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* compile.c (iseq_set_arguments): keyword rest arg without keyword args.

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* node.c (dump_node): dump kw_rest_arg too.
* parse.y (block_param, f_arg): more kwrest patterns.
  [ruby-core:42455][Bug #5989]
* parse.y (new_args_gen): no extra kw_rest_arg if no keyword rest arg.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@34999 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2012-03-13 13:00:17 +00:00
parent d6a977f667
commit 8fe3fb4c0f
6 changed files with 241 additions and 708 deletions
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9
test/ruby/test_syntax.rb
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@ -79,8 +79,13 @@ class TestSyntax < Test::Unit::TestCase
def test_keyword_rest
bug5989 = '[ruby-core:42455]'
assert_valid_syntax("def kwrest_test(**a) end", __FILE__)
assert_valid_syntax("def kwrest_test(**a, &b) end", __FILE__)
assert_valid_syntax("def kwrest_test(**a) a; end", __FILE__)
assert_valid_syntax("def kwrest_test2(**a, &b) end", __FILE__)
o = Object.new
def o.kw(**a) a end
assert_equal({}, o.kw)
assert_equal({foo: 1}, o.kw(foo: 1))
assert_equal({foo: 1, bar: 2}, o.kw(foo: 1, bar: 2))
end
private