The new [ParseOID] function parses a dot-encoded ASN.1 Object Identifier string.
The [OID] type now implements the [encoding.BinaryMarshaler],

// specified position and formatted error message.
func (pass *Pass) Reportf(pos token.Pos, format string, args ...interface{}) {
	msg := fmt.Sprintf(format, args...)
	pass.Report(Diagnostic{Pos: pos, Message: msg})
}

// The Range interface provides a range. It's equivalent to and satisfied by
// ast.Node.
type Range interface {
	Pos() token.Pos // position of first character belonging to the node

	// conversion provides the type, per the spec: "A constant may be
	// given a type explicitly by a constant declaration or conversion,...".
	if isUntyped(x.typ) {
		final := T
		// - For conversions to interfaces, except for untyped nil arguments
		//   and isTypes2, use the argument's default type.
		// - For conversions of untyped constants to non-constant types, also

}

// Writer provides a mechanism to write data under a certain name,
// typically a filename.
type Writer interface {
	Open(name string) (io.WriteCloser, error)
}

// A FlagSet creates and parses command-line flags.
// It is similar to the standard flag.FlagSet.
type FlagSet interface {
	// Bool, Int, Float64, and String define new flags,
	// like the functions of the same name in package flag.

package syntax

import "go/constant"

// A Type represents a type of Go.
// All types implement the Type interface.
// (This type originally lived in types2. We moved it here
// so we could depend on it from other packages without
// introducing an import cycle.)
type Type interface {
	// Underlying returns the underlying type of a type.
	// Underlying types are never Named, TypeParam, or Alias types.
	//

	gcmBlockSize         = 16
	gcmTagSize           = 16
	gcmStandardNonceSize = 12
)

var errOpen = errors.New("cipher: message authentication failed")

// Assert that aesCipherGCM implements the gcmAble interface.
var _ gcmAble = (*aesCipherAsm)(nil)

type gcmAsm struct {
	cipher *aesCipherAsm
	// ks is the key schedule, the length of which depends on the size of
	// the AES key.
	ks []uint32

// Copyright 2022 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package p

type _ interface {
	int
	(int)
	(*int)
	*([]byte)
	~(int)
	(int) | (string)
	(int) | ~(string)
	(/* ERROR unexpected ~ */ ~int)
	(int /* ERROR unexpected \| */ | /* ERROR unexpected name string */ string /* ERROR unexpected \) */ )

		}
	}

	var ok, diag bool
	var failedFile string
	for _, f := range flag.Args() {
		lexer := lex.NewLexer(f)
		parser := asm.NewParser(ctxt, architecture, lexer)
		ctxt.DiagFunc = func(format string, args ...interface{}) {
			diag = true
			log.Printf(format, args...)
		}
		if *flags.SymABIs {
			ok = parser.ParseSymABIs(buf)
		} else {
			pList := new(obj.Plist)
			pList.Firstpc, ok = parser.Parse()

//go:build !purego

package aes

import (
	"crypto/cipher"
	"crypto/internal/alias"
	"internal/byteorder"
)

// Assert that aesCipherAsm implements the ctrAble interface.
var _ ctrAble = (*aesCipherAsm)(nil)

// xorBytes xors the contents of a and b and places the resulting values into
// dst. If a and b are not the same length then the number of bytes processed

}

func dbgtrace(vlevel int, s string, a ...interface{}) {
	if *verbflag >= vlevel {
		fmt.Printf(s, a...)
		fmt.Printf("\n")
	}
}

func warn(s string, a ...interface{}) {
	fmt.Fprintf(os.Stderr, "warning: ")
	fmt.Fprintf(os.Stderr, s, a...)
	fmt.Fprintf(os.Stderr, "\n")
	if *hwflag {
		panic("unexpected warning")
	}
}

func fatal(s string, a ...interface{}) {
	fmt.Fprintf(os.Stderr, "error: ")