LWG2991: `variant` copy constructor missing `noexcept(see below)`
Open
c++26
libc++
lwg-issue
- Dominant language
- LLVM
- Stars
- 40.5k
- Forks
- 18.7k
- PR merge metrics
- PR metrics pending
Description
**Link:** https://wg21.link/LWG2991
Contributor guide
Research direction
Start with the LWG2991 link and the std::variant copy constructor; the payload names no implementation file or test. Determine the affected LLVM standard-library location and verify the resulting noexcept behavior against the linked wording, with focused coverage passing when done.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- cpp
- Domain
- compilers
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 35/100