parse.y: no punctuation instance/class variables

* parse.y (parse_atmark): exclude punctuation follows @ marks,
  whereas it is inclusive after $ mark as some punctuation global
  variables exist.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@67254 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 7 insertions, 5 deletions

diff --git a/test/ruby/test_parse.rb b/test/ruby/test_parse.rb
index a8389705af..0b3657f8a0 100644
--- a/test/ruby/test_parse.rb
+++ b/test/ruby/test_parse.rb
@@ -376,23 +376,25 @@ class TestParse < Test::Unit::TestCase
     assert_nothing_raised { eval(':""') }
   end
 
-  def assert_disallowed_variable(type, noname, *invalid)
-    assert_syntax_error("a = #{noname}", "`#{noname}' without identifiers is not allowed as #{type} variable name")
+  def assert_disallowed_variable(type, noname, invalid)
+    noname.each do |name|
+      assert_syntax_error("a = #{name}", "`#{noname[0]}' without identifiers is not allowed as #{type} variable name")
+    end
     invalid.each do |name|
       assert_syntax_error("a = #{name}", "`#{name}' is not allowed as #{type} variable name")
     end
   end
 
   def test_disallowed_instance_variable
-    assert_disallowed_variable("an instance", *%w[@ @1 @.])
+    assert_disallowed_variable("an instance", %w[@ @.], %w[@1])
   end
 
   def test_disallowed_class_variable
-    assert_disallowed_variable("a class", *%w[@@ @@1 @@.])
+    assert_disallowed_variable("a class", %w[@@ @@.], %w[@@1])
   end
 
   def test_disallowed_gloal_variable
-    assert_disallowed_variable("a global", *%w[$ $%])
+    assert_disallowed_variable("a global", %w[$], %w[$%])
   end
 
   def test_arg2