]
+codetoanalyze/objc/performance/NSEnumeration.m, loop_enumerator_over_class_linear, 5 + 5 ⋅ (a->elements.length.ub + 1),  OnUIThread:false, [{a->elements.length.ub + 1},Loop]
+codetoanalyze/objc/performance/NSEnumeration.m, loop_id_enumerator_linear, 5 + 5 ⋅ (enumeration->elements.length.ub + 1),  OnUIThread:false, [{enumeration->elements.length.ub + 1},Loop]
 codetoanalyze/objc/performance/NSFileManager.m, contents_of_directory_at_url_constant, 11,  OnUIThread:false, []
 codetoanalyze/objc/performance/NSInteger.m, nsinteger_value_linear, 3 + 3 ⋅ integer + 2 ⋅ (1+max(0, integer)),  OnUIThread:false, [{1+max(0, integer)},Loop,{integer},Loop]
 codetoanalyze/objc/performance/NSInteger.m, nsnumber_number_with_int_integer_value_constant, 34,  OnUIThread:false, []

infer/tests/codetoanalyze/objc/performance/issues.exp

@@ -3,7 +3,6 @@ codetoanalyze/objc/performance/NSArray.m, nsarray_enumerator_linear, 7, INTEGER_
 codetoanalyze/objc/performance/NSArray.m, nsarray_init_constant, 3, CONDITION_ALWAYS_FALSE, no_bucket, WARNING, [Here]
 codetoanalyze/objc/performance/NSArray.m, nsarray_iterate_linear, 3, INTEGER_OVERFLOW_L5, no_bucket, ERROR, [<LHS trace>,Assignment,<RHS trace>,Assignment,Binary operation: ([0, +oo] + [1, array->elements.length.ub + 1]):signed64]
 codetoanalyze/objc/performance/NSDictionary.m, nsdictionary_enumerate_constant, 6, BUFFER_OVERRUN_L2, no_bucket, ERROR, [<Offset trace>,Assignment,<Length trace>,Array declaration,Array access: Offset: [1, 3] Size: 2]
-codetoanalyze/objc/performance/NSEnumeration.m, loop_id_enumerator_linear_FP, 0, INFINITE_EXECUTION_TIME, no_bucket, ERROR, [Unbounded loop,Loop]
 codetoanalyze/objc/performance/NSFileManager.m, contents_of_directory_at_url_constant, 7, CONDITION_ALWAYS_FALSE, no_bucket, WARNING, [Here]
 codetoanalyze/objc/performance/NSMutableArray.m, nsarray_new_constant, 2, CONDITION_ALWAYS_FALSE, no_bucket, WARNING, [Here]
 codetoanalyze/objc/performance/NSMutableArray.m, nsmarray_remove_constant, 6, BUFFER_OVERRUN_L1, no_bucket, ERROR, [<Length trace>,Array declaration,Through,Through,Through,Through,Array access: Offset: 0 Size: 0]

infer/tests/codetoanalyze/objc/shared/annotations/nullable_annotations.m.dot

@@ -7,7 +7,7 @@ digraph cfg {
 "npe_property_nullable.ba4461b16b55481ab8de5124734d2bf3_2" [label="2: Exit npe_property_nullable \n  " color=yellow style=filled]
 	
