From 10a07265664a30dc1928dbffa4138b9ed668620d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andreas=20L=C3=A4ndle?=
 <969523+alaendle@users.noreply.github.com>
Date: Tue, 1 Jul 2025 21:17:26 +0200
Subject: [PATCH] Some tests are incompatible with `doctest-0.4` (#7772).

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

diff --git a/build-constraints.yaml b/build-constraints.yaml
index 1aecdac7..6aa92485 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -8553,6 +8553,9 @@ expected-test-failures:
     - genvalidity-appendful # https://github.com/commercialhaskell/stackage/issues/7465
     - genvalidity-mergeful # https://github.com/commercialhaskell/stackage/issues/7465
     - sydtest-autodocodec # https://github.com/commercialhaskell/stackage/issues/7465
+    - regex-tdfa # 1.3.2.4 doctest-0.4
+    - free-foil # 0.20 doctest-0.4
+    - vary # 0.1.1.3 doctest-0.4
 
     # Intermittent failures or unreliable. These tests may pass when
     # re-enabled, but will eventually fail again.