hopenpgp-tools does not build from source

[fxcoudert]

Fails on all macOS versions from 10.11 to 10.13. Full build log at .https://gist.github.com/fxcoudert/35bc90680d7064b66415bed7f09340ec Many errors, of this type:

dist/dist-sandbox-dcd37649/build/hot/hot-tmp/HOpenPGP/Tools/Parser.hs:263:17: error:
    • Couldn't match type ‘t5’ with ‘m30 Bool’
      ‘t5’ is a rigid type variable bound by
        the type signature for:
          happyReduce_2 :: forall t5 t6 t7 t8 t9 t10 t11 t12 t13 t14 t15 t16 t17 t18 t19 t20 t21.
                           Happy_GHC_Exts.Int#
                           -> Token
                           -> Happy_GHC_Exts.Int#
                           -> Happy_IntList
                           -> HappyStk
                                (HappyAbsSyn
                                   t5 t6 t7 t8 t9 t10 t11 t12 t13 t14 t15 t16 t17 t18 t19 t20 t21)
                           -> Alex
                                (HappyAbsSyn
                                   t5 t6 t7 t8 t9 t10 t11 t12 t13 t14 t15 t16 t17 t18 t19 t20 t21)
        at dist/dist-sandbox-dcd37649/build/hot/hot-tmp/HOpenPGP/Tools/Parser.hs:262:18
      Expected type: Happy_GHC_Exts.Int#
                     -> Token
                     -> Happy_GHC_Exts.Int#
                     -> Happy_IntList
                     -> HappyStk
                          (HappyAbsSyn
                             t5 t6 t7 t8 t9 t10 t11 t12 t13 t14 t15 t16 t17 t18 t19 t20 t21)
                     -> Alex
                          (HappyAbsSyn
                             t5 t6 t7 t8 t9 t10 t11 t12 t13 t14 t15 t16 t17 t18 t19 t20 t21)
        Actual type: Happy_GHC_Exts.Int#
                     -> Token
                     -> Happy_GHC_Exts.Int#
                     -> Happy_IntList
                     -> HappyStk
                          (HappyAbsSyn
                             (m30 Bool)
                             t6
                             t7
                             t8
                             t9
                             t10
                             t11
                             t12
                             t13
                             t14
                             t15
                             t16
                             t17
                             t18
                             t19
                             t20
                             t21)
                     -> Alex
                          (HappyAbsSyn
                             (m30 Bool)
                             t6
                             t7
                             t8
                             t9
                             t10
                             t11
                             t12
                             t13
                             t14
                             t15
                             t16
                             t17
                             t18
                             t19
                             t20
                             t21)
    • In the expression: happySpecReduce_1 0# happyReduction_2
      In an equation for ‘happyReduce_2’:
          happyReduce_2 = happySpecReduce_1 0# happyReduction_2
    • Relevant bindings include
        happyReduce_2 :: Happy_GHC_Exts.Int#
                         -> Token
                         -> Happy_GHC_Exts.Int#
                         -> Happy_IntList
                         -> HappyStk
                              (HappyAbsSyn
                                 t5 t6 t7 t8 t9 t10 t11 t12 t13 t14 t15 t16 t17 t18 t19 t20 t21)
                         -> Alex
                              (HappyAbsSyn
                                 t5 t6 t7 t8 t9 t10 t11 t12 t13 t14 t15 t16 t17 t18 t19 t20 t21)
          (bound at dist/dist-sandbox-dcd37649/build/hot/hot-tmp/HOpenPGP/Tools/Parser.hs:263:1)

[ilovezfs]

Closed via #19120.

[clinty]

This seems related to haskell/happy#94