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authornobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2012-03-13 06:17:08 +0000
committernobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2012-03-13 06:17:08 +0000
commitd6a977f667f9d824cfe95976f3afc31e55580edb (patch)
tree405767602558aeb10a1dcd3f7c7096eed2ad73c1
parentdb83618d2c49cbab8b78e31ecf5a8979895bc5d6 (diff)
* parse.y (block_param, f_args): add rules for the case arguments
begin with kwrest. [ruby-core:42455][Bug #5989] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@34998 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
-rw-r--r--ChangeLog5
-rw-r--r--parse.y16
-rw-r--r--test/ruby/test_syntax.rb6
3 files changed, 27 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog
index 231aca8b8e..dbd749b1d9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Tue Mar 13 15:17:03 2012 Nobuyoshi Nakada <nobu@ruby-lang.org>
+
+ * parse.y (block_param, f_args): add rules for the case arguments
+ begin with kwrest. [ruby-core:42455][Bug #5989]
+
Tue Mar 13 12:37:53 2012 NARUSE, Yui <naruse@ruby-lang.org>
* io.c (io_encoding_set): always warn if external encoding and internal
diff --git a/parse.y b/parse.y
index d5f7852156..579da3a391 100644
--- a/parse.y
+++ b/parse.y
@@ -3672,6 +3672,14 @@ block_param : f_arg ',' f_block_optarg ',' f_rest_arg ',' f_block_kwarg f_kwrest
$$ = params_new(Qnil, Qnil, Qnil, Qnil, $1, Qnil, escape_Qundef($2));
%*/
}
+ | tPOW tIDENTIFIER opt_f_block_arg
+ {
+ /*%%%*/
+ $$ = new_args(0, 0, 0, 0, 0, $2, $3);
+ /*%
+ $$ = params_new(Qnil, Qnil, Qnil, Qnil, Qnil, $2, escape_Qundef($3));
+ %*/
+ }
| f_block_arg
{
/*%%%*/
@@ -4994,6 +5002,14 @@ f_args : f_arg ',' f_optarg ',' f_rest_arg ',' f_kwarg f_kwrest opt_f_block_arg
$$ = params_new(Qnil, Qnil, Qnil, Qnil, $1, Qnil, escape_Qundef($2));
%*/
}
+ | tPOW tIDENTIFIER opt_f_block_arg
+ {
+ /*%%%*/
+ $$ = new_args(0, 0, 0, 0, 0, $2, $3);
+ /*%
+ $$ = params_new(Qnil, Qnil, Qnil, Qnil, Qnil, $2, escape_Qundef($3));
+ %*/
+ }
| f_block_arg
{
/*%%%*/
diff --git a/test/ruby/test_syntax.rb b/test/ruby/test_syntax.rb
index f247b4c6dc..532b989bbd 100644
--- a/test/ruby/test_syntax.rb
+++ b/test/ruby/test_syntax.rb
@@ -77,6 +77,12 @@ class TestSyntax < Test::Unit::TestCase
end
end
+ 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__)
+ end
+
private
def make_tmpsrc(f, src)