Martok <list...@martoks-place.de> schrieb am Di., 13. Aug. 2019, 14:44:
> Am 12.08.2019 um 11:31 schrieb Sven Barth via fpc-pascal: > > The code you linked converts "a += b" to "tmp := @a; tmp^ := tmp^ + b", > so > > except for using a temp to avoid duplicate calculation of "a" in how far > is this > > not the long form? > > No, I meant it doesn't re-parse as its long form, which is why it has some > limitations. In this case for example handle_propertysym does not know it > is > actually seeing an assignment. > > I don't think the compiler can do this? Macros are expanded on the scanner > level, token stream injection is not a thing in FPC, AFAICS? > It could be done, but property support for the C operators is not *desired*. See the entry of the function you posted: properties are explicitly rejected. In general the C operators are not desired. They where added way in the past in a weak moment and I don't think they'd be added today if FPC wouldn't have them already. Regards, Sven >
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