 
-"npe_property_nullable.ba4461b16b55481ab8de5124734d2bf3_3" [label="3:  Return Stmt \n   n$2=_fun_NSString.stringWithUTF8String:(\"key\":char* const ) [line 56, column 12]\n  n$3=*&child:Person* [line 56, column 21]\n  _=*n$3:objc_object* [line 56, column 10]\n  *&0$?%__sil_tmpSIL_dictionaryWithObjects_forKeys_count1___n$0[0]:objc_object*=n$3 [line 56, column 10]\n  _=*n$2:objc_object* [line 56, column 10]\n  *&0$?%__sil_tmpSIL_dictionaryWithObjects_forKeys_count2___n$1[0]:objc_object*=n$2 [line 56, column 10]\n  n$5=_fun_NSDictionary.dictionaryWithObjects:forKeys:count:(&0$?%__sil_tmpSIL_dictionaryWithObjects_forKeys_count1___n$0:objc_object* const [2*8],&0$?%__sil_tmpSIL_dictionaryWithObjects_forKeys_count2___n$1:objc_object* const [2*8],1:int) [line 56, column 10]\n  *&return:NSDictionary*=n$5 [line 56, column 3]\n " shape="box"]
+"npe_property_nullable.ba4461b16b55481ab8de5124734d2bf3_3" [label="3:  Return Stmt \n   n$2=_fun_NSString.stringWithUTF8String:(\"key\":char* const ) [line 56, column 12]\n  n$3=*&child:Person* [line 56, column 21]\n  _=*n$3:objc_object* [line 56, column 10]\n  *&0$?%__sil_tmpSIL_dictionaryWithObjects_forKeys_count1___n$0[0]:objc_object*=n$3 [line 56, column 10]\n  _=*n$2:objc_object<NSCopying>* [line 56, column 10]\n  *&0$?%__sil_tmpSIL_dictionaryWithObjects_forKeys_count2___n$1[0]:objc_object<NSCopying>*=n$2 [line 56, column 10]\n  n$5=_fun_NSDictionary.dictionaryWithObjects:forKeys:count:(&0$?%__sil_tmpSIL_dictionaryWithObjects_forKeys_count1___n$0:objc_object* const [2*8],&0$?%__sil_tmpSIL_dictionaryWithObjects_forKeys_count2___n$1:objc_object* const [2*8],1:int) [line 56, column 10]\n  *&return:NSDictionary*=n$5 [line 56, column 3]\n " shape="box"]
 	
 
 	 "npe_property_nullable.ba4461b16b55481ab8de5124734d2bf3_3" -> "npe_property_nullable.ba4461b16b55481ab8de5124734d2bf3_2" ;

infer/tests/codetoanalyze/objc/shared/block/dispatch_examples.m.dot

@@ -101,7 +101,7 @@ digraph cfg {
 	
 
 	 "dispatch_after_example#DispatchEx#class.1d25856bd99eb1ef683c8f65ff46d05d_3" -> "dispatch_after_example#DispatchEx#class.1d25856bd99eb1ef683c8f65ff46d05d_2" ;
-"dispatch_after_example#DispatchEx#class.1d25856bd99eb1ef683c8f65ff46d05d_4" [label="4:  Call _fun_dispatch_after \n   n$16=_fun_dispatch_time(0:unsigned long long,((unsigned long long)2 * 1000000000):long long) [line 46, column 18]\n  n$17=_fun_dispatch_get_main_queue() [line 47, column 18]\n  n$21=_fun_dispatch_after(n$16:unsigned long long,n$17:NSObject*,(_fun_objc_blockDispatchEx.dispatch_after_example_3):_fn_(*)) [line 46, column 3]\n " shape="box"]
+"dispatch_after_example#DispatchEx#class.1d25856bd99eb1ef683c8f65ff46d05d_4" [label="4:  Call _fun_dispatch_after \n   n$16=_fun_dispatch_time(0:unsigned long long,((unsigned long long)2 * 1000000000):long long) [line 46, column 18]\n  n$17=_fun_dispatch_get_main_queue() [line 47, column 18]\n  n$21=_fun_dispatch_after(n$16:unsigned long long,n$17:NSObject<OS_dispatch_queue>*,(_fun_objc_blockDispatchEx.dispatch_after_example_3):_fn_(*)) [line 46, column 3]\n " shape="box"]
 	
 
 	 "dispatch_after_example#DispatchEx#class.1d25856bd99eb1ef683c8f65ff46d05d_4" -> "dispatch_after_example#DispatchEx#class.1d25856bd99eb1ef683c8f65ff46d05d_3" ;
@@ -120,7 +120,7 @@ digraph cfg {
 	
