- [`KT-66120`](https://youtrack.jetbrains.com/issue/KT-66120) IrFakeOverrideBuilder: wrong return type in intersection with 3 classes
- [`KT-65939`](https://youtrack.jetbrains.com/issue/KT-65939) IrFakeOverrideBuilder - nullability annotation is lost in intersection without annotation
- [`KT-59473`](https://youtrack.jetbrains.com/issue/KT-59473) K2: build firebase-kotlin-sdk

name <code>E</code> as an interface element. This is called
<i>embedding</i> interface <code>E</code> in <code>T</code>
[<a href="#Go_1.14">Go 1.14</a>].
The type set of <code>T</code> is the <i>intersection</i> of the type sets
defined by <code>T</code>'s explicitly declared methods and the type sets
of <code>T</code>’s embedded interfaces.

                        is an interaction with the `spec.hostnames` array. When both
                        listener and route specify hostnames, there MUST be an intersection
                        between the values for a Route to be accepted. For more information,
                        refer to the Route specific Hostnames documentation. \n Hostnames