From c2f62b2323ea91f3f524167d1e82b1ca00a38364 Mon Sep 17 00:00:00 2001
From: Dan Burton <danburton.email@gmail.com>
Date: Sun, 24 Jul 2016 16:26:48 -0700
Subject: [PATCH] Add constraint "haskell-src-exts < 1.18" per #1734

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

diff --git a/build-constraints.yaml b/build-constraints.yaml
index e001ec35..668b9d3f 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2508,6 +2508,9 @@ packages:
 
         # https://github.com/fpco/stackage/issues/1733
         - tagged < 0.8.5
+
+        # https://github.com/fpco/stackage/issues/1734
+        - haskell-src-exts < 1.18
 # end of packages