From f932bb59abbe1bd1859e3823778856d64a063047 Mon Sep 17 00:00:00 2001
From: Adam Bergmark <adam@bergmark.nl>
Date: Wed, 5 Aug 2020 22:52:41 +0200
Subject: [PATCH] unordered-containers upper bound for #5581

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

diff --git a/build-constraints.yaml b/build-constraints.yaml
index 9426ea61..56fef56d 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -4922,6 +4922,9 @@ packages:
       - dhall-bash < 1.0.32
       - dhall-nix < 1.1.16
 
+      # https://github.com/commercialhaskell/stackage/issues/5581
+      - unordered-containers < 0.2.12.0
+
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of