See the second clause at
http://www.ecma-international.org/ecma-262/8.0/#prod-FunctionDeclaration
Is it for export default function () {}?
yes
Seems like an area where one of those controversial non-normative notes could come in handy...
see https://www.ecma-international.org/ecma-262/8.0/#sec-function-definitions-static-semantics-boundnames
Most helpful comment
Is it for
export default function () {}?