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{ comparsion of one-symbol strings as ranges and single cases }
{$H-}
var
my_str: string;
my_str_wide: widestring;
my_str_ansi: ansistring;
my_str_uni: unicodestring;
i: integer;
begin
my_str := 'b';
my_str_wide := 'b';
my_str_ansi := 'b';
my_str_uni := 'b';
i := -1;
case my_str of
'a'..'b': i := 1;
'c': i := 2;
'd'..'eee': i := 3;
else i := 0;
end;
if (i <> 1) then begin
writeln('Error');
Halt(1);
end;
case my_str_wide of
'a'..'b': i := 1;
'c': i := 2;
'd'..'eee': i := 3;
else i := 0;
end;
if (i <> 1) then begin
writeln('Error');
Halt(1);
end;
case my_str_ansi of
'a'..'b': i := 1;
'c': i := 2;
'd'..'eee': i := 3;
else i := 0;
end;
if (i <> 1) then begin
writeln('Error');
Halt(1);
end;
case my_str_uni of
'a'..'b': i := 1;
'c': i := 2;
'd'..'eee': i := 3;
else i := 0;
end;
if (i <> 1) then begin
writeln('Error');
Halt(1);
end;
end.
|
