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* parse.y (new_yield), compile.c (iseq_compile_each): fix

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passing parameter.
* eval.c, eval_jump.h: simplify rb_yield*.
* proc.c (proc_mark): fix to mark proc->block.proc.
* proc.c (Init_Proc): add Proc#lambda?
* test/ruby/test_lambda.rb: add some tests.
* vm.c (invoke_block): fix to check lambda block or not.
* vm.c (th_yield_setup_args): fix to check arguments size
  when lambda block.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@12441 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
ko1 2007-06-05 17:26:00 +00:00
parent d686a73d91
commit 78029f00d5
9 changed files with 97 additions and 74 deletions
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25
test/ruby/test_lambda.rb
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@ -1,9 +1,19 @@
require 'test/unit'
__END__
class TestLambdaParameters < Test::Unit::TestCase
def test_exact_parameter
assert_raise(ArgumentError){(1..3).each(&lambda{})}
end
def test_call_simple
assert_equal(1, lambda{|a| a}.call(1))
assert_equal([1,2], lambda{|a, b| [a,b]}.call(1,2))
assert_raises(ArgumentError) { lambda{|a|}.call(1,2) }
assert_raises(ArgumentError) { lambda{|a|}.call() }
assert_raises(ArgumentError) { lambda{}.call(1) }
assert_raises(ArgumentError) { lambda{|a, b|}.call(1,2,3) }
assert_equal(1, ->(a){ a }.call(1))
assert_equal([1,2], ->(a,b){ [a,b] }.call(1,2))
assert_raises(ArgumentError) { ->(a){ }.call(1,2) }
@ -12,20 +22,15 @@ class TestLambdaParameters < Test::Unit::TestCase
assert_raises(ArgumentError) { ->(a,b){ }.call(1,2,3) }
end
end
__END__
def test_lambda_as_iterator
a = 0
2.times(&->(_){ a += 1 })
assert_equal(a, 2)
end
def test_message
flunk("YARV doesn't support some argument types for Proc object created by '->' syntax")
end
end
__END__
class TestLambdaParameters
def test_call_rest_args
assert_equal([1,2], ->(*a){ a }.call(1,2))
assert_equal([1,2,[]], ->(a,b,*c){ [a,b,c] }.call(1,2))