OK, I'll submit an issue on gitlab. On Tue, Mar 10, 2020 at 1:19 PM Ömer Sinan Ağacan <omeraga...@gmail.com> wrote:
> Can you file a bug report please with reproduction instructions? I know of > one > heap corruption bug (#17785, I'm currently debugging it) but it's > impossible to > tell whether this is the same bug or not just by looking at your > screenshot. > > In practice whether they're the same bug or not is quote hard to answer, > and it > also does not matter too much, for several reasons: > > - Segfaults/heap corruption usually happens as a result of interaction of > many > different features and code so usually it's impossible to tell, just by > looking at the reproducer, what is responsible. > > - It's usually a good idea to debug different reproducers at the same > time. If > they're caused by the same problem then one of the reproducer may lead > to the > bug faster/easier than others so it's a good idea to explore them in > parallel. > > If they're caused by different bugs then exploring all in parallel does > not > cause any extra work (unless you're context switching at a high rate, > which I > usually avoid). > > - More reproducers = more tests, which are good. > > Also, when you ask whether this is a known bug on the mailing list it's > effectively the same as just submitting a bug report: either way you don't > search it yourself and ask for other devs to do it. > > Thanks, > > Ömer > > Csaba Hruska <csaba.hru...@gmail.com>, 10 Mar 2020 Sal, 15:08 > tarihinde şunu yazdı: > > > > I've created a bug sample project on github: > https://github.com/csabahruska/ghc-bug-sample > > Follow the readme to reproduce the bug. > > > > Cheers, > > Csaba > > > > On Tue, Mar 10, 2020 at 12:31 PM Csaba Hruska <csaba.hru...@gmail.com> > wrote: > >> > >> Hello, > >> > >> GHC HEAD (9668781a36941e7552fcec38f6d4e1d5ec3ef6d1) compiled with the > Quickest flavour segfaults when compiles optparse-applicative-0.15.1.0. > >> But it compiles fine with the Quick or the default flavours. > >> > >> Everything compiles fine (with vanilla Quickest GHC HEAD) until the > Options.Applicative.Help.Core module where GHC segfaults. (as I understand > the error code) > >> > >> Is this a known bug? > >> If not then I'll submit an issue. > >> > >> Thanks, > >> Csaba > > > > _______________________________________________ > > ghc-devs mailing list > > ghc-devs@haskell.org > > http://mail.haskell.org/cgi-bin/mailman/listinfo/ghc-devs >
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