I'd like to be able to filter the issues in my project, with the criteria being what issue type(s) are linked.
Let me give an example: We have 22 support requests at the moment. For some of these, the investigation results in a bug being logged (normally using clone++, which creates a link between the support request and the new bug). Now, I want to create a filter that will show me all support requests that have bugs linked to them, as we need to be able to report status & lead times on these specific ones.