Don’t use %i literal.

Library/Homebrew/cask/lib/hbc/audit.rb

@@ -47,7 +47,7 @@ module Hbc
 
     def check_required_stanzas
       odebug "Auditing required stanzas"
-      %i{version sha256 url homepage}.each do |sym|
+      [:version, :sha256, :url, :homepage].each do |sym|
         add_error "a #{sym} stanza is required" unless cask.send(sym)
       end
       add_error "at least one name stanza is required" if cask.name.empty?

Library/Homebrew/cask/lib/hbc/cli/internal_audit_modified_casks.rb

@@ -1,7 +1,7 @@
 module Hbc
   class CLI
     class InternalAuditModifiedCasks < InternalUseBase
-      RELEVANT_STANZAS = %i{version sha256 url appcast}.freeze
+      RELEVANT_STANZAS = [:version, :sha256, :url, :appcast].freeze
 
       class << self
         def needs_init?

Library/Homebrew/cask/lib/hbc/dsl/stanza_proxy.rb

@@ -36,7 +36,7 @@ module Hbc
       end
 
       def respond_to?(method, include_private = false)
-        return true if %i{encode_with proxy? to_s type}.include?(method)
+        return true if [:encode_with, :proxy?, :to_s, :type].include?(method)
         return false if method == :to_ary
         @resolver.call.respond_to?(method, include_private)
       end

Library/Homebrew/cask/spec/cask/dsl/stanza_proxy_spec.rb

@@ -1,6 +1,6 @@
 describe Hbc::DSL::StanzaProxy do
   let(:stanza_proxy) {
-    described_class.new(Array) { %i{foo bar cake} }
+    described_class.new(Array) { [:foo, :bar, :cake] }
   }
 
   subject { stanza_proxy }