From cfa05ead517f58e77a4ce9691674fc8fc0b6977b Mon Sep 17 00:00:00 2001
From: Mihai Maruseac <mihai.maruseac@gmail.com>
Date: Tue, 25 Jun 2019 00:10:05 -0700
Subject: [PATCH] Expect test failures for singletons (#4646)

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

diff --git a/build-constraints.yaml b/build-constraints.yaml
index 596f9f5d..b8c8ac96 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -5362,6 +5362,9 @@ expected-test-failures:
 
     # https://github.com/commercialhaskell/stackage/issues/4644
     - triplesec
+
+    # https://github.com/commercialhaskell/stackage/issues/4646
+    - singletons
 # end of expected-test-failures
 
 # Benchmarks which are known not to build. Note that, currently we do not run