LWG4384: `flat_set::erase(iterator)` is underconstrained
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/LWG4384
Contributor guide
Research direction
Start by reading the linked LWG4384 issue, since the payload names no source files, tests, or entry points. Identify the required constraint for flat_set::erase(iterator), then locate the corresponding LLVM implementation and tests; done means the implementation matches the issue resolution and the relevant tests cover the constraint.
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