NVIDIA / NVIDIA/cccl

[FEA]: P3369R0 `constexpr` for `uninitialized_default_construct`

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C++26 libcu++
Dominant language
C++
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Description

This issue can be closed by implementing [P3369R0](https://wg21.link/P3369R0)

Contributor guide

Open the contributing guide

Research direction

Start by reading the linked P3369R0 proposal to identify the required constexpr behavior and scope. Then locate CCCL’s existing uninitialized_default_construct implementation and its tests; done means the proposal is implemented and the relevant validation passes.

Written by the indexing model from the issue text.

Assessment

Tech stack
cpp
Domain
hpc
Issue type
Feature
Difficulty
5/5
Estimated time
Over a week
Activity status
Quiet
Clarity
Mostly clear
Newbie friendliness
45/100

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