1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59
|
class S < String
end
class A < Array
end
class H < Hash
end
class R < Range
end
class RE < Regexp
end
class M < Module
end
class St < Struct
end
class P < Proc
end
[S,A,H,R,RE,M,St,P,
String, Array, Hash, Range, Regexp, Module, Proc, Class, Struct, Object].each { |c|
c.dup
}
p S.dup.new('foo')
p A.dup.new([1,2])
p H.dup.new('default')[1]
p R.dup.new(1,2)
p RE.dup.new("foo")
p M.dup.new.name
p St.dup.new(:a,:b).dup[1,2].dup.members
p P.dup.new { 'foo' }[]
puts '---'
p String.dup.new('foo')
p Array.dup.new([1,2])
p Hash.dup.new('default')[1]
p Range.dup.new(1,2)
p Regexp.dup.new("foo")
p Module.dup.new.name
p Struct.dup.new(:a,:b).dup[1,2].dup.members
p Proc.dup.new { 'foo' }[]
class Class
def initialize_copy *a
puts 'init_copy'
end
end
String.dup.new('foo') rescue p $!
|