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* properly handle virtual/override for Java classes, instead of semi-forcing

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treating all methods as if they are declared virtual on the JVM platform

git-svn-id: branches/jvmbackend@18447 -
This commit is contained in:
Jonas Maebe 2011-08-20 08:00:25 +00:00
parent 2514c4ddb1
commit 921b54f9fb
1 changed files with 10 additions and 9 deletions
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19
compiler/pdecsub.pas
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@ -1657,9 +1657,7 @@ begin
if assigned(tprocdef(pd).struct) and
(oo_is_sealed in tprocdef(pd).struct.objectoptions) then
Message(parser_e_sealed_class_cannot_have_abstract_methods)
else if (po_virtualmethod in pd.procoptions) or
{ all Java methods are virtual }
is_javaclass(tdef(pd.owner.defowner)) then
else if (po_virtualmethod in pd.procoptions) then
include(pd.procoptions,po_abstractmethod)
else
Message(parser_e_only_virtual_methods_abstract);
@ -1674,9 +1672,7 @@ begin
if is_objectpascal_helper(tprocdef(pd).struct) and
(m_objfpc in current_settings.modeswitches) then
Message1(parser_e_not_allowed_in_helper, arraytokeninfo[_FINAL].str);
if (po_virtualmethod in pd.procoptions) or
{ all Java methods are virtual }
is_javaclass(tdef(pd.owner.defowner)) then
if (po_virtualmethod in pd.procoptions) then
include(pd.procoptions,po_finalmethod)
else
Message(parser_e_only_virtual_methods_final);
@ -1716,6 +1712,11 @@ var
pt : tnode;
{$endif WITHDMT}
begin
if (not assigned(pd.owner.defowner) or
not is_java_class_or_interface(tdef(pd.owner.defowner))) and
(po_external in pd.procoptions) then
Message1(parser_e_proc_dir_conflict,'EXTERNAL');
if pd.typ<>procdef then
internalerror(2003042610);
if (pd.proctypeoption=potype_constructor) and
@ -1778,7 +1779,7 @@ begin
if m_objfpc in current_settings.modeswitches then
Message1(parser_e_not_allowed_in_helper, arraytokeninfo[_OVERRIDE].str)
end
else if not(is_class_or_interface_or_objc(tprocdef(pd).struct)) then
else if not(is_class_or_interface_or_objc_or_java(tprocdef(pd).struct)) then
Message(parser_e_no_object_override)
else if is_objccategory(tprocdef(pd).struct) then
Message(parser_e_no_category_override)
@ -2498,13 +2499,13 @@ const
mutexclpo : [po_external,po_assembler,po_interrupt,po_exports]
),(
idtok:_VIRTUAL;
pd_flags : [pd_interface,pd_object,pd_notobjintf,pd_notrecord];
pd_flags : [pd_interface,pd_object,pd_notobjintf,pd_notrecord,pd_javaclass];
handler : @pd_virtual;
pocall : pocall_none;
pooption : [po_virtualmethod];
mutexclpocall : [pocall_internproc];
mutexclpotype : [potype_class_constructor,potype_class_destructor];
mutexclpo : [po_external,po_interrupt,po_exports,po_overridingmethod,po_inline]
mutexclpo : [po_interrupt,po_exports,po_overridingmethod,po_inline]
),(
idtok:_CPPDECL;
pd_flags : [pd_interface,pd_implemen,pd_body,pd_procvar];