From 8c781b0906209e81f3540d1495becddae9894a25 Mon Sep 17 00:00:00 2001
From: Scott McMurray <scottmcm@users.noreply.github.com>
Date: Sat, 29 Apr 2023 14:45:36 -0700
Subject: Add the basic `ascii::Char` type

---
 library/alloc/src/lib.rs    | 1 +
 library/alloc/src/string.rs | 9 +++++++++
 2 files changed, 10 insertions(+)

(limited to 'library/alloc')

diff --git a/library/alloc/src/lib.rs b/library/alloc/src/lib.rs
index a002421aeef..18f25aec5fe 100644
--- a/library/alloc/src/lib.rs
+++ b/library/alloc/src/lib.rs
@@ -101,6 +101,7 @@
 #![feature(array_into_iter_constructors)]
 #![feature(array_methods)]
 #![feature(array_windows)]
+#![feature(ascii_char)]
 #![feature(assert_matches)]
 #![feature(async_iterator)]
 #![feature(coerce_unsized)]
diff --git a/library/alloc/src/string.rs b/library/alloc/src/string.rs
index cf16a3424a0..b9ef76c109a 100644
--- a/library/alloc/src/string.rs
+++ b/library/alloc/src/string.rs
@@ -2526,6 +2526,15 @@ impl<T: fmt::Display + ?Sized> ToString for T {
     }
 }
 
+#[cfg(not(no_global_oom_handling))]
+#[unstable(feature = "ascii_char", issue = "110998")]
+impl ToString for core::ascii::Char {
+    #[inline]
+    fn to_string(&self) -> String {
+        self.as_str().to_owned()
+    }
+}
+
 #[cfg(not(no_global_oom_handling))]
 #[stable(feature = "char_to_string_specialization", since = "1.46.0")]
 impl ToString for char {
-- 
cgit 1.4.1-3-g733a5