alef 0.109.6

Opinionated polyglot binding generator for Rust libraries
Documentation 
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// wrapLastError is lastError for a native call that failed before any Go-side context exists, such
// as converting a request into its native form. what names the step that failed. The native error
// is wrapped, not flattened, so errors.As still recovers the typed error and errors.Is its sentinel.
func wrapLastError(what string) error {
	if err := lastError(); err != nil {
		return fmt.Errorf("%s: %w", what, err)
	}
	return fmt.Errorf("%s", what)
}