/// write:
///
/// ```
-/// #![feature(never_type)]
/// # fn foo() -> u32 {
/// let x: ! = {
/// return 123
/// for example:
///
/// ```
-/// #![feature(never_type)]
/// # use std::fmt;
/// # trait Debug {
/// # fn fmt(&self, formatter: &mut fmt::Formatter<'_>) -> fmt::Result;
/// [`Default`]: default/trait.Default.html
/// [`default()`]: default/trait.Default.html#tymethod.default
///
-#[unstable(feature = "never_type", issue = "35121")]
+#[stable(feature = "never_type", since = "1.41.0")]
mod prim_never { }
#[doc(primitive = "char")]