[boost] Re: Constrained genericity at last? (any interest in an operator traits/concept traits library?)

Tobias Schwinger wrote:

class_or_union type_category(...);

integral_or_enum type_category(char); integral_or_enum type_category(short); integral_or_enum type_category(int); integral_or_enum type_category(long);

real_number type_category(float); real_number type_category(double);

This is still confusable by a class with implicit conversion operator. Using a pointer to these types instead, however, solves this problem.