More robust C++20 <span> check #8631
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just for documentations' sake - can you provide an example or two of affected compilers? just here in the PR comments, not in the code |
jtdavis777
approved these changes
Nov 26, 2025
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Due to the slow adoption of C++20 library features, some old compilers claim C++20 but lack
<span>implementation. Therefore, merely checking__cplusplusis not enough.This PR uses C++17
__has_includefeature to detect<span>.