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error.c: KeyError missing keyword arguments

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* error.c (key_err_initialize): leave attributes for missing
  keyword arguments unset, so accessors can tell if it is missing
  or explicit nil.  [Feature #14313]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62053 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2018-01-26 06:41:13 +00:00
parent 6b61e99e08
commit ba4aba0d6c
2 changed files with 6 additions and 7 deletions
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4
test/ruby/test_key_error.rb
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@ -15,11 +15,15 @@ class TestKeyError < Test::Unit::TestCase
receiver = Object.new
error = KeyError.new(receiver: receiver)
assert_equal(receiver, error.receiver)
error = KeyError.new
assert_raise(ArgumentError) {error.receiver}
end
def test_key
error = KeyError.new(key: :key)
assert_equal(:key, error.key)
error = KeyError.new
assert_raise(ArgumentError) {error.key}
end
def test_receiver_and_key