src/test/examples/mockito_interface/keep-rules.txt

# Copyright (c) 2018, the R8 project authors. Please see the AUTHORS file
# for details. All rights reserved. Use of this source code is governed by a
# BSD-style license that can be found in the LICENSE file.

-keepattributes *Annotation*

-keep class **.InterfaceUser {
  public static void main(...);
}

-keep class **.InterfaceTest { *; }