Now it's impossible to determine by descriptor if there is
a state machine for function, but at the same time
it doesn't really matter here since there is no LINENUMBERs
in doResume of continuation implementations for named suspend
functions
#KT-17585 Fixed
#KT-16603 Fixed
Stop at function start on step into.
Step at function end on step out.
Both cases should actually be skipped by debugger, but this is postponed
till new backend generation for suspend functions is ready.
#KT-16025 Fixed