/// Converts a `u32` to a `char`, ignoring validity. Use [`char::from_u32_unchecked`].
/// instead.
#[stable(feature = "char_from_unchecked", since = "1.5.0")]
-#[rustc_const_unstable(feature = "const_char_convert", issue = "89259")]
+#[rustc_const_unstable(feature = "const_char_from_u32_unchecked", issue = "89259")]
#[must_use]
#[inline]
pub const unsafe fn from_u32_unchecked(i: u32) -> char {