Section: 17.3.1 [support.limits.general] Status: C++20 Submitter: Jonathan Wakely Opened: 2019-09-05 Last modified: 2021-02-25 10:48:01 UTC
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There is no feature test macro for std::span.For the purposes of SD-6, I think we want two values: 201803L for the original addition of <span> by P0122R7 (Jacksonville, 2018) and then 201902L for the API changes from P1024R3 (Kona, 2019). The C++ working draft only needs the newer value.
[2019-09-24 Issue Prioritization]
Status to Tentatively Ready and priority to 0 after eight positive votes on the reflector.
This wording is relative to N4830.
Modify the Table 36 "Standard library feature-test macros" [tab:support.ft] in 17.3.1 [support.limits.general] as indicated:
Table 36: Standard library feature-test macros [tab:support.ft] Macro name Value Header(s) […] […]