From 3c815fd5173b835456d60b6fdc135f0b48213622 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andreas=20L=C3=A4ndle?=
 <969523+alaendle@users.noreply.github.com>
Date: Sun, 11 Jan 2026 10:56:33 +0100
Subject: [PATCH] Restrict `th-desugar` (#7928).

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

diff --git a/build-constraints.yaml b/build-constraints.yaml
index b30a7cd8..ab60d2b0 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -7830,6 +7830,7 @@ packages:
         - eliminators < 0.9.7
         - singletons-base < 3.5.1
         - singletons-th < 3.5.1
+        - th-desugar < 1.19
 
     "Stackage upper bounds":