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* fixed private methods hiding public virtual methods

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This commit is contained in:
peter 2002-09-03 15:44:44 +00:00
parent 685caf03b6
commit 64c4be5ca9
1 changed files with 30 additions and 12 deletions
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42
compiler/nobj.pas
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@ -560,11 +560,21 @@ implementation
handlenextdef;
var
pd : tprocdef;
is_visible,
pdoverload : boolean;
begin
{ put only sub routines into the VMT }
if tsym(sym).typ=procsym then
{ put only sub routines into the VMT, and routines
that are visible to the current class. Skip private
methods in other classes }
if (tsym(sym).typ=procsym) then
begin
{ is this symbol visible from the class that we are
generating. This will be used to hide the other procdefs.
When the symbol is not visible we don't hide the other
procdefs, because they can be reused in the next class.
The check to skip the invisible methods that are in the
list is futher down in the code }
is_visible:=tprocsym(sym).is_visible_for_object(_class);
{ check the current list of symbols }
_name:=sym.name;
symcoll:=wurzel;
@ -602,7 +612,8 @@ implementation
equal_paras(procdefcoll^.data.para,pd.para,cp_value_equal_const)) and
(tstoredsym(procdefcoll^.data.procsym).is_visible_for_object(pd._class)) then
begin
procdefcoll^.hidden:=true;
if is_visible then
procdefcoll^.hidden:=true;
if _class=pd._class then
MessagePos1(pd.fileinfo,parser_w_should_use_override,pd.fullprocname);
end;
@ -620,7 +631,8 @@ implementation
equal_paras(procdefcoll^.data.para,pd.para,cp_value_equal_const)) and
(tstoredsym(procdefcoll^.data.procsym).is_visible_for_object(pd._class)) then
begin
procdefcoll^.hidden:=true;
if is_visible then
procdefcoll^.hidden:=true;
if _class=pd._class then
MessagePos1(pd.fileinfo,parser_w_should_use_override,pd.fullprocname);
end;
@ -673,7 +685,8 @@ implementation
if not(po_overridingmethod in pd.procoptions) and
not pdoverload then
begin
procdefcoll^.hidden:=true;
if is_visible then
procdefcoll^.hidden:=true;
if _class=pd._class then
MessagePos1(pd.fileinfo,parser_w_should_use_override,pd.fullprocname);
end;
@ -683,18 +696,20 @@ implementation
begin
{ the new definition is virtual and the old static, we hide the old one
if the new defintion has not the overload directive }
if not pdoverload or
equal_paras(procdefcoll^.data.para,pd.para,cp_value_equal_const) then
procdefcoll^.hidden:=true;
if is_visible and
((not pdoverload) or
equal_paras(procdefcoll^.data.para,pd.para,cp_value_equal_const)) then
procdefcoll^.hidden:=true;
end;
end
else
begin
{ both are static, we hide the old one if the new defintion
has not the overload directive }
if equal_paras(procdefcoll^.data.para,pd.para,cp_value_equal_const) or
not pdoverload then
procdefcoll^.hidden:=true;
if is_visible and
((not pdoverload) or
equal_paras(procdefcoll^.data.para,pd.para,cp_value_equal_const)) then
procdefcoll^.hidden:=true;
end;
end; { not hidden }
procdefcoll:=procdefcoll^.next;
@ -1293,7 +1308,10 @@ initialization
end.
{
$Log$
Revision 1.25 2002-08-11 14:32:27 peter
Revision 1.26 2002-09-03 15:44:44 peter
* fixed private methods hiding public virtual methods
Revision 1.25 2002/08/11 14:32:27 peter
* renamed current_library to objectlibrary
Revision 1.24 2002/08/11 13:24:12 peter