hdl.ast: make Slice const-castable.

Fixes #1006.
2023-12-30 12:10:29 +01:00 · 2023-12-30 12:10:29 +01:00 · 0849e1af0b
commit 0849e1af0b
parent 6780c838b2
4 changed files with 21 additions and 0 deletions
--- a/docs/changes.rst
+++ b/docs/changes.rst
@ -15,6 +15,7 @@ Language changes

 .. currentmodule:: amaranth.hdl

+* Added: `class:ast.Slice` objects have been made const-castable.
 * Removed: (deprecated in 0.4) :meth:`Const.normalize`. (`RFC 5`_)
 * Removed: (deprecated in 0.4) :class:`ast.Sample`, :class:`ast.Past`, :class:`ast.Stable`, :class:`ast.Rose`, :class:`ast.Fell`.

--- a/docs/lang.rst
+++ b/docs/lang.rst
@ -325,6 +325,7 @@ They may also be provided as a pattern to the :ref:`match operator <lang-matchop

   * :class:`Const`
   * :class:`Cat`
+   * :class:`Slice`

   This list will be expanded in the future.