Closed
Description
Bug report
Bug description:
I should've caught this in #116626 but somehow I missed it. INSTRUMENTED_FUNCTION_CALL_EX
sets arg0
to None
now, instead of MISSING
, when there's no argument.
def f(a=1, b=2):
return a + b
empty_args = []
f(*empty_args) # arg0 will be None
CPython versions tested on:
3.12, CPython main branch
Operating systems tested on:
Linux