Do not apply anon_rest optimization when passed array uses keyword-flagged hash
The optimization sets args->rest_dupped to avoid allocating an array,
but this is not safe if the splat array ends in a keyword flagged
hash. Unset args->rest_dupped in this case.
Do not apply anon_rest optimization when passed array uses keyword-flagged hash
The optimization sets args->rest_dupped to avoid allocating an array,
but this is not safe if the splat array ends in a keyword flagged
hash. Unset args->rest_dupped in this case.
Fixes [Bug #20388]