Re: [RFC] Partial Function Application, take 2

There's a couple of typos in the RFC, which Larry will fix when he has time. There was also a typo in patch, and a fault in patch. All fixed. pending tests, 3v4l won't update until tomorrow. Cheers Joe On Fri, 11 Jun 2021 at 13:02, Guilliam Xavier <guilliam.xavier@gmail.com> wrote: > Sorry, me again :s I have tested the examples from > https://wiki.php.net/rfc/partial_function_application on > https://3v4l.org/#focus=rfc.partials and several of them > currently give an > error: > > - Ex 10: on the line $c = stuff(?, ?, f: 3.5, ..., p: $point); > => Fatal error: Named arguments must come after all place holders > (typo I guess, $c = stuff(?, ?, ..., f: 3.5, p: $point); is OK) > > - (Ex 11: no error but a typo: 'hi' vs > 'foo') > > - Ex 16: for the last call (four(..., d: 4, a: 1))(2, 3); > => Fatal error: Uncaught ArgumentCountError: four(): Argument #2 ($b) not > passed > (on the function definition line) > ((four(..., d: 4, a: 1))(2, 3, 5, 6); idem, > but (four(..., d: 4, a: 1))(b: 2, c: 3); throws an > "Unknown named > parameter $b" Error on the call line) > (weird) > > - func_get_args() and friends: one the last line $f(1, 2); > (after `$f = > f(?);`) > => Fatal error: Uncaught Error: too many arguments for application of f, 2 > given and a maximum of 1 expected > (can make sense, e.g. > https://externals.io/message/114532#114554 ) > > - (Callable reference: no error but a typo: $f vs > $foo) > > - Optimizations: on the line $boo = $baz(4, ...); > => Fatal error: Uncaught Error: too many arguments and or place holders for > application of Closure::__invoke, 1 given and a maximum of 0 expected > ($boo = $baz(?); throws the same error, > but $boo = $baz(4); throws a "not enough arguments for > implementation of > foo, 4 given and exactly 5 expected" Error, > and $boo = $baz(...); makes the subsequent ’(0 > |­øg,ÁDé(KÎ$boo(5); throw a "not enough > arguments ..." Error) > (weird, looks like $bar = $foo(2, ...); and/or > $baz = $bar(3, ...); > dropped too many params) > > Regards, > > -- > Guilliam Xavier >