8013873: Regexp regression for escaped dash in character class
Reviewed-by: jlaskey
SyntaxError: test/script/basic/NASHORN-98.js#32<eval>:1:13 Expected comma but found decimal
var x = [ 23 34 ]
^
SyntaxError: test/script/basic/NASHORN-98.js#41<eval>:1:18 Expected comma but found ident
var x = { foo: 33 bar: 'hello' }
^