Bug#943479: FTBFS with ghc-8.6.5

[Ilias Tsitsimpis]

Source: haskell-werewolf
Version: 1.5.2.0-4
Severity: serious
Tags: upstream ftbfs
Justification: fails to build from source (but built successfully in the past)

This package FTBFS with newer versions of GHC (ghc-8.6.5) with the
following error:

Building executable 'werewolf' for werewolf-1.5.2.0..
[ 1 of 53] Compiling Game.Werewolf.Message ( app/Game/Werewolf/Message.hs, dist-ghc/build/werewolf/werewolf-tmp/Game/Werewolf/Message.o )
[ 2 of 53] Compiling Game.Werewolf.Variant.NoRoleKnowledge.Command ( app/Game/Werewolf/Variant/NoRoleKnowledge/Command.hs, dist-ghc/build/werewolf/werewolf-tmp/Game/Werewolf/Variant/NoRoleKnowledge/Command.o )
[ 3 of 53] Compiling Game.Werewolf.Variant.NoRoleKnowledge.Engine ( app/Game/Werewolf/Variant/NoRoleKnowledge/Engine.hs, dist-ghc/build/werewolf/werewolf-tmp/Game/Werewolf/Variant/NoRoleKnowledge/Engine.o )
[ 4 of 53] Compiling Game.Werewolf.Variant.NoRoleKnowledgeOrReveal.Command ( app/Game/Werewolf/Variant/NoRoleKnowledgeOrReveal/Command.hs, dist-ghc/build/werewolf/werewolf-tmp/Game/Werewolf/Variant/NoRoleKnowledgeOrReveal/Command.o )

app/Game/Werewolf/Variant/NoRoleKnowledgeOrReveal/Command.hs:56:31: error:
    • Parse error in expression!
    • In the quasi-quotation:
        [iFile|variant/no-role-knowledge-or-reveal/command/status/dead-players.txt|]
   |
56 | deadPlayersText game = [iFile|variant/no-role-knowledge-or-reveal/command/status/dead-players.txt|]
   |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
make: *** [/usr/share/cdbs/1/class/hlibrary.mk:147: build-ghc-stamp] Error 1
dpkg-buildpackage: error: debian/rules binary subprocess returned exit status 2

-- 
Ilias