Do not turn on keyword_init for Struct subclass if keyword hash is empty

This was accidentally turned on because there was no checking for
Qundef.

Also, since only a single keyword is currently supported, simplify
the rb_get_kwargs call.
This commit is contained in:
Jeremy Evans 2019-09-03 14:02:24 -07:00 committed by GitHub
parent 39c3252cd1
commit 77596fb7a9
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Notes: git 2019-09-04 06:02:45 +09:00
Merged: https://github.com/ruby/ruby/pull/2423

Merged-By: jeremyevans <code@jeremyevans.net>
2 changed files with 9 additions and 7 deletions

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@ -96,6 +96,10 @@ module TestStruct
assert_equal([:utime, :stime, :cutime, :cstime], Process.times.members)
end
def test_struct_new_with_empty_hash
assert_equal({:a=>1}, Struct.new(:a, {}).new({:a=>1}).a)
end
def test_struct_new_with_keyword_init
@Struct.new("KeywordInitTrue", :a, :b, keyword_init: true)
@Struct.new("KeywordInitFalse", :a, :b, keyword_init: false)