What counts as a standard formatter? Python one-liners are Turing complete even without semicolons, evals, execs, and with finite stack depth. E.g. some formatters keep this at one line, while others introduce line breaks https://yonatan.us/misc/bf.html .
You also need to define whether the code has to be raw CPU instructions or if it's allowed to use an external library containing all the code humanity has ever produced.
The usual with this is "whatever ships with the language compiler and OS".