Add test for generics
Summary:
Add a test to make sure the class in a generic instantiation refs the
correct class.
Reviewers: zarko
Subscribers: #core_team
@end
int main(int argc, char **argv) {
+ //- @O ref OImpl
//- @box defines/binding BoxVar
//- BoxVar typed PtrBoxVarType
//- PtrBoxVarType.node/kind tapp
