Function matchOperandTrait

common/decls/decls.go:896–898

(trait int, arg ref.Val)

}

func matchOperandTrait(trait int, arg ref.Val) bool {
	return trait == 0 || arg.Type().HasTrait(trait) || types.IsUnknownOrError(arg)
}

// OverloadOpt is a functional option for configuring a function overload.
type OverloadOpt func(*OverloadDecl) (*OverloadDecl, error)