Alexey Malov 534bb4c663 Added support of not_null<smart_ptr> comparison (#473) ...

* Added support of not_null<smart_ptr> comparison

* The return type of not_null comparison operators is determined using SFINAE
#474

* tests for gsl::not_null comparison were added

* not_null comparison tests were rewritten to compare pointers to objects located in the same array

* not_null<shared_ptr> comparison was simplified

2017-04-12 17:34:39 -07:00

..

gsl

Added support of not_null<smart_ptr> comparison (#473)

2017-04-12 17:34:39 -07:00