[fpc-devel] Just need to double check the size of Integer

[Ondrej Pokorny]

Am 24.11.2022 um 14:44 schrieb Tomas Hajny via fpc-devel:
> On 2022-11-24 14:25, Ondrej Pokorny via fpc-devel wrote:
>> Am 24.11.2022 um 14:15 schrieb Marco van de Voort via fpc-devel:
>>> On 24-11-2022 14:13, J. Gareth Moreton via fpc-devel wrote:
>>>>
>>>> I just need to double-check something.  Under CPU16, SizeInt and 
>>>> SizeUInt are declared as follows:
>>>>
>>>>   SizeInt = Integer;
>>>>   SizeUInt = Word;
>>>>
>>>> Is Integer 16-bit in this case?
>>>
>>> Yes.
>>
>> Are you sure? systemh.inc is compiled with {$mode objfpc} (see line
>> 22), so Integer within the system unit is 32-bit.
>>
>> So to me it looks like a bug.
>
> No, it isn't a bug - systemh.inc is indeed compiled in $MODE OBJFPC 
> nowadays, but it defines Integer = SmallInt on line 110. Depending on 
> compilation mode used for your sources (containing references to 
> Integer), the definition in unit objpas (included automatically for 
> modes objfpc and delphi) may override the definition in systemh.inc.

All clear now. Thanks!

Ondrej