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US092 11.10.01 [class.compare.default] p04.2.1 Array members should have strong structural equality #91

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wg21bot opened this issue Oct 23, 2019 · 3 comments · Fixed by cplusplus/draft#3441
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US092 11.10.01 [class.compare.default] p04.2.1 Array members should have strong structural equality #91

wg21bot opened this issue Oct 23, 2019 · 3 comments · Fixed by cplusplus/draft#3441
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@jensmaurer
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accepted CWG Core NTTP
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CD C++20

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wg21bot commented Oct 23, 2019

Class types with a non-static data member of array type do not have strong structural equality.

Proposed change:
Require only that the (ultimate) element type of such an array type have strong structural equality.
@wg21bot wg21bot added the EWG Evolution label Oct 23, 2019
@jfbastien jfbastien added the NTTP label Nov 4, 2019
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jfbastien commented Nov 4, 2019 •
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EWG Monday: http://wiki.edg.com/bin/view/Wg21belfast/US092

Does EWG want to consider US092 for C++20

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21 2

Consensus to discuss. Jeff Snyder to come back with proposed wording.

This was referenced Nov 6, 2019
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EWG voted to accept US092 with modifications by allowing arrays as members of class type NTTPs.

@davidstone davidstone added CWG Core and removed EWG Evolution labels Nov 8, 2019
@davidstone davidstone assigned davidstone and unassigned davidstone Nov 8, 2019
@jensmaurer jensmaurer self-assigned this Nov 8, 2019
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CWG in Belfast: Accepted with modification. See paper P1907R1.

@zygoloid zygoloid mentioned this issue Nov 13, 2019
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@jensmaurer jensmaurer added this to the CD C++20 milestone Sep 5, 2020
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P1907R1 Inconsistencies with non-type template parameters cplusplus/draft
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