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# File 'lib/rubygems/deprecate.rb', line 103
def deprecate(name, repl, year, month)
class_eval do
old = "_deprecated_#{name}"
alias_method old, name
define_method name do |*args, &block|
klass = is_a? Module
target = klass ? "#{self}." : "#{self.class}#"
msg = [
"NOTE: #{target}#{name} is deprecated",
repl == :none ? " with no replacement" : "; use #{repl} instead",
format(". It will be removed on or after %4d-%02d.", year, month),
"\n#{target}#{name} called from #{Gem.location_of_caller.join(":")}",
]
warn "#{msg.join}." unless Gem::Deprecate.skip
send old, *args, &block
end
ruby2_keywords name if respond_to?(:ruby2_keywords, true)
end
end
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