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parse.y: no punctuation instance/class variables

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* 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
This commit is contained in:
nobu 2019-03-14 08:13:46 +00:00
parent 277af37b42
commit 9800fc26b0
3 changed files with 12 additions and 9 deletions
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12
test/ruby/test_parse.rb
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@ -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