// typedarrayclear zeroes the value at ptr of an array of elemType,
// only clears len elem.
//
//go:noescape
func typedarrayclear(elemType *abi.Type, ptr unsafe.Pointer, len int)

//go:noescape
func typehash(t *abi.Type, p unsafe.Pointer, h uintptr) uintptr

func verifyNotInHeapPtr(p uintptr) bool

//go:noescape
func growslice(t *abi.Type, old unsafeheader.Slice, num int) unsafeheader.Slice

//go:noescape