8011749: Bugs with empty character class handling
Reviewed-by: lagergren, attila
SyntaxError: test/script/basic/NASHORN-98.js#32<eval>:1:13 Expected comma but found decimalvar x = [ 23 34 ] ^SyntaxError: test/script/basic/NASHORN-98.js#41<eval>:1:18 Expected comma but found identvar x = { foo: 33 bar: 'hello' } ^