From d36a715b24ce9e3dbb05fd20c1259a3a788d7f14 Mon Sep 17 00:00:00 2001
From: Nekotekina <nekotekina@gmail.com>
Date: Fri, 24 Dec 2021 17:37:28 +0300
Subject: [PATCH] Disable built_function on __APPLE__

Workaround for #11287
---
 Utilities/JIT.h | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/Utilities/JIT.h b/Utilities/JIT.h
index 85454c07e1..027130d8aa 100644
--- a/Utilities/JIT.h
+++ b/Utilities/JIT.h
@@ -198,6 +198,35 @@ inline FT build_function_asm(F&& builder)
 	return result;
 }
 
+#ifdef __APPLE__
+template <typename FT, usz = 4096>
+class built_function
+{
+	FT m_func;
+
+public:
+	built_function(const built_function&) = delete;
+
+	built_function& operator=(const built_function&) = delete;
+
+	template <typename F>
+	built_function(F&& builder)
+		: m_func(ensure(build_function_asm<FT>(std::forward<F>(builder))))
+	{
+	}
+
+	operator FT() const noexcept
+	{
+		return m_func;
+	}
+
+	template <typename... Args>
+	auto operator()(Args&&... args) const noexcept
+	{
+		return m_func(std::forward<Args>(args)...);
+	}
+};
+#else
 template <typename FT, usz Size = 4096>
 class built_function
 {
@@ -254,6 +283,7 @@ public:
 		return FT(+m_data)(std::forward<Args>(args)...);
 	}
 };
+#endif
 
 #ifdef LLVM_AVAILABLE