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Paper Title Authors Audience Doc Date Mailing Date
P4276R1 A Policy for Scalar Overloads in std::simd D. Towner
LEWG
 2026-09-02 2026-09
Doc Date 2026-09-02
Mailing Date 2026-09 Unassigned
Author(s) Daniel Towner
Target Audience LEWG
Revisions R0
Tracking issue View on GitHub
Abstract `std::simd` includes scalar overloads for a few operations, but a proposal should not be expected to provide them simply because other recent papers have. A scalar supplied where a vector is expected is already broadcast to a vector by the converting constructor. An explicit scalar overload is therefore only useful when it offers a concrete semantic or implementation benefit that the broadcast can
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