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parse.y: required kwarg without parentheses

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* parse.y (lex_state_e, parser_params, f_arglist, parser_yylex):
  separate EXPR_LABELARG from EXPR_BEG and let newline significant,
  so that required keyword argument can place at the end of
  argument list without parentheses.  [ruby-core:61658] [Bug #9669]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45405 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2014-03-25 07:47:37 +00:00
parent 0574b64694
commit d7442c32df
3 changed files with 30 additions and 4 deletions
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10
test/ruby/test_keyword.rb
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@ -325,6 +325,16 @@ class TestKeywordArguments < Test::Unit::TestCase
assert_equal([[:keyreq, :a], [:keyrest, :b]], o.method(:bar).parameters, feature7701)
assert_raise_with_message(ArgumentError, /missing keyword/, bug8139) {o.bar(c: bug8139)}
assert_raise_with_message(ArgumentError, /missing keyword/, bug8139) {o.bar}
bug9669 = '[ruby-core:61658] [Bug #9669]'
assert_nothing_raised(SyntaxError, bug9669) do
eval(<<-'end;', nil, __FILE__, __LINE__)
def bug9669.foo a:
return a
end
end;
end
assert_equal(42, bug9669.foo(a: 42))
end
def test_block_required_keyword