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authorPeter Simons <simons@cryp.to>2016-04-06 12:21:58 +0200
committerPeter Simons <simons@cryp.to>2016-04-07 07:53:57 +0200
commit7694bb18c87cdaf1bd720a91a4ae8c3d344bccf8 (patch)
tree9da1a6a270636a3e62d92b9328eaf3dad00902c0 /pkgs/development/haskell-modules
parent7f976c7729caed4e37e105848cbde4eda0d08ca8 (diff)
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haskell-comonad: fix build with ghc-8.0.x
Diffstat (limited to 'pkgs/development/haskell-modules')
-rw-r--r--pkgs/development/haskell-modules/configuration-ghc-8.0.x.nix4
1 files changed, 4 insertions, 0 deletions
diff --git a/pkgs/development/haskell-modules/configuration-ghc-8.0.x.nix b/pkgs/development/haskell-modules/configuration-ghc-8.0.x.nix
index 4c6c59c6ea7..0753e64c1e8 100644
--- a/pkgs/development/haskell-modules/configuration-ghc-8.0.x.nix
+++ b/pkgs/development/haskell-modules/configuration-ghc-8.0.x.nix
@@ -55,4 +55,8 @@ self: super: {
   # No modules defined for this compiler.
   fail = dontHaddock super.fail;
 
+  # Version 4.x doesn't compile with transformers 0.5 or later.
+  comonad_5 = dontCheck super.comonad_5;  # https://github.com/ekmett/comonad/issues/33
+  comonad = self.comonad_5;
+
 }