[(*),]
 ^~~ unexpected write target
[1,(a,*b,(c,d)),1]
   ^~~~~~~~~~~~ unexpected write target
{a:(*),}
   ^~~ unexpected write target
[1+(*),]
   ^~~ unexpected write target
x=(*),1
  ^~~ unexpected write target
p((*),)
  ^~~ unexpected write target
p (*),1
  ^~~ unexpected write target
x = def f = (*),1
            ^~~ unexpected write target