[SYCL] Remove function pointers extension (#4459)

Alexander Batashev · web-flow · commit 4c9305140e38 · 2021-09-15T22:05:20.000+03:00
diff --git a/sycl/include/CL/sycl.hpp b/sycl/include/CL/sycl.hpp
@@ -55,7 +55,6 @@
 #include <sycl/ext/oneapi/atomic.hpp>
 #include <sycl/ext/oneapi/experimental/builtins.hpp>
 #include <sycl/ext/oneapi/filter_selector.hpp>
-#include <sycl/ext/oneapi/function_pointer.hpp>
 #include <sycl/ext/oneapi/group_algorithm.hpp>
 #include <sycl/ext/oneapi/matrix/matrix.hpp>
 #include <sycl/ext/oneapi/reduction.hpp>
diff --git a/sycl/include/CL/sycl/ONEAPI/function_pointer.hpp b/sycl/include/CL/sycl/ONEAPI/function_pointer.hpp
diff --git a/sycl/include/sycl/ext/oneapi/__function_pointer.hpp b/sycl/include/sycl/ext/oneapi/__function_pointer.hpp
@@ -8,6 +8,8 @@
 
 #pragma once
 
+#ifdef __SYCL_INTERNAL_API
+
 #include <CL/sycl/detail/export.hpp>
 #include <CL/sycl/detail/stl_type_traits.hpp>
 #include <CL/sycl/device.hpp>
@@ -91,3 +93,5 @@ namespace __SYCL2020_DEPRECATED("use 'ext::oneapi' instead") ONEAPI {
 }
 } // namespace sycl
 } // __SYCL_INLINE_NAMESPACE(cl)
+
+#endif
diff --git a/sycl/source/function_pointer.cpp b/sycl/source/function_pointer.cpp
@@ -8,7 +8,7 @@
 
 #include <detail/device_impl.hpp>
 #include <detail/program_impl.hpp>
-#include <sycl/ext/oneapi/function_pointer.hpp>
+#include <sycl/ext/oneapi/__function_pointer.hpp>
 
 __SYCL_INLINE_NAMESPACE(cl) {
 namespace sycl {
