Describe Stabilize #[expect] for lints (RFC 2383)

Author: Veykril

src/attributes.rst

@@ -223,6 +223,9 @@ The following :t:`[built-in attribute]s` are :dt:`[diagnostics attribute]s`:
 * :dp:`fls_29y8icoou1gx`
   :t:`Attribute` ``warn``.
 
+* :dp:`fls_NrTL2FruARAv`
+  :t:`Attribute` ``expect``.
+
 :dp:`fls_3fxhz0olhbcy`
 The following :t:`[built-in attribute]s` are :dt:`[documentation attribute]s`:
 

src/changelog.rst

@@ -32,6 +32,9 @@ Language changes in Rust 1.81.0
   * New paragraph: :p:`fls_d4u3y82hdadc`
 
 * `Stabilize `#[expect]` for lints (RFC 2383), <https://github.com/rust-lang/rust/pull/120924/>`_ like `#[allow]` with a warning if the lint is _not_ fulfilled.
+
+  * New paragraph: :p:`fls_NrTL2FruARAv`
+
 * `Change method resolution to constrain hidden types instead of rejecting method candidates. <https://github.com/rust-lang/rust/pull/123962/>`_
 * `Bump `elided_lifetimes_in_associated_constant` to deny. <https://github.com/rust-lang/rust/pull/124211/>`_
 * `\`offset_from\`: always allow pointers to point to the same address. <https://github.com/rust-lang/rust/pull/124921/>`_