From c85ec755b2f3c5c6a72f84ba841939e96c076b97 Mon Sep 17 00:00:00 2001
From: Daniel Arndt <arndtd@ornl.gov>
Date: Fri, 3 Oct 2025 14:53:14 -0400
Subject: [PATCH] Include header for sycl::ext::oneapi::experimental::printf
 when SYCL support is detected

---
 include/experimental/__p0009_bits/macros.hpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/include/experimental/__p0009_bits/macros.hpp b/include/experimental/__p0009_bits/macros.hpp
index 233ff0e8..7f288dc9 100644
--- a/include/experimental/__p0009_bits/macros.hpp
+++ b/include/experimental/__p0009_bits/macros.hpp
@@ -21,6 +21,9 @@
 #include <cstdio>
 #include <cstdlib>
 #include <type_traits> // std::is_void
+#if defined(MDSPAN_IMPL_HAS_SYCL)
+#include <sycl/sycl.hpp> // sycl::ext::oneapi::experimental::printf
+#endif
 #if defined(MDSPAN_IMPL_HAS_CUDA) || defined(MDSPAN_IMPL_HAS_HIP) || defined(MDSPAN_IMPL_HAS_SYCL)
 #include "assert.h"
 #endif