End of Life Ruby 3.1 has reached end of life and gets no more fixes. Switch to Ruby 4.0 →

class method

Gem.suffixes

suffixes

# File tmp/rubies/ruby-3.1.3/lib/rubygems.rb, line 942
def self.suffixes
  @suffixes ||= ["",
                 ".rb",
                 *%w[DLEXT DLEXT2].map do |key|
                   val = RbConfig::CONFIG[key]
                   next unless val && !val.empty?
                   ".#{val}"
                 end,
                ].compact.uniq
end

Suffixes for require-able paths.

See also .spec_cache_dir .suffix_pattern .sources= .suffix_regexp also in 4.1 · 4.0 · 3.4 · 3.3 · 3.2 · 3.0

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