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parse.y: invalid name as mere string

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* parse.y (parser_peek_variable_name): treat invalid global, class,
  and instance variable names as mere strings rather than errors.
  [ruby-core:54885] [Bug #8375]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40635 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2013-05-10 14:56:40 +00:00
parent 0542f05b32
commit ecddb96785
3 changed files with 98 additions and 32 deletions
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21
test/ruby/test_parse.rb
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@ -361,6 +361,17 @@ class TestParse < Test::Unit::TestCase
assert_equal("foo 1 bar", "foo #$1 bar")
end
def test_dstr_disallowd_variable
bug8375 = '[ruby-core:54885] [Bug #8375]'
%w[@ @1 @@. @@ @@1 @@. $ $%].each do |src|
src = '#'+src+' '
str = assert_nothing_raised(SyntaxError, "#{bug8375} #{src.dump}") do
break eval('"'+src+'"')
end
assert_equal(src, str, bug8375)
end
end
def test_dsym
assert_nothing_raised { eval(':""') }
end
@ -527,13 +538,14 @@ class TestParse < Test::Unit::TestCase
)
end
assert_raise(SyntaxError) do
eval %q(
assert_nothing_raised(SyntaxError) do
x = eval %q(
<<FOO
#$
FOO
)
end
assert_equal "\#$\n", x
assert_raise(SyntaxError) do
eval %Q(
@ -553,14 +565,15 @@ FOO
)
end
assert_raise(SyntaxError) do
eval %q(
assert_nothing_raised(SyntaxError) do
x = eval %q(
<<FOO
#$
foo
FOO
)
end
assert_equal "\#$\nfoo\n", x
assert_nothing_raised do
eval "x = <<""FOO\r\n1\r\nFOO"