)

const raceenabled = false

// Because raceenabled is false, none of these functions should be called.

func raceReadObjectPC(t *_type, addr unsafe.Pointer, callerpc, pc uintptr)  { throw("race") }
func raceWriteObjectPC(t *_type, addr unsafe.Pointer, callerpc, pc uintptr) { throw("race") }
func raceinit() (uintptr, uintptr)                                          { throw("race"); return 0, 0 }

		}
	} else {
		recvOK = caseSuccess
	}

	if raceenabled {
		if casi < nsends {
			raceReadObjectPC(c.elemtype, cas.elem, casePC(casi), chansendpc)
		} else if cas.elem != nil {
			raceWriteObjectPC(c.elemtype, cas.elem, casePC(casi), chanrecvpc)
		}
	}
	if msanenabled {
		if casi < nsends {
			msanread(cas.elem, c.elemtype.Size_)
		} else if cas.elem != nil {
			msanwrite(cas.elem, c.elemtype.Size_)

// See go.dev/issue/67401.
//
//go:linkname reflect_typedmemmove reflect.typedmemmove
func reflect_typedmemmove(typ *_type, dst, src unsafe.Pointer) {
	if raceenabled {
		raceWriteObjectPC(typ, dst, getcallerpc(), abi.FuncPCABIInternal(reflect_typedmemmove))
		raceReadObjectPC(typ, src, getcallerpc(), abi.FuncPCABIInternal(reflect_typedmemmove))
	}
	if msanenabled {
		msanwrite(dst, typ.Size_)

	} else {
		// for non-composite objects we can read just the start
		// address, as any write must write the first byte.
		racereadpc(addr, callerpc, pc)
	}
}

func raceWriteObjectPC(t *_type, addr unsafe.Pointer, callerpc, pc uintptr) {
	kind := t.Kind_ & abi.KindMask
	if kind == abi.Array || kind == abi.Struct {
		// for composite objects we have to write every address