test fixed
make interface public
WI-24554 Extract Configurable sorting to use later
introduce parameter: clean selection later to avoid focus troubles (IDEA-134272)
new inference: unify access to checked type
new overload resolution: skip conflict signature checks in case of one conflict
new inference: process wildcards captured bounds
new inference: reject contradicting equals bounds
new inference: reject equals bounds contradicting lower bounds
deep make static: do not suggest to make test method static
generated test data, unrelated classes