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vm_insnhelper.c: relax arity check

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* vm.c (invoke_block_from_c): add splattable argument.
* vm.c (vm_invoke_proc): disallow to splat when directly invoked.
* vm_insnhelper.c (vm_callee_setup_arg_complex, vm_callee_setup_arg):
  relax arity check of yielded lambda.  [ruby-core:61340] [Bug #9605]
* test/ruby/test_yield.rb (TestRubyYieldGen#emu_bind_params): no
  longer raise ArgumentError when splatting to lambda.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45327 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2014-03-13 16:18:45 +00:00
parent 2deb6e8ee2
commit 163f9abe4f
6 changed files with 173 additions and 16 deletions
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13
test/ruby/test_lambda.rb
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@ -25,8 +25,13 @@ class TestLambdaParameters < Test::Unit::TestCase
def test_lambda_as_iterator
a = 0
2.times(&->(_){ a += 1 })
assert_equal(a, 2)
assert_equal(2, a)
assert_raise(ArgumentError) {1.times(&->(){ a += 1 })}
bug9605 = '[ruby-core:61468] [Bug #9605]'
assert_nothing_raised(ArgumentError, bug9605) {1.times(&->(n){ a += 1 })}
assert_equal(3, a, bug9605)
assert_nothing_raised(ArgumentError, bug9605) {a = [[1, 2]].map(&->(x, y) {x+y})}
assert_equal([3], a, bug9605)
end
def test_call_rest_args
@ -60,6 +65,12 @@ class TestLambdaParameters < Test::Unit::TestCase
assert_nil(b)
end
def test_call_block_from_lambda
bug9605 = '[ruby-core:61470] [Bug #9605]'
plus = ->(x,y) {x+y}
assert_raise(ArgumentError, bug9605) {proc(&plus).call [1,2]}
end
def foo
assert_equal(nil, ->(&b){ b }.call)
end