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passed block should keep the lambda-ness

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57243 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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nobu 2017-01-01 08:22:02 +00:00
parent 5659843d6e
commit 46454b5ee6
1 changed files with 12 additions and 0 deletions
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12
test/-ext-/iter/test_yield_block.rb
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@ -12,6 +12,12 @@ class TestIter::YieldBlock < Test::Unit::TestCase
def test(arg, &block)
block.call(arg) {|blockarg| @blockarg = blockarg}
end
def call_proc(&block)
block.call {}
end
def call_lambda(&block)
block.call &->{}
end
end
def test_yield_block
@ -19,4 +25,10 @@ class TestIter::YieldBlock < Test::Unit::TestCase
a.yield_block(:test, "foo") {|x, &b| assert_kind_of(Proc, b); b.call(x)}
assert_equal("foo", a.blockarg)
end
def test_yield_lambda
a = YieldTest.new
assert_not_predicate a.yield_block(:call_proc) {|&b| b}, :lambda?
assert_predicate a.yield_block(:call_lambda) {|&b| b}, :lambda?
end
end