Constructing ExampleVirt..
Original implementation of ExampleVirt::run(state=10, value=20)
30
Caught expected exception: Tried to call pure virtual function "ExampleVirt::pure_virtual"
Constructing ExampleVirt..
ExtendedExampleVirt::run(20), calling parent..
Original implementation of ExampleVirt::run(state=11, value=21)
32
ExtendedExampleVirt::run_bool()
False
ExtendedExampleVirt::pure_virtual(): Hello world
Destructing ExampleVirt..
Destructing ExampleVirt..