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

3.3 KiB

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