From c853d8ea3305e8448f4dd18062c1260cdd024ad9 Mon Sep 17 00:00:00 2001
From: Alexey Zabelin <hello@alexeyzabelin.com>
Date: Fri, 12 Nov 2021 14:53:11 -0600
Subject: [PATCH] Add upper bound for doctest, #6292

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

diff --git a/build-constraints.yaml b/build-constraints.yaml
index a37a863b..6cb4cdea 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -6782,6 +6782,9 @@ packages:
       # https://github.com/commercialhaskell/stackage/issues/6288
       - mmark-ext < 0.2.1.4
 
+      # https://github.com/commercialhaskell/stackage/issues/6292
+      - doctest < 0.19
+
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of