Because of the not_inlined trick, a 0 initialised SBO vector is completely valid to use if required. Future /vec_ensure/'s will deal with it appropriately. So there's no need to initialise the vector ahead of time like this.
Because of the not_inlined trick, a 0 initialised SBO vector is completely valid to use if required. Future /vec_ensure/'s will deal with it appropriately. So there's no need to initialise the vector ahead of time like this.