gistfile1.txt

Problem 1:
Code: 
  class A; def to_ary; [1, 2, 3, 4]; end; end
  a, b, *, c = A.new
  p [a, b, c]
Arch: default
Command: jruby --1.9
Expectation: [1, 2, 4]
Output: [#<A:0x2f2295>, nil, #<A:0x2f2295>]

Problem 2:
Code: 
  def foo; yield(1); end
  foo do |x, y = :y, z|
    p :ok if x == 1 and y == :y and z == nil
  end
Arch: default
Command: jruby --1.9
Expectation: :ok
Output: 

Problem 3:
Code: p = proc { |x,| p x }; p.call([42])
Arch: default
Command: jruby --1.9
Expectation: 42
Output: [42]

Problem 4:
Code: p = proc { |x,| p x }; p.call([42,1,2,3])
Arch: default
Command: jruby --1.9
Expectation: 42
Output: [42, 1, 2, 3]

Problem 5:
Code: 
  b = :foo.to_proc
  begin
    b.call
  rescue ArgumentError
    p :ok
  end
Arch: default
Command: jruby --1.9
Expectation: :ok
Output: ERROR CODE 1

Problem 6:
Code: a = [7, 8]; p case 1 when *a, *[4, 5], 1 then 1 else 2 end
Arch: default
Command: jruby --1.9
Expectation: 1
Output: ERROR CODE 1

Problem 7:
Code: 
  class A
    B = 42
  end
  A.class_eval {
    def bar
      p B
    end
  }
  A.new.bar
Arch: default
Command: jruby --1.9
Expectation: 42
Output: ERROR CODE 1

Problem 8:
Code: p defined? a||=1
Arch: default
Command: jruby --1.9
Expectation: "assignment"
Output: "expression"

Problem 9:
Code: p defined? a&&=1
Arch: default
Command: jruby --1.9
Expectation: "assignment"
Output: "expression"

Problem 10:
Code: 1.times { |x| p defined? x }
Arch: default
Command: jruby --1.9
Expectation: "local-variable"
Output: "local-variable(in-block)"

Problem 11:
Code: p (defined? FOO && 42)
Arch: default
Command: jruby --1.9
Expectation: "expression"
Output: nil

Problem 12:
Code: def foo; return *[]; end; p foo
Arch: default
Command: jruby --1.9
Expectation: []
Output: nil

Problem 13:
Code: def f((a, b)); a end; p f([42, 53])
Arch: default
Command: jruby --1.9
Expectation: 42
Output: [42, 53]

Problem 14:
Code: def f((a, b)); a end; p f([42, 53, 64])
Arch: default
Command: jruby --1.9
Expectation: 42
Output: [42, 53, 64]

Problem 15:
Code: def f((a, b)); [a, b] end; p f([42])
Arch: default
Command: jruby --1.9
Expectation: [42, nil]
Output: [[42], nil]

Problem 16:
Code: 
  def f((x, y, *a, b, c)); [x, y, a, b, c] end
  p f([1, 2, 3])
  p f([1, 2, 3, 4])
  p f([1, 2, 3, 4, 5])
Arch: default
Command: jruby --1.9
Expectation: [1, 2, [], 3, nil]
[1, 2, [], 3, 4]
[1, 2, [3], 4, 5]
Output: [[1, 2, 3], nil, nil, nil, nil]
[[1, 2, 3, 4], nil, nil, nil, nil]
[[1, 2, 3, 4, 5], nil, nil, nil, nil]

Problem 17:
Code: 
  class A; def to_ary; [42]; end; end
  def f((*a)); a; end;
  p f(A.new) == [42]
Arch: default
Command: jruby --1.9
Expectation: true
Output: false

Problem 18:
Code: def f((*a)); a; end; o = Object.new; p f(o) == [o]
Arch: default
Command: jruby --1.9
Expectation: true
Output: false

Problem 19:
Code: 
  class X; def foo(x); p x; end; end
  class Y < X; def foo(x); 1.times { |; x| x = 1; super; } end; end
  Y.new.foo(42)
Arch: default
Command: jruby --1.9
Expectation: 42
Output: ERROR CODE 1

Problem 20:
Code: 
  $b = proc do p X end
  module A
   X = 42
   module_eval &$b
  end
Arch: default
Command: jruby --1.9
Expectation: 42
Output: ERROR CODE 1

Problem 21:
Code: 
  module A
    X = 42
    class B
      def foo(&b)
        (class << self; self; end).module_eval &b
      end
    end
  end
  A::B.new.foo do p X end
Arch: default
Command: jruby --1.9
Expectation: 42
Output: ERROR CODE 1

Problem 22:
Code: 
  f = File.open(__FILE__)
  f.ungetc("\n")
  f.ungetc("f")
  f.ungetc("de")
  f.ungetc("c")
  f.ungetc("ab")
  p f.gets.strip
Arch: default
Command: jruby --1.9
Expectation: "abcdef"
Output: ERROR CODE 1