2 Commits

Author	SHA1	Message	Date
Christopher Di Bella	462f8f0611	[libcxx][ranges] removes default_initializable from weakly_incrementable and view ... also: * removes default constructors from predefined iterators * makes span and string_view views Partially implements P2325. Partially resolves LWG3326. Differential Revision: https://reviews.llvm.org/D102468	2021-06-10 22:45:36 +00:00
Christopher Di Bella	d8fad66149	[libcxx][ranges] adds concept `sized_range` and cleans up `ranges::size` ... * adds `sized_range` and conformance tests * moves `disable_sized_range` into namespace `std::ranges` * removes explicit type parameter Implements part of P0896 'The One Ranges Proposal'. Differential Revision: https://reviews.llvm.org/D102434	2021-05-19 18:16:45 +00:00