From 796609a5568d1c3df25a4a4857f84ea6a5c15f4b Mon Sep 17 00:00:00 2001
From: Athan Clark <athan.clark@gmail.com>
Date: Sat, 16 Jul 2016 00:32:55 -0600
Subject: [PATCH] some trivial packages; I don't think unfoldable-restricted
 (and also quickcheck-combinators) will pass due to `unfoldable` not being
 available on stackage though.

---
 build-constraints.yaml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/build-constraints.yaml b/build-constraints.yaml
index c9dadea4..86757563 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1410,6 +1410,9 @@ packages:
         # GHC 8 - pred-trie
         - pred-set
         - HSet
+        - unit-constraint
+        - unfoldable-restricted
+        - quickcheck-combinators
 
     "Fumiaki Kinoshita <fumiexcel@gmail.com> @fumieval":
         - control-bool