[Diffusion] [Build Failed] rGHCbb84ee44e30e: Improve pretty-printing of Avail

[Simon Marlow]

I believe I've just fixed this.  I think it was non-deterministic in some
way that I don't fully understand, but hopefully I've made it deterministic
now.

https://phabricator.haskell.org/rGHC7843c71c7e48cdba115bef422184e855ede23a67

On 24 June 2016 at 15:12, Simon Peyton Jones via ghc-devs <
ghc-devs at haskell.org> wrote:

> These failures are odd.  One is this change in T8761 which I'm sure is not
> my fault.  I saw that simonmar did some hFlush thing -- could that be it?
>
> Simon
>
>
> +++ ./T8761.run/T8761.comp.stderr.normalised    2016-06-24
> 15:00:22.975083533 +0100
> @@ -1,3 +1,7 @@
> +pattern Q1 x1_0 x2_1 x3_2 <- ((x1_0, x2_1), [x3_2], _, _)
> +pattern x1_0 Q2 x2_1 = ((x1_0, x2_1))
> +pattern Q3 {qx3, qy3, qz3} <- ((qx3, qy3), [qz3]) where
> +                                  Q3 qx3 qy3 qz3 = ((qx3, qy3), [qz3])
>  T8761.hs:(16,1)-(39,13): Splicing declarations
>      do { [qx1, qy1, qz1] <- mapM
>                                (/ i -> newName $ "x" ++ show i) [1, 2, 3];
> @@ -119,10 +123,6 @@
>      pattern Pup x <- MkUnivProv x
>      pattern Puep :: forall a. forall b. Show b => a -> b -> (ExProv, a)
>      pattern Puep x y <- (MkExProv y, x)
> -pattern Q1 x1_0 x2_1 x3_2 <- ((x1_0, x2_1), [x3_2], _, _)
> -pattern x1_0 Q2 x2_1 = ((x1_0, x2_1))
> -pattern Q3 {qx3, qy3, qz3} <- ((qx3, qy3), [qz3]) where
> -                                  Q3 qx3 qy3 qz3 = ((qx3, qy3), [qz3])
>  pattern T8761.P :: GHC.Types.Bool
>  pattern T8761.Pe :: () => forall (a0_0 :: *) . a0_0 -> T8761.Ex
>  pattern T8761.Pu :: forall (a0_0 :: *) . a0_0 -> a0_0
>
> |  -----Original Message-----
> |  From: noreply at phabricator.haskell.org
> |  [mailto:noreply at phabricator.haskell.org]
> |  Sent: 24 June 2016 14:50
> |  To: Simon Peyton Jones <simonpj at microsoft.com>
> |  Subject: [Diffusion] [Build Failed] rGHCbb84ee44e30e: Improve pretty-
> |  printing of Avail
> |
> |  Harbormaster failed to build B10226: rGHCbb84ee44e30e: Improve pretty-
> |  printing of Avail!
> |
> |  BRANCHES
> |    master, wip/rae
> |
> |  USERS
> |    simonpj (Author)
> |
> |  COMMIT
> |    https://phabricator.haskell.org/rGHCbb84ee44e30e
> |
> |  EMAIL PREFERENCES
> |    https://phabricator.haskell.org/settings/panel/emailpreferences/
> |
> |  To: simonpj, Harbormaster
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