 
 	 "dispatch_async_example#DispatchEx#class.5c5d7347be2a9654ad7e32514189fe54_3" -> "dispatch_async_example#DispatchEx#class.5c5d7347be2a9654ad7e32514189fe54_2" ;
-"dispatch_async_example#DispatchEx#class.5c5d7347be2a9654ad7e32514189fe54_4" [label="4:  Call _fun_dispatch_async \n   n$9=_fun_dispatch_get_global_queue(0:long,(unsigned long)0:unsigned long) [line 36, column 18]\n  n$13=_fun_dispatch_async(n$9:NSObject*,(_fun_objc_blockDispatchEx.dispatch_async_example_2):_fn_(*)) [line 36, column 3]\n " shape="box"]
+"dispatch_async_example#DispatchEx#class.5c5d7347be2a9654ad7e32514189fe54_4" [label="4:  Call _fun_dispatch_async \n   n$9=_fun_dispatch_get_global_queue(0:long,(unsigned long)0:unsigned long) [line 36, column 18]\n  n$13=_fun_dispatch_async(n$9:NSObject<OS_dispatch_queue>*,(_fun_objc_blockDispatchEx.dispatch_async_example_2):_fn_(*)) [line 36, column 3]\n " shape="box"]
 	
 
 	 "dispatch_async_example#DispatchEx#class.5c5d7347be2a9654ad7e32514189fe54_4" -> "dispatch_async_example#DispatchEx#class.5c5d7347be2a9654ad7e32514189fe54_3" ;
@@ -139,7 +139,7 @@ digraph cfg {
 	
 
 	 "dispatch_barrier_example#DispatchEx#class.a541a40f2f04e29019c58e563f7544d8_3" -> "dispatch_barrier_example#DispatchEx#class.a541a40f2f04e29019c58e563f7544d8_2" ;
-"dispatch_barrier_example#DispatchEx#class.a541a40f2f04e29019c58e563f7544d8_4" [label="4:  Call _fun_dispatch_barrier_async \n   n$38=_fun_dispatch_get_main_queue() [line 75, column 26]\n  n$42=_fun_dispatch_barrier_async(n$38:NSObject*,(_fun_objc_blockDispatchEx.dispatch_barrier_example_6):_fn_(*)) [line 75, column 3]\n " shape="box"]
+"dispatch_barrier_example#DispatchEx#class.a541a40f2f04e29019c58e563f7544d8_4" [label="4:  Call _fun_dispatch_barrier_async \n   n$38=_fun_dispatch_get_main_queue() [line 75, column 26]\n  n$42=_fun_dispatch_barrier_async(n$38:NSObject<OS_dispatch_queue>*,(_fun_objc_blockDispatchEx.dispatch_barrier_example_6):_fn_(*)) [line 75, column 3]\n " shape="box"]
 	
 
 	 "dispatch_barrier_example#DispatchEx#class.a541a40f2f04e29019c58e563f7544d8_4" -> "dispatch_barrier_example#DispatchEx#class.a541a40f2f04e29019c58e563f7544d8_3" ;
@@ -158,7 +158,7 @@ digraph cfg {
 	
 
 	 "dispatch_group_example#DispatchEx#class.f420a75c58eda6d3f0e5e05fadabfc18_3" -> "dispatch_group_example#DispatchEx#class.f420a75c58eda6d3f0e5e05fadabfc18_2" ;
-"dispatch_group_example#DispatchEx#class.f420a75c58eda6d3f0e5e05fadabfc18_4" [label="4:  Call _fun_dispatch_group_async \n   n$24=_fun_dispatch_get_main_queue() [line 57, column 30]\n  n$28=_fun_dispatch_group_async(null:NSObject*,n$24:NSObject*,(_fun_objc_blockDispatchEx.dispatch_group_example_4):_fn_(*)) [line 57, column 3]\n " shape="box"]
+"dispatch_group_example#DispatchEx#class.f420a75c58eda6d3f0e5e05fadabfc18_4" [label="4:  Call _fun_dispatch_group_async \n   n$24=_fun_dispatch_get_main_queue() [line 57, column 30]\n  n$28=_fun_dispatch_group_async(null:NSObject<OS_dispatch_group>*,n$24:NSObject<OS_dispatch_queue>*,(_fun_objc_blockDispatchEx.dispatch_group_example_4):_fn_(*)) [line 57, column 3]\n " shape="box"]
 	
