8065804: JEP 171: Clarifications/corrections for fence intrinsics
Reviewed-by: dholmes, shade, dl, psandoz
SyntaxError:33:Expected property id but found ,
({,})
^
SyntaxError:33:Expected property id but found ,
({, a:2 })
^
SyntaxError:33:Expected property id but found ,
({a:3,,})
^
SyntaxError:33:Expected comma but found ident
({a:3 b:2}
^