Decision Workspace
qualifier_attr vs visibility vs ret_ty_attr
Side-by-side comparison of Rust crates
62
qualifier_attr
growingv0.2.2
Procedural macro attributes for adding "qualifiers" (pub, async, unsafe, const, extern "C", ...) to various items.
52
visibility
growingv0.1.1
Attribute to override the visibility of items (useful in conjunction with cfg_attr)
42
ret_ty_attr
growingv0.1.2
Specify the return type depending on configuration conditional checks.
Core Metrics
| qualifier_attr | visibility | ret_ty_attr | |
|---|---|---|---|
| Health Score | 62 | 52 | 42 |
| Total Downloads | 6.6M | 12.1M | 3.9K |
| 30d Downloads | 314.7K | 1.4M | 5 |
| Dependents | 1.4K | 554 | 0 |
| Releases | 10 | 5 | 3 |
| Last Updated | 957d ago | 591d ago | 905d ago |
| Age | 2y 12m | 5y | 2y 5m |
Health Breakdown
qualifier_attr
Maintenance
6
Quality
17
Community
16
Popularity
8
Documentation
15
visibility
Maintenance
3
Quality
16
Community
12
Popularity
8
Documentation
13
ret_ty_attr
Maintenance
5
Quality
15
Community
5
Popularity
4
Documentation
13
Technical Details
| qualifier_attr | visibility | ret_ty_attr | |
|---|---|---|---|
| Version | 0.2.2 | 0.1.1 | 0.1.2 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | Zlib OR MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 3 | 3 | 3 |
| Crate Size | 15KB | 8KB | 2KB |
| Features | 2 | 1 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | 1.56.1 | — | — |
| Owners | 2 | 1 | 1 |
Links
Quick Verdict
- •qualifier_attr leads with a health score of 62/100, but none of the options score above 80.
- •visibility has the most downloads (12.1M), suggesting wider adoption.
- •qualifier_attr is depended on by 1.4K crates — strongest ecosystem trust.
- •⚠ qualifier_attr, visibility, ret_ty_attr have not been updated in over a year.