1 files changed, 0 insertions, 45 deletions
diff --git a/lib/gitlab/ci/config/yaml.rb b/lib/gitlab/ci/config/yaml.rb
index 729e7e3ac05..f74ef95a832 100644
--- a/lib/gitlab/ci/config/yaml.rb
+++ b/lib/gitlab/ci/config/yaml.rb
@@ -4,51 +4,6 @@ module Gitlab
   module Ci
     class Config
       module Yaml
-        AVAILABLE_TAGS = [Config::Yaml::Tags::Reference].freeze
-        MAX_DOCUMENTS = 2
-
-        class Loader
-          def initialize(content, project: nil)
-            @content = content
-            @project = project
-          end
-
-          def load!
-            ensure_custom_tags
-
-            if project.present? && ::Feature.enabled?(:ci_multi_doc_yaml, project)
-              ::Gitlab::Config::Loader::MultiDocYaml.new(
-                content,
-                max_documents: MAX_DOCUMENTS,
-                additional_permitted_classes: AVAILABLE_TAGS,
-                reject_empty: true
-              ).load!
-            else
-              ::Gitlab::Config::Loader::Yaml
-                .new(content, additional_permitted_classes: AVAILABLE_TAGS)
-                .load!
-            end
-          end
-
-          def to_result
-            Yaml::Result.new(config: load!, error: nil)
-          rescue ::Gitlab::Config::Loader::FormatError => e
-            Yaml::Result.new(error: e)
-          end
-
-          private
-
-          attr_reader :content, :project
-
-          def ensure_custom_tags
-            @ensure_custom_tags ||= begin
-              AVAILABLE_TAGS.each { |klass| Psych.add_tag(klass.tag, klass) }
-
-              true
-            end
-          end
-        end
-
         class << self
           def load!(content, project: nil)
             Loader.new(content, project: project).to_result.then do |result|