WG21 PAPERS

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	Paper	Title	Authors	Audience
	P2719R7	Type-aware allocation and deallocation functions	L. Dionne, O. Hunt, V. Serebrennikov	CWG
Mailing Date 2026-07 Post-Brno Author(s) Louis Dionne, Oliver Hunt, Vlad Serebrennikov Target Audience CWG Revisions R6 Tracking issue View on GitHub Abstract C++ currently provides two ways of customizing the creation of objects in new expressions. First, `operator new` can be provided as a static member function of a class, like `void* T::operator new`. If such a declaration is provided, an expression like `new T(...)` will use that allocation function. Otherwise, the global version of `operator new` can be replaced by users in a type-agnostic way, by
	P4268R0	Implementation considerations of library constexpr-ification	L. Dionne	WG21
Mailing Date 2026-07 Post-Brno Author(s) Louis Dionne Target Audience WG21 Tracking issue View on GitHub Abstract A wave of recent proposals targets parts of the standard library for `constexpr`-ification. Some of them have already been adopted in C++26, others are being considered for C++29. These papers are often perceived as straightforward, since they are only sprinkling `constexpr` around the standard library. However, in practice, these papers may involve subtle tradeofs for standard libraries and their

Showing 2 of 2 papers · source: open-std.org

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