Merge the latest stable versions of RubyGems and Bundler to Ruby 3.2.x (#7061)

[Bug #19350]

* Merge RubyGems-3.4.2 and Bundler-2.4.2

* Merge RubyGems-3.4.3 and Bundler-2.4.3

* Generate parser-text.rb of racc when sync it

* Ignore LICENSE files of libraries vendored in rubygems [ci skip]

* Adjust spec of bundler like as `sync_default_gems` [ci skip]

* Fixed a typo

* Removed vendored LICENSE file.

* Update LEGAL sections for pub_grub

* Merge RubyGems-3.4.4 and Bundler-2.4.4

* Merge RubyGems-3.4.5 and Bundler-2.4.5

Co-authored-by: Nobuyoshi Nakada <nobu@ruby-lang.org>

lib/rubygems/core_ext/kernel_gem.rb

@@ -1,9 +1,4 @@
 # frozen_string_literal: true
-##
-# RubyGems adds the #gem method to allow activation of specific gem versions
-# and overrides the #require method on Kernel to make gems appear as if they
-# live on the <code>$LOAD_PATH</code>.  See the documentation of these methods
-# for further detail.
 
 module Kernel
 

lib/rubygems/core_ext/kernel_require.rb

@@ -13,12 +13,12 @@ module Kernel
 
   # Make sure we have a reference to Ruby's original Kernel#require
   unless defined?(gem_original_require)
+    # :stopdoc:
     alias gem_original_require require
     private :gem_original_require
+    # :startdoc:
   end
 
-  file = Gem::KERNEL_WARN_IGNORES_INTERNAL_ENTRIES ? "<internal:#{__FILE__}>" : __FILE__
-  module_eval <<'RUBY', file, __LINE__ + 1 # rubocop:disable Style/EvalWithLocation
   ##
   # When RubyGems is required, Kernel#require is replaced with our own which
   # is capable of loading gems on demand.
@@ -33,7 +33,7 @@ module Kernel
   # The normal <tt>require</tt> functionality of returning false if
   # that file has already been loaded is preserved.
 
-  def require(path)
+  def require(path) # :doc:
     if RUBYGEMS_ACTIVATION_MONITOR.respond_to?(:mon_owned?)
       monitor_owned = RUBYGEMS_ACTIVATION_MONITOR.mon_owned?
     end
@@ -147,17 +147,17 @@ module Kernel
     RUBYGEMS_ACTIVATION_MONITOR.exit
     return gem_original_require(path)
   rescue LoadError => load_error
-    RUBYGEMS_ACTIVATION_MONITOR.enter
+    if load_error.path == path
+      RUBYGEMS_ACTIVATION_MONITOR.enter
 
-    begin
-      if load_error.path == path and Gem.try_activate(path)
-        require_again = true
+      begin
+        require_again = Gem.try_activate(path)
+      ensure
+        RUBYGEMS_ACTIVATION_MONITOR.exit
       end
-    ensure
-      RUBYGEMS_ACTIVATION_MONITOR.exit
-    end
 
-    return gem_original_require(path) if require_again
+      return gem_original_require(path) if require_again
+    end
 
     raise load_error
   ensure
@@ -168,7 +168,6 @@ module Kernel
       end
     end
   end
-RUBY
 
   private :require
 

lib/rubygems/core_ext/kernel_warn.rb

@@ -1,53 +1,50 @@
 # frozen_string_literal: true
 
-if !Gem::KERNEL_WARN_IGNORES_INTERNAL_ENTRIES
+module Kernel
+  rubygems_path = "#{__dir__}/" # Frames to be skipped start with this path.
 
-  module Kernel
-    rubygems_path = "#{__dir__}/" # Frames to be skipped start with this path.
+  original_warn = instance_method(:warn)
 
-    original_warn = instance_method(:warn)
+  remove_method :warn
 
+  class << self
     remove_method :warn
+  end
 
-    class << self
-      remove_method :warn
+  module_function define_method(:warn) {|*messages, **kw|
+    unless uplevel = kw[:uplevel]
+      if Gem.java_platform? && RUBY_VERSION < "3.1"
+        return original_warn.bind(self).call(*messages)
+      else
+        return original_warn.bind(self).call(*messages, **kw)
+      end
     end
 
-    module_function define_method(:warn) {|*messages, **kw|
-      unless uplevel = kw[:uplevel]
-        if Gem.java_platform? && RUBY_VERSION < "3.1"
-          return original_warn.bind(self).call(*messages)
-        else
-          return original_warn.bind(self).call(*messages, **kw)
+    # Ensure `uplevel` fits a `long`
+    uplevel, = [uplevel].pack("l!").unpack("l!")
+
+    if uplevel >= 0
+      start = 0
+      while uplevel >= 0
+        loc, = caller_locations(start, 1)
+        unless loc
+          # No more backtrace
+          start += uplevel
+          break
         end
-      end
 
-      # Ensure `uplevel` fits a `long`
-      uplevel, = [uplevel].pack("l!").unpack("l!")
+        start += 1
 
-      if uplevel >= 0
-        start = 0
-        while uplevel >= 0
-          loc, = caller_locations(start, 1)
-          unless loc
-            # No more backtrace
-            start += uplevel
-            break
-          end
-
-          start += 1
-
-          if path = loc.path
-            unless path.start_with?(rubygems_path) || path.start_with?("<internal:")
-              # Non-rubygems frames
-              uplevel -= 1
-            end
+        if path = loc.path
+          unless path.start_with?(rubygems_path) || path.start_with?("<internal:")
+            # Non-rubygems frames
+            uplevel -= 1
           end
         end
-        kw[:uplevel] = start
       end
+      kw[:uplevel] = start
+    end
 
-      original_warn.bind(self).call(*messages, **kw)
-    }
-  end
+    original_warn.bind(self).call(*messages, **kw)
+  }
 end