Tomasz Kamiński 5a0057587d Correct behavior for classes for which only lvalue is convertible to string_view. ...

Added OnlyLValueString test case that shows the problem with
current impl. Implemented the change, that accept TimeZonePtrOrName
by forwarding reference (to preserve value category), and
merged time_zone selection into one trait.

2019-09-01 14:43:50 -04:00

..

date

Correct behavior for classes for which only lvalue is convertible to string_view.

2019-09-01 14:43:50 -04:00