<div dir="auto">Thanks for pulling that up! I was doing errands away from my desktop all day </div><div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, Apr 29, 2021 at 5:43 PM Artem Pelenitsyn <<a href="mailto:a.pelenitsyn@gmail.com">a.pelenitsyn@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-style:solid;padding-left:1ex;border-left-color:rgb(204,204,204)"><div dir="auto">Yes, in particular, this: <div><a href="https://gitlab.haskell.org/ghc/head.hackage" target="_blank">https://gitlab.haskell.org/ghc/head.hackage</a></div><div dir="auto"><br></div><div dir="auto">Readme there has some documentation…</div></div><div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, Apr 29, 2021 at 3:19 PM Carter Schonwald <<a href="mailto:carter.schonwald@gmail.com" target="_blank">carter.schonwald@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-style:solid;padding-left:1ex;border-left-color:rgb(204,204,204)"><div dir="auto">There’s hackage head, which has some docs on the gitlab instance. Though I’m not up to date on how to use it. </div><div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, Apr 29, 2021 at 4:24 AM Simon Peyton Jones via ghc-devs <<a href="mailto:ghc-devs@haskell.org" target="_blank">ghc-devs@haskell.org</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-style:solid;padding-left:1ex;border-left-color:rgb(204,204,204)">
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<p class="MsoNormal">Ben and other friends<u></u><u></u></p>
<p class="MsoNormal">What is the approved way to build libraries with (and for) a compiler that I’ve just built?<u></u><u></u></p>
<p class="MsoNormal">I tried this:<u></u><u></u></p>
<p>bash$ cabal v2-install --with-ghc=/home/simonpj/code/ghc-9.2-branch/inplace/bin/ghc-stage2 streamly --allow-newer<u></u><u></u></p>
<p class="MsoNormal">but it failed with<u></u><u></u></p>
<p>Data/Primitive/Types.hs:273:844: error:<u></u><u></u></p>
<p> • Couldn't match expected type ‘Word#’ with actual type ‘Word8#’<u></u><u></u></p>
<p> • In the fourth argument of ‘shimmedSetWord8Array#’, namely ‘x#’<u></u><u></u></p>
<p class="MsoNormal">(This was for a compiler built from the ghc-9.2 branch.)<u></u><u></u></p>
<p class="MsoNormal">I’d like to be able to do the same for HEAD.<u></u><u></u></p>
<p class="MsoNormal">I need to do this to help with the numerous tickets asking about library regressions. For example, I want to be able repoduce
<a href="https://gitlab.haskell.org/ghc/ghc/-/issues/19557#note_348969" target="_blank">@harendra’s example</a>, but I can’t because I can’t build streamly.<u></u><u></u></p>
<p class="MsoNormal">Thanks!<u></u><u></u></p>
<p class="MsoNormal">Simon<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
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