Stabilize char_max_len

library/alloctests/lib.rs

@@ -19,7 +19,6 @@
 #![feature(array_into_iter_constructors)]
 #![feature(assert_matches)]
 #![feature(char_internals)]
-#![feature(char_max_len)]
 #![feature(copied_into_inner)]
 #![feature(core_intrinsics)]
 #![feature(exact_size_is_empty)]

library/alloctests/tests/lib.rs

@@ -3,7 +3,6 @@
 #![feature(iter_array_chunks)]
 #![feature(assert_matches)]
 #![feature(wtf8_internals)]
-#![feature(char_max_len)]
 #![feature(cow_is_borrowed)]
 #![feature(core_intrinsics)]
 #![feature(deque_extend_front)]

library/alloctests/tests/str.rs

@@ -2,7 +2,6 @@
 
 use std::assert_matches::assert_matches;
 use std::borrow::Cow;
-use std::char::MAX_LEN_UTF8;
 use std::cmp::Ordering::{Equal, Greater, Less};
 use std::str::{from_utf8, from_utf8_unchecked};
 
@@ -1232,7 +1231,7 @@ fn test_to_uppercase_rev_iterator() {
 #[test]
 #[cfg_attr(miri, ignore)] // Miri is too slow
 fn test_chars_decoding() {
-    let mut bytes = [0; MAX_LEN_UTF8];
+    let mut bytes = [0; char::MAX_LEN_UTF8];
     for c in (0..0x110000).filter_map(std::char::from_u32) {
         let s = c.encode_utf8(&mut bytes);
         if Some(c) != s.chars().next() {
@@ -1244,7 +1243,7 @@ fn test_chars_decoding() {
 #[test]
 #[cfg_attr(miri, ignore)] // Miri is too slow
 fn test_chars_rev_decoding() {
-    let mut bytes = [0; MAX_LEN_UTF8];
+    let mut bytes = [0; char::MAX_LEN_UTF8];
     for c in (0..0x110000).filter_map(std::char::from_u32) {
         let s = c.encode_utf8(&mut bytes);
         if Some(c) != s.chars().rev().next() {