// If the offset is non-sensible, then this uses an offset of zero.
func timeZone(offset time.Duration) *time.Location {
	const (
		minOffset   = -12 * time.Hour  // E.g., Baker island at -12:00
		maxOffset   = +14 * time.Hour  // E.g., Line island at +14:00
		offsetAlias = 15 * time.Minute // E.g., Nepal at +5:45
	)
	offset = offset.Round(offsetAlias)
	if offset < minOffset || maxOffset < offset {
		offset = 0
	}

			}

			// Function is being used in an expression, to e.g. pass around a C function pointer.
			// Create a new Name for this Ref which causes the variable to be declared in Go land.
			fpName := "fp_" + r.Name.Go
			name := f.Name[fpName]
			if name == nil {
				name = &Name{
					Go:   fpName,
					C:    r.Name.C,
					Kind: "fpvar",