diff options
Diffstat (limited to 'test/ruby')
-rw-r--r-- | test/ruby/test_keyword.rb | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/test/ruby/test_keyword.rb b/test/ruby/test_keyword.rb index 0d766905bd..afed189078 100644 --- a/test/ruby/test_keyword.rb +++ b/test/ruby/test_keyword.rb @@ -190,6 +190,54 @@ class TestKeywordArguments < Test::Unit::TestCase assert_equal(["bar", 111111], f[str: "bar", num: 111111]) end + def test_unset_hash_flag + bug18625 = "[ruby-core: 107847]" + singleton_class.class_eval do + ruby2_keywords def foo(*args) + args + end + + def single(arg) + arg + end + + def splat(*args) + args.last + end + + def kwargs(**kw) + kw + end + end + + h = { a: 1 } + args = foo(**h) + marked = args.last + assert_equal(true, Hash.ruby2_keywords_hash?(marked)) + + method_args = [args] + after_usage = single(*args) + assert_equal(h, after_usage) + assert_same(marked, args.last) + assert_not_same(marked, after_usage) + assert_equal(false, Hash.ruby2_keywords_hash?(after_usage)) + + after_usage = splat(*args) + assert_equal(h, after_usage) + assert_same(marked, args.last) + assert_not_same(marked, after_usage, bug18625) + assert_equal(false, Hash.ruby2_keywords_hash?(after_usage), bug18625) + + after_usage = kwargs(*args) + assert_equal(h, after_usage) + assert_same(marked, args.last) + assert_not_same(marked, after_usage, bug18625) + assert_not_same(marked, after_usage) + assert_equal(false, Hash.ruby2_keywords_hash?(after_usage)) + + assert_equal(true, Hash.ruby2_keywords_hash?(marked)) + end + def test_keyword_splat_new kw = {} h = {a: 1} |