From a35330146833dd69145cfae82e2e79e3dd838c2b Mon Sep 17 00:00:00 2001
From: Jens Petersen <juhpetersen@gmail.com>
Date: Wed, 25 Mar 2020 12:51:40 +0800
Subject: [PATCH] ghc-lib < 8.10.1.20200324 (#5257)

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

diff --git a/build-constraints.yaml b/build-constraints.yaml
index 2ee5069b..5dae82c6 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -4739,6 +4739,10 @@ packages:
 
       # https://github.com/commercialhaskell/stackage/issues/5255
       - ghc-lib-parser-ex < 8.8.6.0
+
+      # https://github.com/commercialhaskell/stackage/issues/5257
+      - ghc-lib-parser < 8.10.1.20200324
+      - ghc-lib < 8.10.1.20200324
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of