Louis: you are right, as require should only be used to bring macros into context
segunda-feira, 8 de Abril de 2019 às 12:10:50 UTC+1, Louis Pilfold escreveu: > > Hey > > It's not necessary to call require in order to call functions from another > module at compile time, so we can remove or warn if only functions are used. > > What type of metaprogramming needs require but does not use macros? I > thought that if no macros were used then a require can be safely removed. > > Cheers, > Louis > > On Mon, 8 Apr 2019, 09:45 Łukasz Niemier, <luk...@niemier.pl <javascript:>> > wrote: > >> You do not need to use macro to require compilation. You can use function >> or even just depending on fact that this module is already compiled in some >> highly hacky code with metaprogramming. I cannot give you any reasonable >> example right now. Also remember that you can require something just to >> call functions during compile time, it do not need to be macro. >> >> Wiadomość napisana przez Louis Pilfold <lo...@lpil.uk <javascript:>> w >> dniu 08.04.2019, o godz. 10:39: >> >> Hey >> >> Wouldn't it be possible to track if any macros have been used by the >> requiring module? I'm not familiar with the compiler here but it seems like >> it is always possible as all information is available at compile time. >> >> Cheers, >> Louis >> >> On Mon, 8 Apr 2019, 09:19 Łukasz Niemier, <luk...@niemier.pl >> <javascript:>> wrote: >> >>> Not possible as `require`s are *always* used - by the compiler, as this >>> marks that required module need to be compiled before compilation of module >>> with require. >>> >>> W dniu piątek, 5 kwietnia 2019 17:48:56 UTC+2 użytkownik Mário Guimarães >>> napisał: >>>> >>>> Hi, >>>> >>>> I suggest for Elixir to warn on unused requires, like it does for >>>> unused aliases. >>>> >>>> Thanks >>>> >>> >>> -- >>> You received this message because you are subscribed to the Google >>> Groups "elixir-lang-core" group. >>> To unsubscribe from this group and stop receiving emails from it, send >>> an email to elixir-l...@googlegroups.com <javascript:>. >>> To view this discussion on the web visit >>> https://groups.google.com/d/msgid/elixir-lang-core/57e4a930-f4f2-4efa-a0bf-35f470a652a6%40googlegroups.com >>> >>> <https://groups.google.com/d/msgid/elixir-lang-core/57e4a930-f4f2-4efa-a0bf-35f470a652a6%40googlegroups.com?utm_medium=email&utm_source=footer> >>> . >>> For more options, visit https://groups.google.com/d/optout. >>> >> >> -- >> You received this message because you are subscribed to a topic in the >> Google Groups "elixir-lang-core" group. >> To unsubscribe from this topic, visit >> https://groups.google.com/d/topic/elixir-lang-core/d9ZjViQaOY8/unsubscribe >> . >> To unsubscribe from this group and all its topics, send an email to >> elixir-l...@googlegroups.com <javascript:>. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/elixir-lang-core/CABu8xFBrM7LuJoZT0HzPQ-ifxOSgVZT03XwRu%3D-pC%3DQ%3D5Ow21Q%40mail.gmail.com >> >> <https://groups.google.com/d/msgid/elixir-lang-core/CABu8xFBrM7LuJoZT0HzPQ-ifxOSgVZT03XwRu%3D-pC%3DQ%3D5Ow21Q%40mail.gmail.com?utm_medium=email&utm_source=footer> >> . >> For more options, visit https://groups.google.com/d/optout. >> >> >> -- >> You received this message because you are subscribed to the Google Groups >> "elixir-lang-core" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to elixir-l...@googlegroups.com <javascript:>. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/elixir-lang-core/BAFBD690-D982-4C1E-9873-B7F3709D4D62%40niemier.pl >> >> <https://groups.google.com/d/msgid/elixir-lang-core/BAFBD690-D982-4C1E-9873-B7F3709D4D62%40niemier.pl?utm_medium=email&utm_source=footer> >> . >> For more options, visit https://groups.google.com/d/optout. >> > -- You received this message because you are subscribed to the Google Groups "elixir-lang-core" group. To unsubscribe from this group and stop receiving emails from it, send an email to elixir-lang-core+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/elixir-lang-core/0b5053f9-17a7-4b1c-ab62-4879923fcddc%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
