Remove warnings system

lib/liquid/context.rb

@@ -60,10 +60,6 @@ module Liquid
     end
     # rubocop:enable Metrics/ParameterLists
 
-    def warnings
-      @warnings ||= []
-    end
-
     def strainer
       @strainer ||= @environment.create_strainer(self, @filters)
     end
@@ -157,7 +153,6 @@ module Liquid
         subcontext.filters  = @filters
         subcontext.strainer = nil
         subcontext.errors   = errors
-        subcontext.warnings = warnings
         subcontext.disabled_tags = @disabled_tags
       end
     end
@@ -244,7 +239,7 @@ module Liquid
 
     protected
 
-    attr_writer :base_scope_depth, :warnings, :errors, :strainer, :filters, :disabled_tags
+    attr_writer :base_scope_depth, :errors, :strainer, :filters, :disabled_tags
 
     private
 

lib/liquid/parse_context.rb

@@ -3,14 +3,13 @@
 module Liquid
   class ParseContext
     attr_accessor :locale, :line_number, :trim_whitespace, :depth
-    attr_reader :partial, :warnings, :environment
+    attr_reader :partial, :environment
 
     def initialize(options = Const::EMPTY_HASH)
       @environment = options.fetch(:environment, Environment.default)
       @template_options = options ? options.dup : {}
 
-      @locale   = @template_options[:locale] ||= I18n.new
-      @warnings = []
+      @locale = @template_options[:locale] ||= I18n.new
 
       # constructing new StringScanner in Lexer, Tokenizer, etc is expensive
       # This StringScanner will be shared by all of them

lib/liquid/template.rb

@@ -16,7 +16,7 @@ module Liquid
   #
   class Template
     attr_accessor :root, :name
-    attr_reader :resource_limits, :warnings
+    attr_reader :resource_limits
 
     attr_reader :profiler
 
@@ -209,7 +209,6 @@ module Liquid
         ParseContext.new(opts)
       end
 
-      @warnings = parse_context.warnings
       parse_context
     end