From 5cf52d2dfe5ef406cc5031362f9a1b77fbe04f8b Mon Sep 17 00:00:00 2001
From: Dan Burton <danburton.email@gmail.com>
Date: Thu, 27 Oct 2016 01:10:30 -0700
Subject: [PATCH] Add upper bound "megaparsec < 5.1" per #2024

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

diff --git a/build-constraints.yaml b/build-constraints.yaml
index cfb3c7b1..fecc2029 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2658,6 +2658,9 @@ packages:
         - diagrams < 1.4
         - diagrams-contrib < 1.4
 
+        # https://github.com/fpco/stackage/issues/2024
+        - megaparsec < 5.1
+
 # end of packages