Merge pull request #15149 from issyl0/more-noisy-on-unknown-cask-methods

Library/Homebrew/cask/utils.rb

@@ -104,7 +104,7 @@ module Cask
       message << "during #{section} " if section
       message << "on Cask #{token}."
 
-      opoo "#{message}\n#{error_message_with_suggestions}"
+      ofail "#{message}\n#{error_message_with_suggestions}"
     end
   end
 end

Library/Homebrew/test/cask/dsl_spec.rb

@@ -20,10 +20,10 @@ describe Cask::DSL, :cask do
       end
     end
 
-    it "prints a warning that it has encountered an unexpected method" do
+    it "prints an error that it has encountered an unexpected method" do
       expected = Regexp.compile(<<~EOS.lines.map(&:chomp).join)
         (?m)
-        Warning:
+        Error:
         .*
         Unexpected method 'future_feature' called on Cask unexpected-method-cask\\.
         .*