P1716 ranges compare algorithm are over-constrained

[wg21bot]

P1716R0 ranges compare algorithm are over-constrained (Tomasz Kamiński)

[tituswinters]

Discussed in Cologne: http://wiki.edg.com/bin/view/Wg21cologne2019/P1716

Forward to LWG for C++20.
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This affects the usability of ranges algorithms vs. legacy algorithms. In theory this could be done later without breaking user code (I think).

[wg21bot]

P1716R1 ranges compare algorithm are over-constrained (Tomasz Kamiński)

[wg21bot]

P1716R2 ranges compare algorithm are over-constrained (Tomasz Kamiński)

[mclow]

This was not adopted for C++20. Removing the "C++20" label.