RsDoctorrust-doctor · Error Handling
box-dyn-error-in-public-api
Flags `pub fn` returning `Result<_, Box<dyn Error>>`. This erases error type information, making it impossible for callers to match on specific error variants.
- Severity
- warning
- Confidence
- medium
- Analyzer
- syn-ast
- Default policy
- Enabled
Tags
Framework requirements
No framework requirement.
Limitations
- Syntactic analysis does not have rustc name resolution or inferred type information.
Remediation
Define a custom error enum with `thiserror` or return a concrete error type.
Fix capability: guidance