From ccbbe06a0277db74cfbf7dc1f26722cbf4904b72 Mon Sep 17 00:00:00 2001
From: Alan Wu <XrXr@users.noreply.github.com>
Date: Tue, 15 Jul 2025 21:19:47 -0400
Subject: [PATCH] YJIT: Disable the runtime_checks feature temporarily

The stack canary gets killed in test_yjit.rb:224 for some reason. Needs
investigation. Example CI failure:
https://github.com/ruby/ruby/actions/runs/16307837724/job/46057558066
---
 Cargo.toml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Cargo.toml b/Cargo.toml
index 3f373fdace..6f61e5f95c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -22,7 +22,8 @@ path = "jit.rs"
 
 [features]
 disasm = ["yjit?/disasm", "zjit?/disasm"]
-runtime_checks = ["yjit?/runtime_checks", "zjit?/runtime_checks"]
+# TODO(GH-642) Turning this on trips a btest failure.
+runtime_checks = [] # ["yjit?/runtime_checks", "zjit?/runtime_checks"]
 yjit = [ "dep:yjit" ]
 zjit = [ "dep:zjit" ]