* ruby28.y -> ruby30.y

.gitignore

@@ -30,5 +30,6 @@ lib/parser/ruby25.rb
 lib/parser/ruby26.rb
 lib/parser/ruby27.rb
 lib/parser/ruby28.rb
+lib/parser/ruby30.rb
 lib/parser/macruby.rb
 lib/parser/rubymotion.rb

Rakefile

@@ -32,7 +32,7 @@ GENERATED_FILES = %w(lib/parser/lexer.rb
                      lib/parser/ruby25.rb
                      lib/parser/ruby26.rb
                      lib/parser/ruby27.rb
-                     lib/parser/ruby28.rb
+                     lib/parser/ruby30.rb
                      lib/parser/macruby.rb
                      lib/parser/rubymotion.rb)
 

lib/parser/all.rb

@@ -10,4 +10,4 @@
 require 'parser/ruby25'
 require 'parser/ruby26'
 require 'parser/ruby27'
-require 'parser/ruby28'
+require 'parser/ruby30'

lib/parser/builders/default.rb

@@ -103,7 +103,7 @@ class << self
       ##
       # AST compatibility attribute; arguments forwarding initially
       # didn't have support for leading arguments
-      # (i.e. `def m(a, ...); end` was a syntax error). However, Ruby 2.8
+      # (i.e. `def m(a, ...); end` was a syntax error). However, Ruby 3.0
       # added support for any number of arguments in front of the `...`.
       #
       # If set to false (the default):
@@ -120,7 +120,7 @@ class << self
       #      s(:def, :m, s(:args, s(:arg, :a), s(:arg, :b), s(:forward_arg)))
       #
       # It does't matter that much on 2.7 (because there can't be any leading arguments),
-      # but on 2.8 it should be better enabled to use a single AST format.
+      # but on 3.0 it should be better enabled to use a single AST format.
       #
       # @return [Boolean]
       attr_accessor :emit_forward_arg
@@ -1601,9 +1601,9 @@ def check_assignment_to_numparam(name, loc)
     end
 
     def check_reserved_for_numparam(name, loc)
-      # MRI < 2.8 accepts assignemnt to variables like _1
-      # if it's not a numbererd parameter. MRI 2.8 and newer throws an error.
-      return if @parser.version < 28
+      # MRI < 3.0 accepts assignemnt to variables like _1
+      # if it's not a numbererd parameter. MRI 3.0 and newer throws an error.
+      return if @parser.version < 30
 
       if name =~ /\A_([1-9])\z/
         diagnostic :error, :reserved_for_numparam, { :name => name }, loc

lib/parser/current.rb

@@ -83,14 +83,14 @@ def warn_syntax_deviation(feature, version)
     require 'parser/ruby27'
     CurrentRuby = Ruby27
 
-  when /^2\.8\./
-    current_version = '2.8.0-dev'
+  when /^3\.0\./
+    current_version = '3.0.0-dev'
     if RUBY_VERSION != current_version
-      warn_syntax_deviation 'parser/ruby28', current_version
+      warn_syntax_deviation 'parser/ruby30', current_version
     end
 
-    require 'parser/ruby28'
-    CurrentRuby = Ruby28
+    require 'parser/ruby30'
+    CurrentRuby = Ruby30
 
   else # :nocov:
     # Keep this in sync with released Ruby.