// nosplit because its callers are nosplit and require all their callees to be nosplit.
//
//go:nosplit
func (span *mspan) typePointersOfType(typ *abi.Type, addr uintptr) typePointers {
	const doubleCheck = false
	if doubleCheck && (typ == nil || typ.Kind_&abi.KindGCProg != 0) {
		throw("bad type passed to typePointersOfType")
	}
	if span.spanclass.noscan() {
		return typePointers{}
	}