opt-params.cfa:13:1 error: default initialization for parameter i is unsupport for a function-pointer declaration. opt-params.cfa:13:1 error: default initialization for parameter j is unsupport for a function-pointer declaration. opt-params.cfa:14:1 error: default initialization for parameter anonymous is unsupport for a function-pointer declaration. opt-params.cfa:15:1 error: default initialization for parameter anonymous is unsupport for a function-pointer declaration. opt-params.cfa:16:1 error: default initialization for parameter anonymous is unsupport for a function-pointer declaration. opt-params.cfa:17:1 error: default initialization for parameter i is unsupport for a function-pointer declaration. opt-params.cfa:18:1 error: default initialization for parameter i is unsupport for a function-pointer declaration.