# Validity VFAV-4

This [test](.) is exercising the condition [4](../Readme.md) of the validity rule [VFAV](../../vfav/Readme.md).

### Description

In this test, the constraint of the formal generic parameter of class `BB` has a rename clause with two alias clauses with the same name `alias "[]"`. This violates `VFAV-4`.
