On 05/31/2018 07:36 AM, Nick Coghlan wrote:
The exception machinery deliberately attempts to avoid instantiating exception objects whenever it can, but that gets
significantly more difficult if we always need to create the instance before we can decide whether or not the raised
exception matches the given exception handler criteria.
Why is this? Doesn't the exception have to be instantiated at some point, even if just to print to stderr?