Decision Workspace
const_fn vs pin-project-internal vs pin-project
Side-by-side comparison of Rust crates
59
const_fn
growingv0.4.12
A lightweight attribute for easy generation of const functions with conditional compilations.
69
pin-project-internal
stablev1.1.13
Implementation detail of the `pin-project` crate.
67
pin-project
stablev1.1.13
A crate for safe and ergonomic pin-projection.
Core Metrics
| const_fn | pin-project-internal | pin-project | |
|---|---|---|---|
| Health Score | 59 | 69 | 67 |
| Total Downloads | 58.5M | 445.2M | 445.3M |
| 30d Downloads | 2.0M | 36.1M | 36.1M |
| Dependents | 144 | 90 | 17.0K |
| Releases | 25 | 71 | 89 |
| Last Updated | 83d ago | 12d ago | 12d ago |
| Age | 7y 5m | 6y 9m | 7y 4m |
Health Breakdown
const_fn
Maintenance
13
Quality
15
Community
12
Popularity
8
Documentation
11
pin-project-internal
Maintenance
18
Quality
20
Community
11
Popularity
8
Documentation
12
pin-project
Maintenance
18
Quality
14
Community
15
Popularity
8
Documentation
12
Technical Details
| const_fn | pin-project-internal | pin-project | |
|---|---|---|---|
| Version | 0.4.12 | 1.1.13 | 1.1.13 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✓ Yes |
| License | Apache-2.0 OR MIT | Apache-2.0 OR MIT | Apache-2.0 OR MIT |
| Dependencies | 0 | 3 | 3 |
| Crate Size | 14KB | 29KB | 56KB |
| Features | 0 | 0 | 0 |
| Yanked % | 4.0% | 0.0% | 37.1% |
| Edition | 2018 | 2021 | 2021 |
| MSRV | 1.31 | 1.71 | 1.71 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •pin-project-internal leads with a health score of 69/100, but none of the options score above 80.
- •pin-project has the most downloads (445.3M), suggesting wider adoption.
- •pin-project is depended on by 17.0K crates — strongest ecosystem trust.
- •const_fn is pre-1.0 — API may change.