pub type PFN_vkCreateShaderModule = unsafe extern "system" fn(_: Device, _: *const ShaderModuleCreateInfo<'_>, _: *const AllocationCallbacks<'_>, _: *mut ShaderModule) -> Result;pub type PFN_vkCreateShaderModule = unsafe extern "system" fn(_: Device, _: *const ShaderModuleCreateInfo<'_>, _: *const AllocationCallbacks<'_>, _: *mut ShaderModule) -> Result;