From b347bae0c3a748a8d94356c63e2e481b7dd9b4d9 Mon Sep 17 00:00:00 2001
From: Dan Burton <danburton.email@gmail.com>
Date: Mon, 2 Jul 2018 13:39:57 -0700
Subject: [PATCH] Add constraint "contravariant < 1.5" per #3782

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

diff --git a/build-constraints.yaml b/build-constraints.yaml
index 5365cf17..68711863 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3581,6 +3581,9 @@ packages:
         # https://github.com/commercialhaskell/stackage/issues/3781
         - base-orphans < 0.8
 
+        # https://github.com/commercialhaskell/stackage/issues/3782
+        - contravariant < 1.5
+
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of