P1523 Views and Size Types

[wg21bot]

P1523R0 Views and Size Types (Eric Niebler)

[tituswinters]

Confirming that this is a C++20-design-bugfix. Design points need to go to LEWG first. Removing the LWG tag.

[tituswinters]

Change views::subrange(I, S, iter_difference_t) to an unsigned type.
SF F N A SA
1 7 4 2 0

Revise to include the previous, forward to LWG for C++20.
Unanimous consent

This is a C++20 design bugfix, should be prioritized.

[wg21bot]

P1523R1 Views and Size Types (Eric Niebler)

[wg21bot]

Adopted 2019-07.