diff --git a/.github/workflows/compilers.yml b/.github/workflows/compilers.yml
index 338a7d52483c72..fb80471e8b983f 100644
--- a/.github/workflows/compilers.yml
+++ b/.github/workflows/compilers.yml
@@ -55,11 +55,11 @@ jobs:
         with: { sparse-checkout-cone-mode: false, sparse-checkout: /.github }
       # Set fetch-depth: 10 so that Launchable can receive commits information.
       - { uses: './.github/actions/setup/directories', with: { srcdir: 'src', builddir: 'build', makeup: true, fetch-depth: 10 } }
-      - name: 'clang 18 LTO'
+      - name: 'clang 22 LTO'
         uses: './.github/actions/compilers'
         with:
-          tag: clang-18
-          with_gcc: 'clang-18 -flto=auto'
+          tag: clang-22
+          with_gcc: 'clang-22 -flto=auto'
           optflags: '-O2'
           enable_shared: false
         timeout-minutes: 30
@@ -107,6 +107,7 @@ jobs:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with: { sparse-checkout-cone-mode: false, sparse-checkout: /.github }
       - { uses: './.github/actions/setup/directories', with: { srcdir: 'src', builddir: 'build', makeup: true, fetch-depth: 10 } }
+      - { uses: './.github/actions/compilers', name: 'clang 23', with: { tag: 'clang-23' }, timeout-minutes: 5 }
       - { uses: './.github/actions/compilers', name: 'clang 22', with: { tag: 'clang-22' }, timeout-minutes: 5 }
       - { uses: './.github/actions/compilers', name: 'clang 21', with: { tag: 'clang-21' }, timeout-minutes: 5 }
       - { uses: './.github/actions/compilers', name: 'clang 20', with: { tag: 'clang-20' }, timeout-minutes: 5 }
diff --git a/lib/bundler.rb b/lib/bundler.rb
index 51ea3beeb0f70a..26e946e0598154 100644
--- a/lib/bundler.rb
+++ b/lib/bundler.rb
@@ -172,7 +172,7 @@ def auto_switch
       self_manager.restart_with_locked_bundler_if_needed
     end
 
-    # Automatically install dependencies if settings[:auto_install] exists.
+    # Automatically install dependencies if <tt>settings[:auto_install]</tt> exists.
     # This is set through config cmd `bundle config set --global auto_install 1`.
     #
     # Note that this method `nil`s out the global Definition object, so it
diff --git a/lib/rubygems/package.rb b/lib/rubygems/package.rb
index 6b21ff1b953303..e6e078dce40680 100644
--- a/lib/rubygems/package.rb
+++ b/lib/rubygems/package.rb
@@ -532,7 +532,7 @@ def normalize_path(pathname) # :nodoc:
   ##
   # Loads a Gem::Specification from the TarEntry +entry+
 
-  def load_spec(entry) # :nodoc:
+  def load_spec_from_metadata(entry) # :nodoc:
     limit = 10 * 1024 * 1024
     case entry.full_name
     when "metadata" then
@@ -678,12 +678,7 @@ def verify_entry(entry)
       digest entry
     end
 
-    case file_name
-    when "metadata", "metadata.gz" then
-      load_spec entry
-    when "data.tar.gz" then
-      verify_gz entry
-    end
+    load_spec_from_metadata entry
   rescue StandardError
     warn "Exception while verifying #{@gem.path}"
     raise
@@ -711,18 +706,6 @@ def verify_files(gem)
     end
   end
 
-  ##
-  # Verifies that +entry+ is a valid gzipped file.
-
-  def verify_gz(entry) # :nodoc:
-    Zlib::GzipReader.wrap entry do |gzio|
-      # TODO: read into a buffer once zlib supports it
-      gzio.read 16_384 until gzio.eof? # gzip checksum verification
-    end
-  rescue Zlib::GzipFile::Error => e
-    raise Gem::Package::FormatError.new(e.message, entry.full_name)
-  end
-
   if RUBY_ENGINE == "truffleruby"
     def copy_stream(src, dst, size) # :nodoc:
       dst.write src.read(size)
diff --git a/spec/bundler/commands/clean_spec.rb b/spec/bundler/commands/clean_spec.rb
index 48a5dba4aa9db8..81209388ae9783 100644
--- a/spec/bundler/commands/clean_spec.rb
+++ b/spec/bundler/commands/clean_spec.rb
@@ -913,12 +913,10 @@ def should_not_have_gems(*gems)
     # Simulate that the locked bundler version is installed in the bundle path
     # by creating the gem directory and gemspec (as would happen after bundle install with that version)
     Pathname(vendored_gems("cache/bundler-#{version}.gem")).tap do |path|
-      path.basename.mkpath
       FileUtils.touch(path)
     end
     FileUtils.touch(vendored_gems("gems/bundler-#{version}"))
     Pathname(vendored_gems("specifications/bundler-#{version}.gemspec")).tap do |path|
-      path.basename.mkpath
       path.write(<<~GEMSPEC)
         Gem::Specification.new do |s|
           s.name = "bundler"
@@ -934,11 +932,5 @@ def should_not_have_gems(*gems)
     bundle :clean
 
     should_have_gems "bundler-#{version}"
-  ensure
-    ["bundler-#{version}.gem", "bundler-#{version}.gemspec"].each do |filename|
-      Pathname(vendored_gems(filename)).tap do |path|
-        FileUtils.rm_rf(path.basename)
-      end
-    end
   end
 end
diff --git a/test/rubygems/test_gem_package.rb b/test/rubygems/test_gem_package.rb
index 2ad63acd03bb92..0c214a232b7693 100644
--- a/test/rubygems/test_gem_package.rb
+++ b/test/rubygems/test_gem_package.rb
@@ -858,7 +858,7 @@ def test_install_location_suffix
                  "#{@destination} is not allowed", e.message)
   end
 
-  def test_load_spec
+  def test_load_spec_from_metadata
     entry = StringIO.new Gem::Util.gzip @spec.to_yaml
     def entry.full_name
       "metadata.gz"
@@ -866,7 +866,7 @@ def entry.full_name
 
     package = Gem::Package.new "nonexistent.gem"
 
-    spec = package.load_spec entry
+    spec = package.load_spec_from_metadata entry
 
     assert_equal @spec, spec
   end