prog.cpp:9:27: error: ‘hello’ is not a valid template argument because ‘hello’ is a variable, not the address of a variable
class Object : Super<hello>, Super<world>
^
prog.cpp:9:41: error: ‘world’ is not a valid template argument because ‘world’ is a variable, not the address of a variable
class Object : Super<hello>, Super<world>
^