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Make Enumerator::Chain#each treat lambdas as lambda

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Previously, lambdas were converted to procs because of how
rb_block_call works.  Switch to rb_funcall_with_block, which
handles procs as procs and lambdas as lambdas.

Fixes [Bug #15613]
This commit is contained in:
Jeremy Evans 2019-08-28 16:41:39 -07:00
parent 47c97e1e84
commit a029b54ec7
Notes: git 2019-12-04 06:18:53 +09:00
2 changed files with 17 additions and 8 deletions
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16
test/ruby/test_enumerator.rb
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@ -864,4 +864,20 @@ class TestEnumerator < Test::Unit::TestCase
], enum.to_a
}
end
def test_chain_each_lambda
c = Class.new do
include Enumerable
attr_reader :is_lambda
def each(&block)
return to_enum unless block
@is_lambda = block.lambda?
end
end
e = c.new
e.chain.each{}
assert_equal(false, e.is_lambda)
e.chain.each(&->{})
assert_equal(true, e.is_lambda)
end
end