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* parse.y (parser_tokadd_utf8, parser_tokadd_string): allow NUL

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containing symbol literals, as well as String#to_sym.
  [ruby-dev:41447]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@28084 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2010-05-29 18:40:48 +00:00
parent abeb6dce85
commit 5d394118ff
4 changed files with 22 additions and 27 deletions
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14
test/ruby/test_unicode_escape.rb
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@ -57,12 +57,14 @@ EOS
assert_equal(:"\u{41}", :"\u0041")
assert_equal(:ü, :"\u{fc}")
# the NUL character is not allowed in symbols
assert_raise(SyntaxError) { eval %q(:"\u{0}")}
assert_raise(SyntaxError) { eval %q(:"\u0000")}
assert_raise(SyntaxError) { eval %q(:"\u{fc 0 0041}")}
assert_raise(SyntaxError) { eval %q(:"\x00")}
assert_raise(SyntaxError) { eval %q(:"\0")}
# the NUL character is allowed in symbols
bug = '[ruby-dev:41447]'
sym = "\0".to_sym
assert_nothing_raised(SyntaxError, bug) {assert_equal(sym, eval(%q(:"\u{0}")))}
assert_nothing_raised(SyntaxError, bug) {assert_equal(sym, eval(%q(:"\u0000")))}
assert_nothing_raised(SyntaxError, bug) {assert_equal("\u{fc}\0A".to_sym, eval(%q(:"\u{fc 0 0041}")))}
assert_nothing_raised(SyntaxError, bug) {assert_equal(sym, eval(%q(:"\x00")))}
assert_nothing_raised(SyntaxError, bug) {assert_equal(sym, eval(%q(:"\0")))}
end
def test_regexp