P2637R3 Member `visit`
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cxx26
format
- Dominant language
- C++
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Description
WG21-P2637R3 Member visit
INCREASED feature-test macros, note that __cpp_lib_format has repeatedly increased through 202304L (#3799 WG21-P2510R3), 202305L (#3813 WG21-P2757R3), 202306L (#3808 WG21-P2637R3), 202603L (#4181 WG21-P2918R2):
#define __cpp_lib_format 202306L // <== NOTE SPECIAL INTERACTIONS
#define __cpp_lib_variant 202306L
Note: We are not yet accepting PRs for C++26 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-P2637R3 proposal referenced in the issue and compare it with the current STL implementation. The issue names no files or tests, and its note says C++26 feature pull requests are not yet being accepted; completion criteria therefore need maintainer clarification.
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
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 20/100