Raise error on warning about unused block arg

Author: flash-gordon

Gemfile

@@ -6,8 +6,10 @@ eval_gemfile "Gemfile.devtools"
 
 gemspec
 
+gem "dry-types", github: "dry-rb/dry-types"
+
 group :test do
-  gem "dry-monads"
+  gem "dry-monads", github: "dry-rb/dry-monads"
   gem "i18n", require: false
 end
 

spec/support/warnings.rb

@@ -8,3 +8,7 @@
 Warning.ignore(%r{rspec/mocks})
 Warning.ignore(/codacy/)
 Warning[:experimental] = false if Warning.respond_to?(:[])
+
+if Gem::Version.new(RUBY_VERSION) >= Gem::Version.new("3.4")
+  Warning[:strict_unused_block] = true
+end