LWG4398: `enable_nonlocking_formatter_optimization` should be disabled for container adaptors
Open
c++26
format
libc++
lwg-issue
- Dominant language
- LLVM
- Stars
- 40.5k
- Forks
- 18.7k
- PR merge metrics
- PR metrics pending
Description
**Link:** https://wg21.link/LWG4398
Contributor guide
Research direction
Start by reading the linked LWG4398 specification issue and locating the LLVM standard-library implementation affected by enable_nonlocking_formatter_optimization. Identify the relevant container-adaptor behavior and existing tests; the work is done when the implementation conforms to LWG4398 and regression coverage verifies it.
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