[Ruby 3.0] Add reserved for numparams errors to all usages

Revert: (#4337)
Original: (#4323)

This reverts commit f2f50a0.

Co-authored-by: Alexandre Terrasa <583144+Morriar@users.noreply.github.com>

gems/sorbet/lib/serialize.rb

@@ -333,7 +333,7 @@ def from_method(method)
         if (!KEYWORDS.include?(arg_name.to_sym)) && method.name.to_s.end_with?('=') && arg_name =~ /\A[a-z_][a-z0-9A-Z_]*\Z/ && index == 0
           name = arg_name
         else
-          name = '_' + (uniq == 0 ? '' : uniq.to_s)
+          name = 'arg' + (uniq == 0 ? '' : uniq.to_s)
           uniq += 1
         end
       end

gems/sorbet/test/hidden-method-finder/shims.rb.source

@@ -94,7 +94,7 @@ class Socket < BasicSocket
 end
 
 class BasicSocket < IO
-  def read_nonblock(*_); end
+  def read_nonblock(*arg0); end
 end
 
 Errno::EAUTH = Errno::NOERROR
@@ -123,7 +123,7 @@ Errno::EQFULL = Errno::ELAST
 Errno::ESHLIBVERS = Errno::NOERROR
 
 class IPSocket < BasicSocket
-  def self.getaddress_orig(*_); end
+  def self.getaddress_orig(*arg0); end
 end
 
 module Process
@@ -409,7 +409,7 @@ class Etc::Passwd
 end
 
 class IO
-  def nonblock(*_); end
+  def nonblock(*arg0); end
   def nonblock=(nonblock); end
   def nonblock?(); end
 end
@@ -461,30 +461,30 @@ class Gem::Security::KEY_ALGORITHM
   def dmp1(); end
   def dmq1(); end
   def e(); end
-  def export(*_); end
-  def self.generate(*_); end
-  def initialize(*_); end
+  def export(*arg0); end
+  def self.generate(*arg0); end
+  def initialize(*arg0); end
   def iqmp(); end
   def n(); end
   def p(); end
   def params(); end
   def private?(); end
-  def private_decrypt(*_); end
-  def private_encrypt(*_); end
+  def private_decrypt(*arg0); end
+  def private_encrypt(*arg0); end
   def public?(); end
-  def public_decrypt(*_); end
-  def public_encrypt(*_); end
+  def public_decrypt(*arg0); end
+  def public_encrypt(*arg0); end
   def public_key(); end
   def q(); end
-  def set_crt_params(_, _1, _2); end
-  def set_factors(_, _1); end
-  def set_key(_, _1, _2); end
-  def sign_pss(*_); end
+  def set_crt_params(arg0, arg1, arg2); end
+  def set_factors(arg0, arg1); end
+  def set_key(arg0, arg1, arg2); end
+  def sign_pss(*arg0); end
   def to_der(); end
-  def to_pem(*_); end
-  def to_s(*_); end
+  def to_pem(*arg0); end
+  def to_s(*arg0); end
   def to_text(); end
-  def verify_pss(*_); end
+  def verify_pss(*arg0); end
   NO_PADDING = nil
   PKCS1_OAEP_PADDING = nil
   PKCS1_PADDING = nil

gems/sorbet/test/hidden-method-finder/simple/sorbet_ruby_2_6_hidden.rbi.exp

@@ -11,7 +11,7 @@ class Array
 end
 
 class Array
-  def self.try_convert(_); end
+  def self.try_convert(arg); end
 end
 
 BasicObject::BasicObject = BasicObject
@@ -133,7 +133,7 @@ class Bundler::Fetcher::CompactIndex::ClientFetcher
 end
 
 class Bundler::Fetcher::CompactIndex::ClientFetcher
-  def self.[](*_); end
+  def self.[](*arg); end
 
   def self.members(); end
 end
@@ -438,7 +438,7 @@ module Bundler::Plugin::API::Source
 
   def dependency_names=(dependency_names); end
 
-  def double_check_for(*_); end
+  def double_check_for(*arg); end
 
   def eql?(other); end
 
@@ -977,11 +977,11 @@ module Bundler::Thor::Base::ClassMethods
 
   def arguments(); end
 
-  def attr_accessor(*_); end
+  def attr_accessor(*arg); end
 
-  def attr_reader(*_); end
+  def attr_reader(*arg); end
 
-  def attr_writer(*_); end
+  def attr_writer(*arg); end
 
   def baseclass(); end
 
@@ -1211,9 +1211,9 @@ class Bundler::Thor::Group
 
   def self.invoke_from_option(*names, &block); end
 
-  def self.printable_commands(*_); end
+  def self.printable_commands(*arg); end
 
