From e9f46ae85caa4f62c3eedba1bccbb02ce3fbef23 Mon Sep 17 00:00:00 2001
From: Luke Murphy <lukewm@riseup.net>
Date: Thu, 8 Jun 2017 14:09:13 +0100
Subject: [PATCH] Add upper bounds for #2566 (prettyprinter < 1.1).

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

diff --git a/build-constraints.yaml b/build-constraints.yaml
index ac815925..8c7c305c 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3238,6 +3238,9 @@ packages:
         - haddock < 2.17.4
         - haddock-api < 2.17.4
 
+        # https://github.com/fpco/stackage/issues/2566
+        - prettyprinter < 1.1
+
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of