Unfortunately, ubsan is not implemented on all targets, as I just found out a few seconds ago trying to enable it on my arm-none-eabi project. (I suppose techni

Unfortunately, ubsan is not implemented on all targets, as I just found out a few seconds ago trying to enable it on my arm-none-eabi project. (I suppose technically I just need to implement all of the stubs to hard fault or something... why doesn't gcc do that for me?).