impl From<char> for String

This allows us to write

fn char_to_string() -> String {
    'a'.into()
}

which was not possible before.

1 files changed, 8 insertions, 0 deletions

diff --git a/src/liballoc/string.rs b/src/liballoc/string.rs
index 0378ff5362a..cf86ba055b8 100644
--- a/src/liballoc/string.rs
+++ b/src/liballoc/string.rs
@@ -2508,3 +2508,11 @@ impl DoubleEndedIterator for Drain<'_> {
 
 #[stable(feature = "fused", since = "1.26.0")]
 impl FusedIterator for Drain<'_> {}
+
+#[stable(feature = "from_char_for_string", since = "1.46.0")]
+impl From<char> for String {
+    #[inline]
+    fn from(c: char) -> Self {
+        c.to_string()
+    }
+}