-  def self.printable_tasks(*_); end
+  def self.printable_tasks(*arg); end
 
   def self.remove_invocation(*names); end
 
@@ -1518,7 +1518,7 @@ class Bundler::Thor::Shell::Basic
 
   def say_status(status, message, log_status=T.unsafe(nil)); end
 
-  def set_color(string, *_); end
+  def set_color(string, *arg); end
 
   def show_diff(destination, content); end
 
@@ -1830,7 +1830,7 @@ class Bundler::VersionRanges::NEq
 end
 
 class Bundler::VersionRanges::NEq
-  def self.[](*_); end
+  def self.[](*arg); end
 
   def self.members(); end
 end
@@ -1865,13 +1865,13 @@ class Bundler::VersionRanges::ReqR::Endpoint
 end
 
 class Bundler::VersionRanges::ReqR::Endpoint
-  def self.[](*_); end
+  def self.[](*arg); end
 
   def self.members(); end
 end
 
 class Bundler::VersionRanges::ReqR
-  def self.[](*_); end
+  def self.[](*arg); end
 
   def self.members(); end
 end
@@ -1965,7 +1965,7 @@ end
 class DidYouMean::NullChecker
   def corrections(); end
 
-  def initialize(*_); end
+  def initialize(*arg); end
 end
 
 class DidYouMean::PlainFormatter
@@ -2005,7 +2005,7 @@ class Dir
 end
 
 class Dir
-  def self.exists?(_); end
+  def self.exists?(arg); end
 end
 
 class ERB
@@ -2015,23 +2015,23 @@ class ERB
 end
 
 class Encoding
-  def _dump(*_); end
+  def _dump(*arg); end
 end
 
 class Encoding::Converter
-  def initialize(*_); end
+  def initialize(*arg); end
 end
 
 class Encoding
-  def self._load(_); end
+  def self._load(arg); end
 end
 
 module Enumerable
-  def sum(*_); end
+  def sum(*arg); end
 end
 
 class Enumerator
-  def +(_); end
+  def +(arg); end
 
   def each_with_index(); end
 end
@@ -2045,7 +2045,7 @@ class Enumerator::ArithmeticSequence
 
   def exclude_end?(); end
 
-  def last(*_); end
+  def last(*arg); end
 
   def step(); end
 end
@@ -2060,9 +2060,9 @@ class Enumerator::Chain
 end
 
 class Enumerator::Generator
-  def each(*_, &blk); end
+  def each(*arg, &blk); end
 
-  def initialize(*_); end
+  def initialize(*arg); end
 end
 
 Errno::ECAPMODE = Errno::NOERROR
@@ -2093,7 +2093,7 @@ end
 
 class Etc::Group
   extend ::Enumerable
-  def self.[](*_); end
+  def self.[](*arg); end
 
   def self.each(&blk); end
 
@@ -2120,7 +2120,7 @@ end
 
 class Etc::Passwd
   extend ::Enumerable
-  def self.[](*_); end
+  def self.[](*arg); end
 
   def self.each(&blk); end
 
@@ -2138,7 +2138,7 @@ class FalseClass
 end
 
 class File
-  def self.exists?(_); end
+  def self.exists?(arg); end
 end
 
 module FileUtils
@@ -2197,7 +2197,7 @@ class Foo
 end
 
 module GC
-  def garbage_collect(*_); end
+  def garbage_collect(*arg); end
 end
 
 module GC
@@ -2720,21 +2720,21 @@ class Hash
 end
 
 class Hash
-  def self.try_convert(_); end
+  def self.try_convert(arg); end
 end
 
 class IO
   def nread(); end
 
-  def pathconf(_); end
+  def pathconf(arg); end
 
   def ready?(); end
 
-  def wait(*_); end
+  def wait(*arg); end
 
-  def wait_readable(*_); end
+  def wait_readable(*arg); end
 
-  def wait_writable(*_); end
+  def wait_writable(*arg); end
 end
 
 IO::EWOULDBLOCKWaitReadable = IO::EAGAINWaitReadable
@@ -2746,11 +2746,11 @@ class Integer
 end
 
 class JSON::Ext::Generator::State
-  def self.from_state(_); end
+  def self.from_state(arg); end
 end
 
 class JSON::Ext::Parser
-  def initialize(*_); end
+  def initialize(*arg); end
 end
 
 JSON::Parser = JSON::Ext::Parser
@@ -2825,27 +2825,27 @@ class Object
 end
 
 class Pathname
-  def fnmatch?(*_); end
+  def fnmatch?(*arg); end
 
-  def glob(*_); end
+  def glob(*arg); end
 
-  def make_symlink(_); end
+  def make_symlink(arg); end
 end
 
 class Proc
-  def <<(_); end
+  def <<(arg); end
 
-  def >>(_); end
+  def >>(arg); end
 
   def clone(); end
 end
 
 class Random
-  def self.bytes(_); end
+  def self.bytes(arg); end
 end
 
 class Range
-  def %(_); end
+  def %(arg); end
 
   def entries(); end
 
@@ -2866,13 +2866,13 @@ end
 module RubyVM::MJIT
   def self.enabled?(); end
 
-  def self.pause(*_); end
+  def self.pause(*arg); end
 
   def self.resume(); end
 end
 
 class RubyVM
-  def self.resolve_feature_path(_); end
+  def self.resolve_feature_path(arg); end
 end
 
 class Set
@@ -2934,7 +2934,7 @@ class String
 end
 
 class Struct
-  def filter(*_); end
+  def filter(*arg); end
 end
 
 Struct::Group = Etc::Group
@@ -2944,7 +2944,7 @@ Struct::Passwd = Etc::Passwd
 Struct::Tms = Process::Tms
 
 class TracePoint
-  def __enable(_, _1); end
+  def __enable(arg, arg1); end
 
   def eval_script(); end