P3242: LEWG Review 3/27/2026
Open
Nobody has claimed this yet.
- Dominant language
- HTML
- Stars
- 29
- Forks
- 26
- PR merge metrics
- No merged PRs in 30d
Description
Motivating example:
std::mdspan src{src_ptr, src_exts};
std::mdspan dst{dst_ptr, dst_exts};
std::fill(src, 5.0);
std::copy(src, dst);
Contributor guide
No contributing guide indexed for this repository
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Start with the motivating example in the issue, focusing on the proposed interaction between std::mdspan and std::fill/std::copy. The payload names no implementation files, tests, or concrete acceptance criteria, so first determine the proposal's intended scope and how completion will be evaluated.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- cpp
- Domain
- compilers
- Issue type
- Feature
- Difficulty
- 5/5
- Estimated time
- Over a week
- Activity status
- Quiet
- Clarity
- Needs clarification
- Newbie friendliness
- 25/100