Oh maybe this one? https://github.com/johnmcguin/plug/commit/ae38e00b197eec3d7015cc1cc9547579a4bb3322#diff-8abb6a1c8f0384efb997eebfa1f2a8b3f91e339b95ba79de9a50132b3ddddd3cR345
But it was added in 2022, so maybe not. Either way, warn: false could be used here. Le sam. 6 sept. 2025 à 23:37, José Valim <[email protected]> a écrit : > > A warn: false option would solve it. But I believe last time libraries > like Plug used require to make sure a module is available. It has been > quite a while though. > > > *José Valimhttps://dashbit.co/ <https://dashbit.co/>* > > > On Sat, Sep 6, 2025 at 13:45 Jean Klingler <[email protected]> wrote: > >> I think it would make sense, given that macros are the only documented >> reason to use require, and that Code.ensure_loaded (or >> Code.ensure_compiled!) should otherwise be used? >> >> We'd probably need to introduce a warn: false option like we have for >> import, for meta-programming use cases like __using__. >> >> Le ven. 5 sept. 2025 à 20:49, [email protected] < >> [email protected]> a écrit : >> >>> Hello all, >>> >>> I’d like to revisit this topic after some years. Back in 2019 there was >>> agreement that a warning for unused require could make sense, but more >>> investigation was needed because of its dual role (ensuring compilation + >>> enabling macros). >>> >>> Has the stance on this changed since then? >>> Would adding a warning when no macros are used from a required module be >>> considered today? >>> >>> Thanks! >>> Em terça-feira, 16 de abril de 2019 às 20:38:45 UTC-3, José Valim >>> escreveu: >>> >>>> I would keep the PR as it is the most clear explanation, especially for >>>> newcomers. >>>> >>>> If we do add the proposed warning in the future, users like OvermindDL1 >>>> can use Code.ensure_compiled(module) to guarantee a certain module is >>>> compiled and available. >>>> >>>> >>>> *José Valim* >>>> www.plataformatec.com.br >>>> Skype: jv.ptec >>>> Founder and Director of R&D >>>> >>>> >>>> On Wed, Apr 17, 2019 at 1:34 AM Xavier Noria <[email protected]> wrote: >>>> >>>>> On Wed, 17 Apr 2019 at 02:06, OvermindDL1 <[email protected]> wrote: >>>>> >>>>> For note, I use `require` to compile another module that then >>>>>> generates 'other' things that are then used by the module that is calling >>>>>> require (calls another language build system), so it has non-macro uses. >>>>>> >>>>> >>>>> This is the PR that reworded that >>>>> >>>>> https://github.com/elixir-lang/elixir/pull/6041 >>>>> >>>>> Should it be revised? >>>>> >>>>> >>>>> -- >>>>> Sent from Gmail Mobile >>>>> >>>>> -- >>>>> >>>> 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 [email protected]. >>>>> >>>> To view this discussion on the web visit >>>>> https://groups.google.com/d/msgid/elixir-lang-core/CAM%3DYcdhet%3D3U73L0RBHQQUqTCw%3DfQuQkASQyTHfm4zEU9p90fw%40mail.gmail.com >>>>> <https://groups.google.com/d/msgid/elixir-lang-core/CAM%3DYcdhet%3D3U73L0RBHQQUqTCw%3DfQuQkASQyTHfm4zEU9p90fw%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 [email protected]. >>> To view this discussion visit >>> https://groups.google.com/d/msgid/elixir-lang-core/d7f98e5c-f28a-49b3-b2ae-9aa0d7266b09n%40googlegroups.com >>> <https://groups.google.com/d/msgid/elixir-lang-core/d7f98e5c-f28a-49b3-b2ae-9aa0d7266b09n%40googlegroups.com?utm_medium=email&utm_source=footer> >>> . >>> >> -- >> 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 [email protected]. >> To view this discussion visit >> https://groups.google.com/d/msgid/elixir-lang-core/CANnyoha-%2Bg%3DmUESo27rqCu4X%3DTOd%3DRTM5tqV-%2BXcMb%3DHBzrh%3DA%40mail.gmail.com >> <https://groups.google.com/d/msgid/elixir-lang-core/CANnyoha-%2Bg%3DmUESo27rqCu4X%3DTOd%3DRTM5tqV-%2BXcMb%3DHBzrh%3DA%40mail.gmail.com?utm_medium=email&utm_source=footer> >> . >> > -- > 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 [email protected]. > To view this discussion visit > https://groups.google.com/d/msgid/elixir-lang-core/CAGnRm4%2BfJ4jKNWvhzC7MiuUjUr6_5vpfeEuBs1%3DSAv3bo1Oxrw%40mail.gmail.com > <https://groups.google.com/d/msgid/elixir-lang-core/CAGnRm4%2BfJ4jKNWvhzC7MiuUjUr6_5vpfeEuBs1%3DSAv3bo1Oxrw%40mail.gmail.com?utm_medium=email&utm_source=footer> > . > -- You received this message because you are subscribed to the Google Groups "elixir-lang-core" group. 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