From 846f038220b8adffb9522f9beb582cf3e6ff1ff1 Mon Sep 17 00:00:00 2001
From: Mihai Maruseac <mihai.maruseac@gmail.com>
Date: Thu, 9 May 2019 17:44:16 -0700
Subject: [PATCH] Don't accept generics-sop 0.5.0.0 yet (#4527)

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

diff --git a/build-constraints.yaml b/build-constraints.yaml
index ac7a0021..d0ff25bd 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -4591,6 +4591,10 @@ packages:
         - lsp-test < 0.5.2.1
         - haskell-lsp < 0.12
         - haskell-lsp-types < 0.12
+
+        # https://github.com/commercialhaskell/stackage/issues/4527
+        - generics-sop <  0.5
+        - sop-core < 0.5
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of