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LWG4300: Missing Returns: element in optional<T&>::emplace #171340

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#174257
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LWG4300: Missing Returns: element in optional<T&>::emplace#171340
#174257
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c++26libc++libc++ C++ Standard Library. Not GNU libstdc++. Not libc++abi.lwg-issueCanonical version of a Library Working Group issue.

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@frederick-vs-ja
frederick-vs-ja
opened on Dec 9, 2025

Link: https://wg21.link/LWG4300

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    c++26libc++libc++ C++ Standard Library. Not GNU libstdc++. Not libc++abi.lwg-issueCanonical version of a Library Working Group issue.

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    libc++ Standards Conformance
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