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parse.y: keyword argument without paren

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* parse.y (IS_LABEL_POSSIBLE): allow labels for keyword arguments just
  after method definition without a parenthesis.  [ruby-core:52820]
  [Bug #7942]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39504 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2013-02-26 01:24:52 +00:00
parent 47809f0934
commit c07d78eb0e
3 changed files with 23 additions and 1 deletions
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16
test/ruby/test_keyword.rb
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@ -274,4 +274,20 @@ class TestKeywordArguments < Test::Unit::TestCase
assert_valid_syntax("def bug7662(*, **) end")
assert_valid_syntax("def bug7662(a, **) end")
end
def test_without_paren
bug7942 = '[ruby-core:52820] [Bug #7942]'
assert_valid_syntax("def bug7942 a: 1; end")
assert_valid_syntax("def bug7942 a: 1, **; end")
o = Object.new
eval("def o.bug7942 a: 1; a; end", nil, __FILE__, __LINE__)
assert_equal(1, o.bug7942(), bug7942)
assert_equal(42, o.bug7942(a: 42), bug7942)
o = Object.new
eval("def o.bug7942 a: 1, **; a; end", nil, __FILE__, __LINE__)
assert_equal(1, o.bug7942(), bug7942)
assert_equal(42, o.bug7942(a: 42), bug7942)
end
end