From d225486c0b889311adda13be133f1245b4dc5d0d Mon Sep 17 00:00:00 2001
From: Peter Simons <simons@cryp.to>
Date: Thu, 20 Mar 2014 22:25:32 +0100
Subject: [PATCH] haskell-tasty-quickcheck: require QuickCheck 2.7 or later

---
 pkgs/top-level/haskell-packages.nix | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pkgs/top-level/haskell-packages.nix b/pkgs/top-level/haskell-packages.nix
index 9d0cbf4c07b..b8521e3a7fa 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -2378,7 +2378,9 @@ let result = let callPackage = x : y : modifyPrio (newScope result.finalReturn x
 
   tastyHunit = callPackage ../development/libraries/haskell/tasty-hunit {};
 
-  tastyQuickcheck = callPackage ../development/libraries/haskell/tasty-quickcheck {};
+  tastyQuickcheck = callPackage ../development/libraries/haskell/tasty-quickcheck {
+    QuickCheck = self.Quickcheck2;
+  };
 
   tastyRerun = callPackage ../development/libraries/haskell/tasty-rerun {};