-checkaction=C - Debugger out of sync?

[frame]

@Rainer Schuetze
I quote this (you have sent me somehow a private email)

> If your invariant is called from the GC during finalization, it 
> might
> have to do with the debugger executing code to show structs or 
> ranges.
> Are you using the visualizer methods __debugOverView, 
> __debugExpanded,
> etc.? Are ranges displayed in your Auto/Local/Watch windows?

No, I don't.

> You can try to disable implicit code execution by the debugger 
> in
> Tools->Options->Debugging->Mago by unchecking options "Call
> struct/class..." and "Call range methods".

Yes, the option `Call range methods` causes the problem! Is that 
still experimental in VisualD 1.2.0? Please do not enable it by 
default then.