)

const (
	_ int16 = minInt16 /* ERROR "overflows" */ - 1
	_ int16 = minInt16
	_ int16 = maxInt16
	_ int16 = maxInt16 /* ERROR "overflows" */ + 1
	_ int16 = smallestFloat64 /* ERROR "truncated" */

	_ = int16(minInt16 /* ERROR "overflows" */ - 1)
	_ = int16(minInt16)
	_ = int16(maxInt16)
	_ = int16(maxInt16 /* ERROR "overflows" */ + 1)
	_ = int16(smallestFloat64 /* ERROR "cannot convert" */)
)

// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package p

var (
	_ = int8(1 /* ERROR "constant 255 overflows int8" */ <<8 - 1)
	_ = int16(1 /* ERROR "constant 65535 overflows int16" */ <<16 - 1)
	_ = int32(1 /* ERROR "constant 4294967295 overflows int32" */ <<32 - 1)
	_ = int64(1 /* ERROR "constant 18446744073709551615 overflows int64" */ <<64 - 1)

// for literal lengths. RFC 3.1.1.3.2.2.1.
var literalPredefinedDistribution = []int16{
	4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1,
	2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 2, 1, 1, 1, 1, 1,
	-1, -1, -1, -1,
}

// offsetPredefinedDistribution is the predefined distribution table
// for offsets. RFC 3.1.1.3.2.2.3.
var offsetPredefinedDistribution = []int16{
	1, 1, 1, 1, 1, 1, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1,

package main

func main() {
	Decode[int16](nil)
	Decode[uint16](nil)
	Decode[float64](nil)
}

func DecodeInt16(b []byte) (int16, int) {
	return 0, 0
}

func DecodeUint16(b []byte) (uint16, int) {
	return 0, 0
}

func DecodeFloat64(b []byte) (float64, int) {
	return 0, 0
}

func Decode[T any](b []byte) (T, int) {
	switch any(*new(T)).(type) {
	case int16:
		v, n := DecodeInt16(b)

	Asyncwrites int64
	Fstypename  [16]byte
	Mntonname   [80]byte
	Syncreads   int64
	Asyncreads  int64
	Spares1     int16
	Mntfromname [80]byte
	Spares2     int16
	Spare       [2]int64
}

type Flock_t struct {
	Start  int64
	Len    int64
	Pid    int32
	Type   int16
	Whence int16
}

type Dirent struct {
	Fileno  uint64
	Namlen  uint16
	Type    uint8
	Unused1 uint8

	Charspare   [80]int8
	Fstypename  [16]byte
	Mntfromname [1024]byte
	Mntonname   [1024]byte
}

type Flock_t struct {
	Start  int64
	Len    int64
	Pid    int32
	Type   int16
	Whence int16
	Sysid  int32
	_      [4]byte
}

type Dirent struct {
	Fileno uint64
	Off    int64
	Reclen uint16
	Type   uint8
	Pad0   uint8
	Namlen uint16
	Pad1   uint16

	Fstypename  [16]int8
	Mntonname   [80]int8
	Syncreads   int64
	Asyncreads  int64
	Spares1     int16
	Mntfromname [80]int8
	Spares2     int16
	Pad_cgo_1   [4]byte
	Spare       [2]int64
}

type Flock_t struct {
	Start  int64
	Len    int64
	Pid    int32
	Type   int16
	Whence int16
}

type Dirent struct {
	Fileno  uint64
	Namlen  uint16
	Type    uint8
	Unused1 uint8

type Constraint[P, Q interface{ string | ~int | Type[int] }] interface {
	~int | ~byte | Type[string]
	M() P
}

// int16 shadows the predeclared type int16.
type int16 int

// NewEmbeddings demonstrates how we filter the new embedded elements.
type NewEmbeddings interface {
	string // should not be filtered
	int16
	struct{ f int }
	~struct{ f int }
	*struct{ f int }
	struct{ f int } | ~struct{ f int }
}

T
int
int32/int16
struct{T,T}
other
T
int32/int16
T

}

// A Register is a machine register, like AX.
// They are numbered densely from 0 (for each architecture).
type Register struct {
	num    int32 // dense numbering
	objNum int16 // register number from cmd/internal/obj/$ARCH
	gcNum  int16 // GC register map number (dense numbering of registers that can contain pointers)
	name   string
}

func (r *Register) String() string {
	return r.name
}