 
 	 "dispatch_group_example#DispatchEx#class.f420a75c58eda6d3f0e5e05fadabfc18_4" -> "dispatch_group_example#DispatchEx#class.f420a75c58eda6d3f0e5e05fadabfc18_3" ;
@@ -177,7 +177,7 @@ digraph cfg {
 	
 
 	 "dispatch_group_notify_example#DispatchEx#class.f5cf54b07621c319cf7ead3b217760ed_3" -> "dispatch_group_notify_example#DispatchEx#class.f5cf54b07621c319cf7ead3b217760ed_2" ;
-"dispatch_group_notify_example#DispatchEx#class.f5cf54b07621c319cf7ead3b217760ed_4" [label="4:  Call _fun_dispatch_group_async \n   n$31=_fun_dispatch_get_main_queue() [line 66, column 30]\n  n$35=_fun_dispatch_group_async(null:NSObject*,n$31:NSObject*,(_fun_objc_blockDispatchEx.dispatch_group_notify_example_5):_fn_(*)) [line 66, column 3]\n " shape="box"]
+"dispatch_group_notify_example#DispatchEx#class.f5cf54b07621c319cf7ead3b217760ed_4" [label="4:  Call _fun_dispatch_group_async \n   n$31=_fun_dispatch_get_main_queue() [line 66, column 30]\n  n$35=_fun_dispatch_group_async(null:NSObject<OS_dispatch_group>*,n$31:NSObject<OS_dispatch_queue>*,(_fun_objc_blockDispatchEx.dispatch_group_notify_example_5):_fn_(*)) [line 66, column 3]\n " shape="box"]
 	
 
 	 "dispatch_group_notify_example#DispatchEx#class.f5cf54b07621c319cf7ead3b217760ed_4" -> "dispatch_group_notify_example#DispatchEx#class.f5cf54b07621c319cf7ead3b217760ed_3" ;

infer/tests/codetoanalyze/objc/shared/memory_leaks_benchmark/ArcExample.m.dot

@@ -48,7 +48,7 @@ digraph cfg {
 "setSon:#ArcA(class ArcA)#instance.baae73471012ee089a7558f57ddd56fe_2" [label="2: Exit ArcA.setSon: \n  " color=yellow style=filled]
 	
 
-"setSon:#ArcA(class ArcA)#instance.baae73471012ee089a7558f57ddd56fe_3" [label="3:  BinaryOperatorStmt: Node \n   n$3=*&self:ArcA* [line 14, column 17]\n  n$4=*&son:ArcA* [line 14, column 17]\n  *n$3._son:ArcA*=n$4 [line 14, column 17]\n " shape="box"]
+"setSon:#ArcA(class ArcA)#instance.baae73471012ee089a7558f57ddd56fe_3" [label="3:  BinaryOperatorStmt: Node \n   n$5=*&self:ArcA* [line 14, column 17]\n  n$6=*&son:ArcA* [line 14, column 17]\n  *n$5._son:ArcA*=n$6 [line 14, column 17]\n " shape="box"]
 	
 
 	 "setSon:#ArcA(class ArcA)#instance.baae73471012ee089a7558f57ddd56fe_3" -> "setSon:#ArcA(class ArcA)#instance.baae73471012ee089a7558f57ddd56fe_2" ;
@@ -59,7 +59,7 @@ digraph cfg {
 "son#ArcA#instance.eb40da6c5ac3fdfdee0ebe6b666b1ea5_2" [label="2: Exit ArcA.son \n  " color=yellow style=filled]
 	
