test/script/basic/NASHORN-637.js.EXPECTED - platform/external/jetbrains/jdk8u_nashorn - Git at Google

 /(?:[^[#\s\\]+|\\(?:[\S\s]|$)|\[\^?]?(?:[^\\\]]+|\\(?:[\S\s]|$))*]?)+|(\s*#[^\n\r\u2028\u2029]*\s*|\s+)([?*+]|{[0-9]+(?:,[0-9]*)?})?/g
 /{[0-9]+}?/g
 {123}
 {a}
 f{a}
 f
 SyntaxError
 SyntaxError
	/(?:[^[#\s\\]+\|\\(?:[\S\s]\|$)\|\[\^?]?(?:[^\\\]]+\|\\(?:[\S\s]\|$))]?)+\|(\s#[^\n\r\u2028\u2029]\s\|\s+)([?+]\|{[0-9]+(?:,[0-9])?})?/g
	/{[0-9]+}?/g
	{123}
	{a}
	f{a}
	f
	SyntaxError
	SyntaxError