|
@@ -28,7 +28,7 @@ interface
|
|
|
|
|
|
uses
|
|
|
cclasses,
|
|
|
- symtable,symsym,symdef;
|
|
|
+ symtable,symsym,symdef,symtype;
|
|
|
|
|
|
type
|
|
|
tvar_dec_option=(vd_record,vd_object,vd_threadvar,vd_class,vd_final,vd_canreorder,vd_check_generic);
|
|
@@ -44,6 +44,8 @@ interface
|
|
|
|
|
|
procedure try_consume_sectiondirective(var asection: ansistring);
|
|
|
|
|
|
+ function check_allowed_for_var_or_const(def:tdef;allowdynarray:boolean):boolean;
|
|
|
+
|
|
|
implementation
|
|
|
|
|
|
uses
|
|
@@ -54,7 +56,7 @@ implementation
|
|
|
globtype,globals,tokens,verbose,constexp,
|
|
|
systems,
|
|
|
{ symtable }
|
|
|
- symconst,symbase,symtype,defutil,defcmp,symcreat,
|
|
|
+ symconst,symbase,defutil,defcmp,symcreat,
|
|
|
{$if defined(i386) or defined(i8086)}
|
|
|
symcpu,
|
|
|
{$endif}
|
|
@@ -1541,6 +1543,47 @@ implementation
|
|
|
end;
|
|
|
|
|
|
|
|
|
+ function check_allowed_for_var_or_const(def:tdef;allowdynarray:boolean):boolean;
|
|
|
+ var
|
|
|
+ stowner,tmpdef : tdef;
|
|
|
+ st : tsymtable;
|
|
|
+ begin
|
|
|
+ result:=true;
|
|
|
+ st:=symtablestack.top;
|
|
|
+ if not (st.symtabletype in [recordsymtable,objectsymtable]) then
|
|
|
+ exit;
|
|
|
+ stowner:=tdef(st.defowner);
|
|
|
+ while assigned(stowner) and (stowner.typ in [objectdef,recorddef]) do
|
|
|
+ begin
|
|
|
+ if def.typ=arraydef then
|
|
|
+ begin
|
|
|
+ tmpdef:=def;
|
|
|
+ while (tmpdef.typ=arraydef) do
|
|
|
+ begin
|
|
|
+ { dynamic arrays are allowed in certain cases }
|
|
|
+ if allowdynarray and (ado_IsDynamicArray in tarraydef(tmpdef).arrayoptions) then
|
|
|
+ begin
|
|
|
+ tmpdef:=nil;
|
|
|
+ break;
|
|
|
+ end;
|
|
|
+ tmpdef:=tarraydef(tmpdef).elementdef;
|
|
|
+ end;
|
|
|
+ end
|
|
|
+ else
|
|
|
+ tmpdef:=def;
|
|
|
+ if assigned(tmpdef) and
|
|
|
+ (is_object(tmpdef) or is_record(tmpdef)) and
|
|
|
+ is_owned_by(tabstractrecorddef(stowner),tabstractrecorddef(tmpdef)) then
|
|
|
+ begin
|
|
|
+ Message1(type_e_type_is_not_completly_defined,tabstractrecorddef(tmpdef).RttiName);
|
|
|
+ result:=false;
|
|
|
+ break;
|
|
|
+ end;
|
|
|
+ stowner:=tdef(stowner.owner.defowner);
|
|
|
+ end;
|
|
|
+ end;
|
|
|
+
|
|
|
+
|
|
|
procedure read_record_fields(options:Tvar_dec_options; reorderlist: TFPObjectList; variantdesc : ppvariantrecdesc;out had_generic:boolean);
|
|
|
var
|
|
|
sc : TFPObjectList;
|
|
@@ -1644,35 +1687,9 @@ implementation
|
|
|
{ allow only static fields reference to struct where they are declared }
|
|
|
if not (vd_class in options) then
|
|
|
begin
|
|
|
- stowner:=tdef(recst.defowner);
|
|
|
- while assigned(stowner) and (stowner.typ in [objectdef,recorddef]) do
|
|
|
- begin
|
|
|
- if hdef.typ=arraydef then
|
|
|
- begin
|
|
|
- tmpdef:=hdef;
|
|
|
- while (tmpdef.typ=arraydef) do
|
|
|
- begin
|
|
|
- { dynamic arrays are allowed }
|
|
|
- if ado_IsDynamicArray in tarraydef(tmpdef).arrayoptions then
|
|
|
- begin
|
|
|
- tmpdef:=nil;
|
|
|
- break;
|
|
|
- end;
|
|
|
- tmpdef:=tarraydef(tmpdef).elementdef;
|
|
|
- end;
|
|
|
- end
|
|
|
- else
|
|
|
- tmpdef:=hdef;
|
|
|
- if assigned(tmpdef) and
|
|
|
- (is_object(tmpdef) or is_record(tmpdef)) and
|
|
|
- is_owned_by(tabstractrecorddef(stowner),tabstractrecorddef(tmpdef)) then
|
|
|
- begin
|
|
|
- Message1(type_e_type_is_not_completly_defined, tabstractrecorddef(tmpdef).RttiName);
|
|
|
- { for error recovery or compiler will crash later }
|
|
|
- hdef:=generrordef;
|
|
|
- end;
|
|
|
- stowner:=tdef(stowner.owner.defowner);
|
|
|
- end;
|
|
|
+ if not check_allowed_for_var_or_const(hdef,true) then
|
|
|
+ { for error recovery or compiler will crash later }
|
|
|
+ hdef:=generrordef;
|
|
|
end;
|
|
|
|
|
|
{ Process procvar directives }
|