From cfc3e21bf3509b8268b87910855945cd264c9a67 Mon Sep 17 00:00:00 2001
From: Mihai Maruseac <mihai.maruseac@gmail.com>
Date: Sun, 12 May 2019 12:37:56 -0700
Subject: [PATCH] Upper bound ansi-terminal (#4549)

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

diff --git a/build-constraints.yaml b/build-constraints.yaml
index ea59020d..0c6bfd97 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -4580,6 +4580,9 @@ packages:
 
         # https://github.com/commercialhaskell/stackage/issues/4541
         - dependent-sum < 0.5
+
+        # https://github.com/commercialhaskell/stackage/issues/4549
+        - ansi-terminal < 0.9.1
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of