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CWG2678 std::source_location::current is unimplementable #1416

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cplusplus/draft
#6122
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CWG2678 std::source_location::current is unimplementable#1416
cplusplus/draft
#6122
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B2 - improvementBucket 2 as described by P0592: bug fixes, performance improvements, integration fixes for/between eC++23Targeted at C++23CWGCoreISShip vehicle: ISplenary-approvedPapers approved for inclusion in their target vehicle by plenary vote.size - smallpaper size estimatetentatively-ready-for-plenaryReviewed between meetings; ready for a vote.
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2023-02

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@jensmaurer
jensmaurer
opened on Jan 8, 2023

CWG alerts LWG and LEWG of serious implementability concerns when std::source_location::current appears in a constant expression in an inline function or in a function template.

See CWG2678 for details.

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    B2 - improvementBucket 2 as described by P0592: bug fixes, performance improvements, integration fixes for/between eC++23Targeted at C++23CWGCoreISShip vehicle: ISplenary-approvedPapers approved for inclusion in their target vehicle by plenary vote.size - smallpaper size estimatetentatively-ready-for-plenaryReviewed between meetings; ready for a vote.

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