In fcl-passrc, PasWriter.WriteModule is unable to show statements with label marks

In fcl-passrc, PasWriter.WriteModule is unable to show statements with label marks.

For example:

program Prog;
{$mode ObjFpc}

label
  Here;

begin
  writeln;
Here :
  writeln;
  Goto Here;
  writeln;
end.

This issue is a part of #issue 41134, that has been closed, but in fact, partially solved.

See attached archive to reproduce.

test.zip