In Visual Studio, how do I debug a project without building it

Question

This is for Visual Studio 2008.

I have Tools|Projects and Solutions|Build and Run|On Run, when projects are out of date set to Always build bec

Answer 1

No, there isn't. You can't debug an historic version without running it, which implies building it. VS debugs against the current symbols and binary, which will be out sync with the source without building it, making debugging impossible.