From e10ae7afa6f249d6f73876952d993f8cb9405402 Mon Sep 17 00:00:00 2001
From: Peter Simons <simons@cryp.to>
Date: Sat, 10 Aug 2019 11:23:49 +0200
Subject: [PATCH] haskell-clock & tasty: break infinite recursions

---
 pkgs/development/haskell-modules/configuration-nix.nix | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/pkgs/development/haskell-modules/configuration-nix.nix b/pkgs/development/haskell-modules/configuration-nix.nix
index 23cbf15e51b..edd64bd0b30 100644
--- a/pkgs/development/haskell-modules/configuration-nix.nix
+++ b/pkgs/development/haskell-modules/configuration-nix.nix
@@ -506,6 +506,12 @@ self: super: builtins.intersectAttrs super {
     '';
   });
 
+  # Break infinite recursion cycle between QuickCheck and splitmix.
+  splitmix = dontCheck super.splitmix;
+
+  # Break infinite recursion cycle between tasty and clock.
+  clock = dontCheck super.clock;
+
   # loc and loc-test depend on each other for testing. Break that infinite cycle:
   loc-test = super.loc-test.override { loc = dontCheck self.loc; };