From b57d40d150bf3b0acd13ee06a8f65be9ecf903b5 Mon Sep 17 00:00:00 2001
From: Hiroshi SHIBATA <hsbt@ruby-lang.org>
Date: Wed, 6 Nov 2024 10:55:11 +0900
Subject: [PATCH] Fix test tail with mjit options for clang provided by Xcode
 16

```
clang: error: unknown argument '-emit-pch'; did you mean '-Xclang -emit-pch'?
MJIT warning: Making precompiled header failed on compilation. Stopping MJIT worker...
Successful MJIT finish
```
---
 mjit_worker.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/mjit_worker.c b/mjit_worker.c
index fb77d4ff19..b93aa1da15 100644
--- a/mjit_worker.c
+++ b/mjit_worker.c
@@ -870,6 +870,7 @@ make_pch(void)
 {
     const char *rest_args[] = {
 # ifdef __clang__
+        "-Xclang",
         "-emit-pch",
         "-c",
 # endif