Bug#867471: haskell-criterion FTBFS: Variable not in scope: (<>) :: Mod f52 a45 -> Mod f51 a44 -> t23

[Adrian Bunk]

Source: haskell-criterion
Version: 1.1.1.0-3
Severity: serious
Tags: buster sid

https://buildd.debian.org/status/package.php?p=haskell-criterion&suite=sid

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[11 of 13] Compiling Criterion.Main.Options ( Criterion/Main/Options.hs, dist-ghc/build/Criterion/Main/Options.o )

Criterion/Main/Options.hs:88:34: error:
    * Variable not in scope: (<>) :: Mod f52 a45 -> Mod f51 a44 -> t23
    * Perhaps you meant one of these:
        `<$>' (imported from Options.Applicative),
        `<*>' (imported from Options.Applicative),
        `*>' (imported from Options.Applicative)
      Perhaps you want to add `<>' to one of these import lists:
        `Text.PrettyPrint.ANSI.Leijen' (Criterion/Main/Options.hs:40:1-47)
        `Data.Monoid' (Criterion/Main/Options.hs:32:1-27)

Criterion/Main/Options.hs:88:47: error:
    * Variable not in scope:
        (<>) :: t23 -> Mod f50 a43 -> Mod FlagFields Bool
    * Perhaps you meant one of these:
        `<$>' (imported from Options.Applicative),
        `<*>' (imported from Options.Applicative),
        `*>' (imported from Options.Applicative)
      Perhaps you want to add `<>' to one of these import lists:
        `Text.PrettyPrint.ANSI.Leijen' (Criterion/Main/Options.hs:40:1-47)
        `Data.Monoid' (Criterion/Main/Options.hs:32:1-27)

Criterion/Main/Options.hs:89:40: error:
    * Variable not in scope:
        (<>) :: Mod f54 a47 -> Mod f53 a46 -> Mod FlagFields Bool
    * Perhaps you meant one of these:
        `<$>' (imported from Options.Applicative),
        `<*>' (imported from Options.Applicative),
        `*>' (imported from Options.Applicative)
      Perhaps you want to add `<>' to one of these import lists:
        `Text.PrettyPrint.ANSI.Leijen' (Criterion/Main/Options.hs:40:1-47)
        `Data.Monoid' (Criterion/Main/Options.hs:32:1-27)
...