[[deprecated]] is part of C23 standard, it is supported in gcc version 10 and older

Author: oleksandr-pavlyk

libsyclinterface/include/dpctl_sycl_device_interface.h

@@ -250,7 +250,7 @@ DPCTLDevice_GetMaxWorkItemSizes3d(__dpctl_keep const DPCTLSyclDeviceRef DRef);
  * @return   Returns the valid result if device exists else returns NULL.
  * @ingroup DeviceInterface
  */
-#if __cplusplus
+#if __cplusplus || (defined(__GNUC__) && __GNUC__ > 10)
 [[deprecated("Use DPCTLDevice_WorkItemSizes3d instead")]]
 #endif
 DPCTL_API __dpctl_keep size_t *