We are currently missing Instance::requires_caller_location; this is relevant to tools as rustc will add a hidden extra arguments to the function's signature that is not passed in the arguments, so tools need to implicitly drop that argument (or add a value to that extra argument).
We are currently missing Instance::requires_caller_location; this is relevant to tools as rustc will add a hidden extra arguments to the function's signature that is not passed in the arguments, so tools need to implicitly drop that argument (or add a value to that extra argument).