pub type PFN_vkDestroyDebugReportCallbackEXT = unsafe extern "system" fn(_instance: Instance, _callback: DebugReportCallbackEXT, _allocator: *const AllocationCallbacks);pub type PFN_vkDestroyDebugReportCallbackEXT = unsafe extern "system" fn(_instance: Instance, _callback: DebugReportCallbackEXT, _allocator: *const AllocationCallbacks);