From c3fa7e3c867287e6be73fa6a6cdb6f16c95d7cc1 Mon Sep 17 00:00:00 2001
From: Jens Petersen <juhpetersen@gmail.com>
Date: Tue, 12 May 2026 21:56:32 +0800
Subject: [PATCH] ghc-tcplugin-api < 0.19 (#8009)

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

diff --git a/build-constraints.yaml b/build-constraints.yaml
index bac2a7de..91970d16 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -7843,6 +7843,9 @@ packages:
 
         # https://github.com/commercialhaskell/stackage/issues/8008
         - unix-time < 0.5
+
+        # https://github.com/commercialhaskell/stackage/issues/8009
+        - ghc-tcplugin-api < 0.19
     # end of Stackage upper bounds
 # end of packages