From 53021523a2fcf22a8dc0443040c6fbb18dab8507 Mon Sep 17 00:00:00 2001
From: Luke Murphy <lukewm@riseup.net>
Date: Sat, 9 Sep 2017 20:36:15 +0200
Subject: [PATCH] Also pin llvm-hs-pure (4.1.0.0).

As a result of aed3d6990ddafc1ed47e139abea9f2739ea86e0f.
---
 build-constraints.yaml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/build-constraints.yaml b/build-constraints.yaml
index 851f5156..b7190a41 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3380,6 +3380,7 @@ packages:
 
         # https://github.com/llvm-hs/llvm-hs/issues/137
         - llvm-hs < 5.0.0
+        - llvm-hs-pure == 4.1.0.0
 
 # end of packages