P3242R4 `copy()` And `fill()` For `mdspan`
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cxx29
mdspan
- Dominant language
- C++
- Stars
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- Avg merge
- 4d 15h
- Merged PRs (30d)
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Description
WG21-P3242R4 copy() And fill() For mdspan
Feature-test macro:
#define __cpp_lib_mdspan_copy 202606L
Note: We are not yet accepting PRs for C++29 features.
Contributor guide
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 by reading the WG21-P3242R4 proposal referenced in the title and compare its requirements with the repository's existing mdspan support. The issue names no files, tests, or implementation entry point, and notes that PRs for C++29 features are not yet being accepted; completion criteria beyond the feature-test macro are not provided.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- cpp
- Domain
- backend-api-design
- Issue type
- Feature
- Difficulty
- 5/5
- Estimated time
- Over a week
- Activity status
- Quiet
- Clarity
- Needs clarification
- Newbie friendliness
- 25/100