1 files changed, 20 insertions, 0 deletions
diff --git a/Library/Homebrew/rubocops/options_cop.rb b/Library/Homebrew/rubocops/options_cop.rb
new file mode 100644
index 000000000..83d853f10
--- /dev/null
+++ b/Library/Homebrew/rubocops/options_cop.rb
@@ -0,0 +1,20 @@
+require_relative "./extend/formula_cop"
+
+module RuboCop
+  module Cop
+    module FormulaAudit
+      # This cop audits `options` in Formulae
+      class Options < FormulaCop
+        DEPRECATION_MSG = "macOS has been 64-bit only since 10.6 so 32-bit options are deprecated.".freeze
+
+        def audit_formula(_node, _class_node, _parent_class_node, body_node)
+          option_call_nodes = find_every_method_call_by_name(body_node, :option)
+          option_call_nodes.each do |option_call|
+            option = parameters(option_call).first
+            problem DEPRECATION_MSG if regex_match_group(option, /32-bit/)
+          end
+        end
+      end
+    end
+  end
+end