 
-"son#ArcA#instance.eb40da6c5ac3fdfdee0ebe6b666b1ea5_3" [label="3:  BinaryOperatorStmt: Node \n   n$5=*&self:ArcA* [line 14, column 17]\n  n$6=*n$5._son:ArcA* [line 14, column 17]\n  *&return:ArcA*=n$6 [line 14, column 17]\n " shape="box"]
+"son#ArcA#instance.eb40da6c5ac3fdfdee0ebe6b666b1ea5_3" [label="3:  BinaryOperatorStmt: Node \n   n$3=*&self:ArcA* [line 14, column 17]\n  n$4=*n$3._son:ArcA* [line 14, column 17]\n  *&return:ArcA*=n$4 [line 14, column 17]\n " shape="box"]
 	
 
 	 "son#ArcA#instance.eb40da6c5ac3fdfdee0ebe6b666b1ea5_3" -> "son#ArcA#instance.eb40da6c5ac3fdfdee0ebe6b666b1ea5_2" ;

infer/tests/codetoanalyze/objc/shared/npe/Nonnull_attribute_example.m.dot

@@ -70,7 +70,7 @@ digraph cfg {
 "name#NonnullC#instance.9c59c8694c0f7942ace24d4346f9a7cd_2" [label="2: Exit NonnullC.name \n  " color=yellow style=filled]
 	
 
-"name#NonnullC#instance.9c59c8694c0f7942ace24d4346f9a7cd_3" [label="3:  BinaryOperatorStmt: Node \n   n$5=*&self:NonnullC* [line 30, column 36]\n  n$6=*n$5._name:NSString* [line 30, column 36]\n  *&return:NSString*=n$6 [line 30, column 36]\n " shape="box"]
+"name#NonnullC#instance.9c59c8694c0f7942ace24d4346f9a7cd_3" [label="3:  BinaryOperatorStmt: Node \n   n$3=*&self:NonnullC* [line 30, column 36]\n  n$4=*n$3._name:NSString* [line 30, column 36]\n  *&return:NSString*=n$4 [line 30, column 36]\n " shape="box"]
 	
 
 	 "name#NonnullC#instance.9c59c8694c0f7942ace24d4346f9a7cd_3" -> "name#NonnullC#instance.9c59c8694c0f7942ace24d4346f9a7cd_2" ;
@@ -81,7 +81,7 @@ digraph cfg {
 "setName:#NonnullC(class NSString)#instance.06c11492d4403b7a142558aeec6ac42a_2" [label="2: Exit NonnullC.setName: \n  " color=yellow style=filled]
 	
 
-"setName:#NonnullC(class NSString)#instance.06c11492d4403b7a142558aeec6ac42a_3" [label="3:  BinaryOperatorStmt: Node \n   n$3=*&self:NonnullC* [line 30, column 36]\n  n$4=*&name:NSString* [line 30, column 36]\n  *n$3._name:NSString*=n$4 [line 30, column 36]\n " shape="box"]
+"setName:#NonnullC(class NSString)#instance.06c11492d4403b7a142558aeec6ac42a_3" [label="3:  BinaryOperatorStmt: Node \n   n$5=*&self:NonnullC* [line 30, column 36]\n  n$6=*&name:NSString* [line 30, column 36]\n  *n$5._name:NSString*=n$6 [line 30, column 36]\n " shape="box"]
 	
 
 	 "setName:#NonnullC(class NSString)#instance.06c11492d4403b7a142558aeec6ac42a_3" -> "setName:#NonnullC(class NSString)#instance.06c11492d4403b7a142558aeec6ac42a_2" ;

infer/tests/codetoanalyze/objc/shared/property/PropertyAttributes.m.dot

@@ -30,7 +30,7 @@ digraph cfg {
 "child#PropertyA#instance.6f8ba5a5a49be48cc5dabe234a5b1918_2" [label="2: Exit PropertyA.child \n  " color=yellow style=filled]
 	
