type Addr struct {
	// addr is the hi and lo bits of an IPv6 address. If z==z4,
	// hi and lo contain the IPv4-mapped IPv6 address.
	//
	// hi and lo are constructed by interpreting a 16-byte IPv6
	// address as a big-endian 128-bit number. The most significant
	// bits of that number go into hi, the rest into lo.
	//
	// For example, 0011:2233:4455:6677:8899:aabb:ccdd:eeff is stored as:
	//  addr.hi = 0x0011223344556677

    }

    final TestFile projectDir
    final TestFile scriptFile
    final List<String> buildArguments
    final String expectedOutputBeforeChange = 'Hello!'
    final String expectedOutputAfterChange = 'Hi!'

    ScriptChangeFixture(TestFile projectDir, TestFile scriptFile, List<String> buildArguments) {
        this.projectDir = projectDir
        this.scriptFile = scriptFile
        this.buildArguments = buildArguments

	})
}

func (ctxt *Link) Int128Sym(hi, lo int64) *LSym {
	name := fmt.Sprintf("$i128.%016x%016x", uint64(hi), uint64(lo))
	return ctxt.LookupInit(name, func(s *LSym) {
		s.Size = 16
		if ctxt.Arch.ByteOrder == binary.LittleEndian {
			s.WriteInt(ctxt, 0, 8, lo)
			s.WriteInt(ctxt, 8, 8, hi)
		} else {
			s.WriteInt(ctxt, 0, 8, hi)
			s.WriteInt(ctxt, 8, 8, lo)
		}
		s.Type = objabi.SRODATA

	}
	if hi > frame.sp+maxExpand {
		hi = frame.sp + maxExpand
	}
	// And don't go outside the stack bounds.
	if lo < stk.lo {
		lo = stk.lo
	}
	if hi > stk.hi {
		hi = stk.hi
	}

	// Print the hex dump.
	print("stack: frame={sp:", hex(frame.sp), ", fp:", hex(frame.fp), "} stack=[", hex(stk.lo), ",", hex(stk.hi), ")\n")
	hexdumpWords(lo, hi, func(p uintptr) byte {
		switch p {

		goarch.IsPpc64le|goarch.IsMips64|goarch.IsMips64le|
		goarch.IsS390x|goarch.IsRiscv64|goarch.IsLoong64 == 1 {
		mp.cheaprand += 0xa0761d6478bd642f
		hi, lo := math.Mul64(mp.cheaprand, mp.cheaprand^0xe7037ed1a0b428db)
		return uint32(hi ^ lo)
	}

	// Implement xorshift64+: 2 32-bit xorshift sequences added together.
	// Shift triplet [17,7,16] was calculated as indicated in Marsaglia's

        result.value.result.serializedModel.empty
        result.value.failure == null
        result.value.exception == null

        def buildResult = BuildActionResult.of(new SerializedPayload("header", ["hi".bytes]))
        def message2 = new Success(buildResult)
        def result2 = serialize(message2, serializer)
        result2 instanceof Success
        result2.value instanceof BuildActionResult

	_ = x[len(z)-1] // bounds check elimination hint
	for i := range z {
		hi, lo := bits.Mul(x[i], y)
		lo, c := bits.Add(lo, z[i], 0)
		// We use bits.Add with zero to get an add-with-carry instruction that
		// absorbs the carry from the previous bits.Add.
		hi, _ = bits.Add(hi, 0, c)
		lo, c = bits.Add(lo, carry, 0)
		hi, _ = bits.Add(hi, 0, c)
		carry = hi
		z[i] = lo
	}
	return carry
}

// See go.dev/issue/67401.
//
//go:linkname checkptrBase
func checkptrBase(p unsafe.Pointer) uintptr {
	// stack
	if gp := getg(); gp.stack.lo <= uintptr(p) && uintptr(p) < gp.stack.hi {
		// TODO(mdempsky): Walk the stack to identify the
		// specific stack frame or even stack object that p
		// points into.
		//
		// In the mean time, use "1" as a pseudo-address to

			di.Scanning = info.Scanning
			di.State = diskErrToDriveState(err)
			di.FreeInodes = info.FreeInodes
			di.UsedInodes = info.UsedInodes
			if info.Healing {
				if hi := disks[index].Healing(); hi != nil {
					hd := hi.toHealingDisk()
					di.HealInfo = &hd
				}
			}
			di.Metrics = &madmin.DiskMetrics{
				LastMinute:              make(map[string]madmin.TimedAction, len(info.Metrics.LastMinute)),

[source,text]
----
$ ./gradlew build -PmyProperty='Hi, world'
----
2. *System Property:* Gradle creates specially-named system properties for project properties which you can set using the `-D` command line flag or `gradle.properties` file. For the project property `prop`, the system property created is called `org.gradle.project.__prop__`.
+
[source,text]
----
$ ./gradlew build -Dorg.gradle.project.myProperty='Hi, world'
----
+
.gradle.properties