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* during specialization use the symtable stack at

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definition time, fixes tgeneric14

git-svn-id: trunk@7348 -
This commit is contained in:
peter 2007-05-15 17:39:09 +00:00
parent 4ff8d4f15c
commit 83ccc62cf0
1 changed files with 46 additions and 5 deletions
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51
compiler/psub.pas
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@ -1718,10 +1718,32 @@ implementation
procedure specialize_objectdefs(p:TObject;arg:pointer);
function find_module_from_symtable(st:tsymtable):tmodule;
var
hp : tmodule;
begin
result:=nil;
hp:=tmodule(loaded_units.first);
while assigned(hp) do
begin
if (hp.globalsymtable=st) or
(hp.localsymtable=st) then
begin
result:=hp;
exit;
end;
hp:=tmodule(hp.next);
end;
end;
var
i : longint;
hp : tdef;
oldcurrent_filepos : tfileposinfo;
oldsymtablestack : tsymtablestack;
pu : tused_unit;
hmodule : tmodule;
begin
if not((tsym(p).typ=typesym) and
(ttypesym(p).typedef.typ=objectdef) and
@ -1729,6 +1751,25 @@ implementation
) then
exit;
{ Setup symtablestack a definition time }
oldsymtablestack:=symtablestack;
symtablestack:=tsymtablestack.create;
if not assigned(tobjectdef(ttypesym(p).typedef).genericdef) then
internalerror(200705151);
hmodule:=find_module_from_symtable(tobjectdef(ttypesym(p).typedef).genericdef.owner);
if hmodule=nil then
internalerror(200705152);
pu:=tused_unit(hmodule.used_units.first);
while assigned(pu) do
begin
if not assigned(pu.u.globalsymtable) then
internalerror(200705153);
symtablestack.push(pu.u.globalsymtable);
pu:=tused_unit(pu.next);
end;
symtablestack.push(hmodule.globalsymtable);
symtablestack.push(hmodule.localsymtable);
{ definitions }
for i:=0 to tobjectdef(ttypesym(p).typedef).symtable.DefList.Count-1 do
begin
@ -1750,6 +1791,10 @@ implementation
MessagePos1(tprocdef(tprocdef(hp).genericdef).fileinfo,sym_e_forward_not_resolved,tprocdef(tprocdef(hp).genericdef).fullprocname(false));
end;
end;
{ Restore symtablestack }
symtablestack.free;
symtablestack:=oldsymtablestack;
end;
@ -1758,11 +1803,7 @@ implementation
if assigned(current_module.globalsymtable) then
current_module.globalsymtable.SymList.ForEachCall(@specialize_objectdefs,nil);
if assigned(current_module.localsymtable) then
begin
symtablestack.push(current_module.localsymtable);
current_module.localsymtable.SymList.ForEachCall(@specialize_objectdefs,nil);
symtablestack.pop(current_module.localsymtable);
end;
current_module.localsymtable.SymList.ForEachCall(@specialize_objectdefs,nil);
end;
end.