 
-"child#PropertyA#instance.6f8ba5a5a49be48cc5dabe234a5b1918_3" [label="3:  BinaryOperatorStmt: Node \n   n$15=*&self:PropertyA* [line 12, column 39]\n  n$16=*n$15._child:PropertyA* [line 12, column 39]\n  *&return:PropertyA*=n$16 [line 12, column 39]\n " shape="box"]
+"child#PropertyA#instance.6f8ba5a5a49be48cc5dabe234a5b1918_3" [label="3:  BinaryOperatorStmt: Node \n   n$13=*&self:PropertyA* [line 12, column 39]\n  n$14=*n$13._child:PropertyA* [line 12, column 39]\n  *&return:PropertyA*=n$14 [line 12, column 39]\n " shape="box"]
 	
 
 	 "child#PropertyA#instance.6f8ba5a5a49be48cc5dabe234a5b1918_3" -> "child#PropertyA#instance.6f8ba5a5a49be48cc5dabe234a5b1918_2" ;
@@ -103,7 +103,7 @@ digraph cfg {
 "last_name#PropertyA#instance.1ce5ad70e2d4c718c3a98ccc959a3bc9_2" [label="2: Exit PropertyA.last_name \n  " color=yellow style=filled]
 	
 
-"last_name#PropertyA#instance.1ce5ad70e2d4c718c3a98ccc959a3bc9_3" [label="3:  BinaryOperatorStmt: Node \n   n$13=*&self:PropertyA* [line 16, column 52]\n  n$14=*n$13._last_name:PropertyA* [line 16, column 52]\n  *&return:PropertyA*=n$14 [line 16, column 52]\n " shape="box"]
+"last_name#PropertyA#instance.1ce5ad70e2d4c718c3a98ccc959a3bc9_3" [label="3:  BinaryOperatorStmt: Node \n   n$19=*&self:PropertyA* [line 16, column 52]\n  n$20=*n$19._last_name:PropertyA* [line 16, column 52]\n  *&return:PropertyA*=n$20 [line 16, column 52]\n " shape="box"]
 	
 
 	 "last_name#PropertyA#instance.1ce5ad70e2d4c718c3a98ccc959a3bc9_3" -> "last_name#PropertyA#instance.1ce5ad70e2d4c718c3a98ccc959a3bc9_2" ;
@@ -114,7 +114,7 @@ digraph cfg {
 "name#PropertyA#instance.c1cdbf324fa14cda26c4633e95fc7667_2" [label="2: Exit PropertyA.name \n  " color=yellow style=filled]
 	
 
-"name#PropertyA#instance.c1cdbf324fa14cda26c4633e95fc7667_3" [label="3:  BinaryOperatorStmt: Node \n   n$19=*&self:PropertyA* [line 14, column 41]\n  n$20=*n$19._name:PropertyA* [line 14, column 41]\n  *&return:PropertyA*=n$20 [line 14, column 41]\n " shape="box"]
+"name#PropertyA#instance.c1cdbf324fa14cda26c4633e95fc7667_3" [label="3:  BinaryOperatorStmt: Node \n   n$11=*&self:PropertyA* [line 14, column 41]\n  n$12=*n$11._name:PropertyA* [line 14, column 41]\n  *&return:PropertyA*=n$12 [line 14, column 41]\n " shape="box"]
 	
 
 	 "name#PropertyA#instance.c1cdbf324fa14cda26c4633e95fc7667_3" -> "name#PropertyA#instance.c1cdbf324fa14cda26c4633e95fc7667_2" ;
@@ -125,7 +125,7 @@ digraph cfg {
 "setChild:#PropertyA(class PropertyA)#instance.2830b91fc93649a2fb3b313489bf5461_2" [label="2: Exit PropertyA.setChild: \n  " color=yellow style=filled]
 	
