Release v1.20.0-rc.4

Author: josevalim

CHANGELOG.md

@@ -175,7 +175,7 @@ The code above has a type violation, which is now caught by the type system:
 
 The type system was made possible thanks to a partnership between [CNRS](https://www.cnrs.fr/) and [Remote](https://remote.com/). The development work is currently sponsored by [Fresha](https://www.fresha.com/) and [Tidewave](https://tidewave.ai/).
 
-## v1.20.0-rc.4
+## v1.20.0-rc.4 (2026-03-31)
 
 This release requires Erlang/OTP 27+ and is compatible with Erlang/OTP 29.
 
@@ -185,8 +185,9 @@ This release requires Erlang/OTP 27+ and is compatible with Erlang/OTP 29.
 
   * [Code] Add `:dbg_callback` option to eval functions
   * [Code.Fragment] Allow preserving sigil metadata in `container_cursor_to_quoted`
-  * [File] Add support for [:raw] opts in `File.read/2`
+  * [File] Add support for `[:raw]` opts in `File.read/2`
   * [Kernel] Show undefined function errors even when missing variables (this helps debug errors caused when the developer forgets to require a macro)
+  * [Module] Purge and delete modules if `after_verify/2` callback fails
   * [PartitionSupervisor] Support via tuples in `count_children/1` and `stop/3`
   * [Process] Add `Process.get_label/1`
 
@@ -206,6 +207,10 @@ This release requires Erlang/OTP 27+ and is compatible with Erlang/OTP 29.
   * [Keyword] Raise `ArgumentError` in `Keyword.from_keys/2` for non-atom keys
   * [URI] Fix `URI.merge` leaking `:+` marker when base path is empty string
 
+#### ExUnit
+
+  * [ExUnit.Diff] Avoid false positives when diffing bitstrings
+
 #### Mix
 
   * [mix deps] Use config files to pass project state to avoid argv limits on Windows when using `MIX_OS_DEPS_COMPILE_PARTITION_COUNT`

VERSION

@@ -1 +1 @@
-1.20.0-rc.3
+1.20.0-rc.4

bin/elixir

@@ -6,7 +6,7 @@
 
 set -e
 
-ELIXIR_VERSION=1.20.0-rc.3
+ELIXIR_VERSION=1.20.0-rc.4
 
 if [ $# -eq 0 ] || { [ $# -eq 1 ] && { [ "$1" = "--help" ] || [ "$1" = "-h" ]; }; }; then
   cat <<USAGE >&2

bin/elixir.bat

@@ -4,7 +4,7 @@
 :: SPDX-FileCopyrightText: 2021 The Elixir Team
 :: SPDX-FileCopyrightText: 2012 Plataformatec
 
-set ELIXIR_VERSION=1.20.0-rc.3
+set ELIXIR_VERSION=1.20.0-rc.4
 
 if    ""%1""==""""                if ""%2""=="""" goto documentation
 if /I ""%1""==""--help""          if ""%2""=="""" goto documentation