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* support static fields in nested types in records, by always including

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support for nested types when generating an access to a static fied;
    we also always do that when generating the mangled name of a static
    field declaration in symcreat.make_field_static() (mantis #29030)

git-svn-id: trunk@32517 -
This commit is contained in:
Jonas Maebe 2015-11-24 16:04:19 +00:00
parent 9dc5f1acb4
commit 9ea38f4577
4 changed files with 26 additions and 9 deletions
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1
.gitattributes vendored
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@ -14875,6 +14875,7 @@ tests/webtbs/tw2899.pp svneol=native#text/plain
tests/webtbs/tw29010a.pp svneol=native#text/plain
tests/webtbs/tw29010b.pp svneol=native#text/plain
tests/webtbs/tw29010c.pp svneol=native#text/plain
tests/webtbs/tw29030.pp svneol=native#text/plain
tests/webtbs/tw2904.pp svneol=native#text/plain
tests/webtbs/tw29040.pp svneol=native#text/plain
tests/webtbs/tw29053.pp svneol=native#text/pascal

9
compiler/nutils.pas
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@ -104,7 +104,7 @@ interface
{ checks whether sym is a static field and if so, translates the access
to the appropriate node tree }
function handle_staticfield_access(sym: tsym; nested: boolean; var p1: tnode): boolean;
function handle_staticfield_access(sym: tsym; var p1: tnode): boolean;
{ returns true if n is an array element access of a bitpacked array with
elements of the which the vitsize mod 8 <> 0, or if is a field access
@ -1181,7 +1181,7 @@ implementation
end;
function handle_staticfield_access(sym: tsym; nested: boolean; var p1: tnode): boolean;
function handle_staticfield_access(sym: tsym; var p1: tnode): boolean;
function handle_generic_staticfield_access:boolean;
var
@ -1228,10 +1228,7 @@ implementation
result:=true;
if handle_generic_staticfield_access then
exit;
if not nested then
static_name:=lower(sym.owner.name^)+'_'+sym.name
else
static_name:=lower(generate_nested_name(sym.owner,'_'))+'_'+sym.name;
static_name:=lower(generate_nested_name(sym.owner,'_'))+'_'+sym.name;
if sym.owner.defowner.typ=objectdef then
searchsym_in_class(tobjectdef(sym.owner.defowner),tobjectdef(sym.owner.defowner),static_name,sym,srsymtable,[ssf_search_helper])
else

6
compiler/pexpr.pas
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@ -1194,7 +1194,7 @@ implementation
fieldvarsym :
begin
{ generate access code }
if not handle_staticfield_access(sym,false,p1) then
if not handle_staticfield_access(sym,p1) then
propaccesslist_to_node(p1,st,propaccesslist);
include(p1.flags,nf_isproperty);
consume(_ASSIGNMENT);
@ -1224,7 +1224,7 @@ implementation
fieldvarsym :
begin
{ generate access code }
if not handle_staticfield_access(sym,false,p1) then
if not handle_staticfield_access(sym,p1) then
propaccesslist_to_node(p1,st,propaccesslist);
include(p1.flags,nf_isproperty);
{ catch expressions like "(propx):=1;" }
@ -1331,7 +1331,7 @@ implementation
end;
fieldvarsym:
begin
if not handle_staticfield_access(sym,true,p1) then
if not handle_staticfield_access(sym,p1) then
begin
if isclassref then
if assigned(p1) and

19
tests/webtbs/tw29030.pp Normal file
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@ -0,0 +1,19 @@
program fpc_nestedtype_ice;
{$mode delphiunicode}
Type
TRec = Record
Type
NestedType = Record
Class Var
FVar : Integer;
Class Property Variable : Integer Read FVar Write FVar;
End;
End;
Begin
TRec.NestedType.Variable := 1;
if TRec.NestedType.Variable<>1 then
halt(1);
End.