belongsTo("com.fasterxml.jackson:jackson-bom:${id.version}", false)
            }
        }
    }
}
// end::bom-alignment-rule[]

// tag::alignment-rule[]
abstract class JacksonAlignmentRule: ComponentMetadataRule {
    override fun execute(ctx: ComponentMetadataContext) {
        ctx.details.run {

	switch runtime.GOOS {
	case "aix":
		// There is no alignment on AIX.
		salign = 1
	case "darwin", "ios", "illumos", "solaris":
		// NOTE: It seems like 64-bit Darwin, Illumos and Solaris
		// kernels still require 32-bit aligned access to network
		// subsystem.
		if SizeofPtr == 8 {
			salign = 4
		}
	case "netbsd", "openbsd":
		// NetBSD and OpenBSD armv7 require 64-bit alignment.
		if runtime.GOARCH == "arm" {
			salign = 8
		}

                belongsTo("com.fasterxml.jackson:jackson-bom:${id.version}", false)
            }
        }
    }
}
// end::bom-alignment-rule[]

// tag::alignment-rule[]
abstract class JacksonAlignmentRule implements ComponentMetadataRule {
    void execute(ComponentMetadataContext ctx) {
        ctx.details.with {

// SetNoCheck is like Set, but do not check for alignment.
func SetNoCheck(t *types.Type, off int64, bv bitvec.BitVec) {
	set(t, off, bv, true)
}

func set(t *types.Type, off int64, bv bitvec.BitVec, skip bool) {
	if !skip && uint8(t.Alignment()) > 0 && off&int64(uint8(t.Alignment())-1) != 0 {
		base.Fatalf("typebits.Set: invalid initial alignment: type %v has alignment %d, but offset is %v", t, uint8(t.Alignment()), off)
	}
	if !t.HasPointers() {

//     struct's alignment.
//   - All other types have size WordSize.
//   - Arrays and structs are aligned per spec definition; all other
//     types are naturally aligned with a maximum alignment MaxAlign.
//
// *StdSizes implements Sizes.
type StdSizes struct {
	WordSize int64 // word size in bytes - must be >= 4 (32bits)
	MaxAlign int64 // maximum alignment in bytes - must be >= 1
}

          <y:Geometry height="30.0" width="140.0" x="180.0" y="12.5"/>
          <y:Fill color="#C3D9E6" transparent="false"/>
          <y:BorderStyle color="#000000" type="line" width="1.0"/>

type gcSizes struct {
	WordSize int64 // word size in bytes - must be >= 4 (32bits)
	MaxAlign int64 // maximum alignment in bytes - must be >= 1
}

func (s *gcSizes) Alignof(T Type) (result int64) {
	defer func() {
		assert(result >= 1)
	}()

	// For arrays and structs, alignment is defined in terms
	// of alignment of the elements and fields, respectively.
	switch t := under(T).(type) {
	case *Array:

                id 'java-platform'
            }

            dependencies {
                constraints {
                    api(project(":core")) { because "platform alignment" }
                    api(project(":lib")) { because "platform alignment" }
                }
            }

            publishing {
                publications {
                    maven(MavenPublication) {

//     struct's alignment.
//   - All other types have size WordSize.
//   - Arrays and structs are aligned per spec definition; all other
//     types are naturally aligned with a maximum alignment MaxAlign.
//
// *StdSizes implements Sizes.
type StdSizes struct {
	WordSize int64 // word size in bytes - must be >= 4 (32bits)
	MaxAlign int64 // maximum alignment in bytes - must be >= 1
}

// T is "special" because of the unnamed field, so it needs a generated equality function.
// T is an odd number of bytes in size and has alignment 1.
type T struct {
	src [8]byte
	_   byte
}

// U contains 8 copies of T, each at a different %8 alignment.
type U [8]T

//go:noinline
func f(x, y *U) bool {
	return *x == *y
}

func main() {
	var a U
	_ = f(&a, &a)