8013873: Regexp regression for escaped dash in character class
Reviewed-by: jlaskey
SyntaxError: test/script/basic/NASHORN-40.js#32<eval>:1:6 Expected an operand but found .print(.foo) ^SyntaxError: test/script/basic/NASHORN-40.js#38<eval>:1:0 Expected an operand but found ..bar = 3423;^