LWG4403: `simd::basic_vec` CTAD misses difference type casting
Open
c++26
libc++
lwg-issue
simd
- Dominant language
- LLVM
- Stars
- 40.5k
- Forks
- 18.7k
- PR merge metrics
- PR metrics pending
Description
**Link:** https://wg21.link/LWG4403
Contributor guide
Research direction
Start by reading the linked LWG4403 specification and understanding the reported simd::basic_vec CTAD difference-type casting issue. Locate the affected implementation and tests, then verify that the required casting behavior is covered and the relevant LLVM tests pass.
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
- 25/100