Martin Frb via fpc-pascal <[email protected]> schrieb am So.,
4. Juni 2023, 18:10:
> On 04/06/2023 17:49, Martin via fpc-pascal wrote:
> > On 04/06/2023 15:04, Juha Manninen via fpc-pascal wrote:
> >> Why the following code fails to compile?
> >> MyObj.RecInstance.ii := 123;
> > Technically you can modify the members of the temp record (just to
> > have the work thrown away afterwards).
> >
> > So I guess the compiler forbids it, because the only case it would
> > ever be done is: by mistake.
>
> Btw, this works (or actually not, it works wrong)
>
> with MyObj.RecInstance do {begin} ii := 123; {end;}
>
> Now you could do some work with the temp result, and have it trashed at
> the end of the "with" block.
>
> However, fpc incorrectly changes the value in the original record.
> Yet, don't use it. It will (likely) change, and stop working. (or work
> correctly, changing the temp value only).
>
Correct. This *will* be fixed also. There already is a bug report about it.
Regards,
Sven
>
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