enumerator:
enumeration-constant
- enumeration-constant = unary-expression
- enumeration-constant = constant-expression-range
+ enumeration-constant assignment-operator unary-expression
+ enumeration-constant assignment-operator constant-expression-range
type-qualifier:
const
floating_point { ctf-assignment-expression-list-opt }
integer { ctf-assignment-expression-list-opt }
string { ctf-assignment-expression-list-opt }
+ string
ctf-assignment-expression-list:
ctf-assignment-expression ;