{"record":{"id":"76ffa87d3dd08faa","repo":"fluent/fluentd","slug":"name-both-of-deprecated-and-obsoleted-cannot-b","errorCode":null,"errorMessage":"#{name}: both of deprecated and obsoleted cannot be specified at once","messagePattern":"#(.+?): both of deprecated and obsoleted cannot be specified at once","errorType":"exception","errorClass":"ArgumentError","httpStatus":null,"severity":"error","filePath":"lib/fluent/config/configure_proxy.rb","lineNumber":294,"sourceCode":"        if type == :enum\n          if !opts.has_key?(:list) || !opts[:list].is_a?(Array) || opts[:list].empty? || !opts[:list].all?(Symbol)\n            raise ArgumentError, \"#{name}: enum parameter requires :list of Symbols\"\n          end\n        end\n        option_value_type!(name, opts, :symbolize_keys, type: :boolean)\n        option_value_type!(name, opts, :value_type, Symbol) # hash, array\n        option_value_type!(name, opts, :skip_accessor, type: :boolean)\n\n        if opts.has_key?(:default)\n          config_set_default(name, opts[:default])\n        end\n\n        if opts.has_key?(:desc)\n          config_set_desc(name, opts[:desc])\n        end\n\n        if opts[:deprecated] && opts[:obsoleted]\n          raise ArgumentError, \"#{name}: both of deprecated and obsoleted cannot be specified at once\"\n        end\n\n        [name, block, opts]\n      end\n\n      def configured_in(section_name)\n        if @configured_in_section\n          raise ArgumentError, \"#{self.name}: configured_in called twice\"\n        end\n        @configured_in_section = section_name.to_sym\n      end\n\n      def config_argument(name, type = nil, **kwargs, &block)\n        if @argument\n          raise ArgumentError, \"#{self.name}: config_argument called twice\"\n        end\n        name, block, opts = parameter_configuration(name, type, **kwargs, &block)\n","sourceCodeStart":276,"sourceCodeEnd":312,"githubUrl":"https://github.com/fluent/fluentd/blob/dd45c6e18dc7be33b5e5a0f0767bf46307ff5626/lib/fluent/config/configure_proxy.rb#L276-L312","documentation":"Error \"#{name}: both of deprecated and obsoleted cannot be specified at once\" thrown in fluent/fluentd.","triggerScenarios":"Thrown at lib/fluent/config/configure_proxy.rb:294 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":[],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"dd45c6e18dc7be33b5e5a0f0767bf46307ff5626","analyzedAt":"2026-08-21T16:22:07.332Z","schemaVersion":2},"datasetVersion":"2026-08-21T18:17:14.833Z"}