Steps to reproduce the issue

1. Install J25
2. Enable debug on J25
3. Go to Backend --> Users --> User Manager --> Debug Permissions Report
4. See what is there; Something like:

1. Install J3
2. Enable debug on J3
3. Go to Backend --> Users --> User Manager --> Debug Permissions Report
4. See what is there; Something like:

Expected result

Show the permissions for the user (see J2.5.x)

Actual result

Don't show the permissions for the user (see J3.x)

System information (as much as possible)

PHP 5.4.16 (xampp)
J3.3.4-dev && J2.5.25-dev

Additional comments

Same issue is if for the Group Permission Report: Backend --> Users --> Groups --> Debug Permissions Report