On Sat, 11 Apr 2020 at 22:40, Gabriel Caruso <carusogabrie...@gmail.com> wrote:
> On Tue, 7 Apr 2020 at 12:55, Claude Pache <claude.pa...@gmail.com> wrote: > >> >> Le 5 avr. 2020 à 16:01, Gabriel Caruso <carusogabrie...@gmail.com> a >> écrit : >> >> Hello, internals. >> >> Hereby you can find the RFC Document that I want to discuss as suggested >> via https://externals.io/message/109416 and >> https://externals.io/message/107990: >> >> https://wiki.php.net/rfc/magic-methods-signature >> >> Best regards, >> >> -- Gabriel Caruso >> >> >> Hi, >> > > Hello Claude, > > >> >> Regarding __construct(), etc. Since those methods are not supposed to >> return anything, they ought to accept the `void` return pseudo-type in >> their signature, which means exactly that: “do not return anything”. I >> consider that the current behaviour (i.e., not accepting the `: void` >> signature) as a bug, and was very surprised when I stumbled on it. >> >> > I'll add to the RFC adding the possibility of typing the `__construct()` > as `: void` as one of the changes. > > >> ------------ >> >> Also, I raise the following question: >> >> Should omitted types be added implicitly? I.e., if I write: `function >> __toString() { }` should the compiler interpret it as `function >> __toString(): string { }` ? (Currently, it is not the case.) >> >> Doing so would raise BC concerns for some, uh, creative uses of magic >> methods. On the other hand, that may help to add progressively type >> informations on magic methods, since there is no need to synchronise >> manually classes and subclasses (the compiler would do it automatically for >> you). Concrete example here: https://3v4l.org/hTMvA >> >> > This RFC does not cover analyzing the return of magic methods nor adding > simplicity types. I'll add a note about it in the RFC. > > >> —Claude >> > > Thanks! > Btw, the problem that you reported about incompatible signatures will be fixed on PHP 8: https://3v4l.org/hTMvA/rfc#git-php-master. I've also added a test on the implementation ensuring the following: https://3v4l.org/5010J/rfc#git-php-master. Thanks! -- Gabriel Caruso