 
-"setChild:#PropertyA(class PropertyA)#instance.2830b91fc93649a2fb3b313489bf5461_3" [label="3:  BinaryOperatorStmt: Node \n   n$9=*&self:PropertyA* [line 12, column 39]\n  n$10=*&child:PropertyA* [line 12, column 39]\n  *n$9._child:PropertyA*=n$10 [line 12, column 39]\n " shape="box"]
+"setChild:#PropertyA(class PropertyA)#instance.2830b91fc93649a2fb3b313489bf5461_3" [label="3:  BinaryOperatorStmt: Node \n   n$17=*&self:PropertyA* [line 12, column 39]\n  n$18=*&child:PropertyA* [line 12, column 39]\n  *n$17._child:PropertyA*=n$18 [line 12, column 39]\n " shape="box"]
 	
 
 	 "setChild:#PropertyA(class PropertyA)#instance.2830b91fc93649a2fb3b313489bf5461_3" -> "setChild:#PropertyA(class PropertyA)#instance.2830b91fc93649a2fb3b313489bf5461_2" ;
@@ -136,7 +136,7 @@ digraph cfg {
 "setLast_name:#PropertyA(class PropertyA)#instance.47d6f73ea37f95beeca8ce7a0352c15f_2" [label="2: Exit PropertyA.setLast_name: \n  " color=yellow style=filled]
 	
 
-"setLast_name:#PropertyA(class PropertyA)#instance.47d6f73ea37f95beeca8ce7a0352c15f_3" [label="3:  BinaryOperatorStmt: Node \n   n$11=*&self:PropertyA* [line 16, column 52]\n  n$12=*&last_name:PropertyA* [line 16, column 52]\n  *n$11._last_name:PropertyA*=n$12 [line 16, column 52]\n " shape="box"]
+"setLast_name:#PropertyA(class PropertyA)#instance.47d6f73ea37f95beeca8ce7a0352c15f_3" [label="3:  BinaryOperatorStmt: Node \n   n$15=*&self:PropertyA* [line 16, column 52]\n  n$16=*&last_name:PropertyA* [line 16, column 52]\n  *n$15._last_name:PropertyA*=n$16 [line 16, column 52]\n " shape="box"]
 	
 
 	 "setLast_name:#PropertyA(class PropertyA)#instance.47d6f73ea37f95beeca8ce7a0352c15f_3" -> "setLast_name:#PropertyA(class PropertyA)#instance.47d6f73ea37f95beeca8ce7a0352c15f_2" ;
@@ -147,7 +147,7 @@ digraph cfg {
 "setName:#PropertyA(class PropertyA)#instance.530a6c9eaa83786feeaf3a50fc2cd0e6_2" [label="2: Exit PropertyA.setName: \n  " color=yellow style=filled]
 	
 
-"setName:#PropertyA(class PropertyA)#instance.530a6c9eaa83786feeaf3a50fc2cd0e6_3" [label="3:  BinaryOperatorStmt: Node \n   n$17=*&self:PropertyA* [line 14, column 41]\n  n$18=*&name:PropertyA* [line 14, column 41]\n  *n$17._name:PropertyA*=n$18 [line 14, column 41]\n " shape="box"]
+"setName:#PropertyA(class PropertyA)#instance.530a6c9eaa83786feeaf3a50fc2cd0e6_3" [label="3:  BinaryOperatorStmt: Node \n   n$9=*&self:PropertyA* [line 14, column 41]\n  n$10=*&name:PropertyA* [line 14, column 41]\n  *n$9._name:PropertyA*=n$10 [line 14, column 41]\n " shape="box"]
 	
 
 	 "setName:#PropertyA(class PropertyA)#instance.530a6c9eaa83786feeaf3a50fc2cd0e6_3" -> "setName:#PropertyA(class PropertyA)#instance.530a6c9eaa83786feeaf3a50fc2cd0e6_2" ;