go
Multiple %w verbs in Errorf (pre-1.20)
fmt\.Errorf.*%w.*multiple.*not supported
Fixes
- 1.Upgrade to Go 1.20+ for multiple %w
- 2.Use single %w with joined error message
- 3.Implement custom error with Unwrap() []error
goerrorswrapping
Related Errors
go3 fixes
Generic type constraint not satisfied
cannot use.*as type parameter.*does not satisfy
- •Implement required interface methods on type
- •Change constraint to broader interface
go3 fixes
Type not comparable for generic constraint
comparable.*cannot be compared
- •Ensure type has no slice/map/func fields
- •Use comparable constraint explicitly
go3 fixes
Go type inference failure
cannot infer.*type parameter
- •Provide explicit type arguments
- •Add type annotation to variable