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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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9
error.c
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@ -1692,8 +1692,6 @@ key_err_initialize(int argc, VALUE *argv, VALUE self)
{
VALUE message;
VALUE options;
VALUE receiver = Qnil;
VALUE key = Qnil;
rb_scan_args(argc, argv, "01:", &message, &options);
@ -1711,16 +1709,13 @@ key_err_initialize(int argc, VALUE *argv, VALUE self)
keywords[1] = id_key;
rb_get_kwargs(options, keywords, 0, 2, values);
if (values[0] != Qundef) {
receiver = values[0];
rb_ivar_set(self, id_receiver, values[0]);
}
if (values[1] != Qundef) {
key = values[1];
rb_ivar_set(self, id_key, values[1]);
}
}
rb_ivar_set(self, id_receiver, receiver);
rb_ivar_set(self, id_key, key);
return self;
}

4
test/ruby/test_key_error.rb
View file

@ -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