On Friday 10 May 2024 at 17:03:46 UTC+1 Sebastian Bogan wrote:
Would something like the following work (and be less risky)?:
type ConstError string
func (e ConstError) Error() string {
return string(e)
}
const ErrNotExist = ConstError("file does not exist")
If you compare an error value against this constant, and the error value
has the correct type, then you're actually doing a character-by-character
comparison of the string text, not unique object identity.
https://go.dev/play/p/rNlZEf0qZfI
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