larksuite/cli · error

Args field %s: arg:"inline" must be a struct, got %s

Error message

Args field %s: arg:"inline" must be a struct, got %s

What it means

Compile-time guard: an arg:"inline" field's type is not a struct, so there are no fields to flatten into the parent Args.

Source

Thrown at shortcuts/common/typed_compile_args.go:117

		if hasArg {
			switch argMode {
			case "local":
				if insideInline {
					return fmt.Errorf("Args field %s: arg:\"local\" is not allowed inside inline", field.Name)
				}
				if hasAnyTag(field, "flag", "schema", "cli", "doc", "json") {
					return fmt.Errorf("Args field %s: arg:\"local\" cannot declare public input tags", field.Name)
				}
			case "inline":
				if insideInline {
					return fmt.Errorf("Args field %s: nested arg:\"inline\" is not allowed", field.Name)
				}
				inlineType := field.Type
				if inlineType.Kind() == reflect.Pointer {
					return fmt.Errorf("Args field %s: arg:\"inline\" must be a struct value, not pointer", field.Name)
				}
				if inlineType.Kind() != reflect.Struct {
					return fmt.Errorf("Args field %s: arg:\"inline\" must be a struct, got %s", field.Name, field.Type)
				}
				if hasAnyTag(field, "flag", "schema", "cli", "doc", "json") {
					return fmt.Errorf("Args field %s: arg:\"inline\" cannot declare public input tags", field.Name)
				}
				if err := collectArgFields(inlineType, index, true, out, seenGo, supplements); err != nil {
					return err
				}
			default:
				return fmt.Errorf("Args field %s: unknown arg mode %q", field.Name, argMode)
			}
			continue
		}
		if !flagNamePattern.MatchString(flagName) {
			return fmt.Errorf("Args field %s: flag %q is not a canonical flag name", field.Name, flagName)
		}
		if hasAnyTag(field, "json") {
			return fmt.Errorf("Args field %s (--%s): json tag is not allowed on a CLI field", field.Name, flagName)
		}

View on GitHub (pinned to 7fd6ef3c07)

Solutions

  1. Use a struct type for the inline field, or make it a regular flag/arg
Defensive patterns

Strategy: validation

When it happens

Trigger: Thrown at shortcuts/common/typed_compile_args.go:117 when the library encounters an invalid state.

Common situations: See trigger scenarios.


AI-assisted analysis of larksuite/cli@7fd6ef3c07 (2026-09-04). Data as JSON: /api/errors/2a7fda6902d8f49f. Report an issue: GitHub.