From e2f2130d570ca7df0acd73d6dd843a35b674fc1e Mon Sep 17 00:00:00 2001
From: Adam Bergmark <adam@bergmark.nl>
Date: Sat, 27 Apr 2019 16:45:12 +0200
Subject: [PATCH] th-abstraction < 0.3.0.0 #4504

---
 build-constraints.yaml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/build-constraints.yaml b/build-constraints.yaml
index 30dab1cb..0cc71b58 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -4560,6 +4560,10 @@ packages:
         # https://github.com/commercialhaskell/stackage/issues/4494
         - connection < 0.3
         - socks < 0.6
+
+        # https://github.com/commercialhaskell/stackage/issues/4504
+        - th-abstraction < 0.3.0.0
+
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of