#![feature(const_pin)]
#![feature(never_type)]
#![feature(unwrap_infallible)]
-#![feature(result_into_ok_or_err)]
#![feature(pointer_byte_offsets)]
#![feature(portable_simd)]
#![feature(ptr_metadata)]
#![feature(waker_getters)]
#![feature(slice_flatten)]
#![feature(provide_any)]
+#![feature(utf8_chunks)]
#![deny(unsafe_op_in_unsafe_fn)]
extern crate test;