}
}

// NeedSwitch reports whether Switch would attempt to switch toolchains.
func (s *Switcher) NeedSwitch() bool {
	return s.TooNew != nil && (HasAuto() || HasPath())
}

// Switch decides whether to switch to a newer toolchain
// to resolve any of the saved errors.
// It switches if toolchain switches are permitted and there is at least one TooNewError.
//

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

// These tests check code generation of switch statements.

package codegen

// see issue 33934
func f(x string) int {
	// amd64:-`cmpstring`
	switch x {
	case "":
		return -1
	case "1", "2", "3":
		return -2
	default:
		return -3
	}
}

// use jump tables for 8+ int cases

package socktest

import (
	"fmt"
	"sync"
)

// A Switch represents a callpath point switch for socket system
// calls.
type Switch struct {
	once sync.Once

	fmu   sync.RWMutex
	fltab map[FilterType]Filter

	smu   sync.RWMutex
	sotab Sockets
	stats stats
}

func (sw *Switch) init() {
	sw.fltab = make(map[FilterType]Filter)
	sw.sotab = make(Sockets)

	if !go122InterfaceSwitchCache {
		return false
	}
	// We need an atomic load instruction to make the cache multithreaded-safe.
	// (AtomicLoadPtr needs to be implemented in cmd/compile/internal/ssa/_gen/ARCH.rules.)
	switch goarch {
	case "amd64", "arm64", "loong64", "mips", "mipsle", "mips64", "mips64le", "ppc64", "ppc64le", "riscv64", "s390x":
		return true
	default:
		return false
	}
}

type TypeAssert struct {

	_Import      // import
	_Interface   // interface
	_Map         // map
	_Package     // package
	_Range       // range
	_Return      // return
	_Select      // select
	_Struct      // struct
	_Switch      // switch
	_Type        // type
	_Var         // var

	// empty line comment to exclude it from .String
	tokenCount //
)

const (
	// for BranchStmt
	Break       = _Break
	Continue    = _Continue

		}
		return n

	case ir.OINLMARK:
		n := n.(*ir.InlineMarkStmt)
		return n

	case ir.OSELECT:
		n := n.(*ir.SelectStmt)
		walkSelect(n)
		return n

	case ir.OSWITCH:
		n := n.(*ir.SwitchStmt)
		walkSwitch(n)
		return n

	case ir.ORANGE:
		n := n.(*ir.RangeStmt)
		return walkRange(n)
	}

	// No return! Each case must return (or panic),

	original := file.AsStringOrFail(t, "/etc/nsswitch.conf")
	var sandboxed string

	originalNetNS, err := netns.Get()
	assert.NoError(t, err)
	var sandboxedNetNS netns.NsHandle

	// Due to unshare-go imports above, this can run
	assert.NoError(t, runInSandbox("", func() error {
		// We should have overwritten this file with /dev/null
		sandboxed = file.AsStringOrFail(t, "/etc/nsswitch.conf")
		sandboxedNetNS, err = netns.Get()

	}

	switch extractBits(isar0, 16, 19) {
	case 1:
		ARM64.HasCRC32 = true
	}

	switch extractBits(isar0, 20, 23) {
	case 2:
		ARM64.HasATOMICS = true
	}

	switch extractBits(isar0, 28, 31) {
	case 1:
		ARM64.HasASIMDRDM = true
	}

	switch extractBits(isar0, 32, 35) {
	case 1:
		ARM64.HasSHA3 = true
	}

	switch extractBits(isar0, 36, 39) {
	case 1:

	ss := strings.Split(network, ":")
	switch ss[0] {
	case "ip+nopriv":
		// This is an internal network name for testing on the
		// package net of the standard library.
		switch runtime.GOOS {
		case "android", "fuchsia", "hurd", "ios", "js", "nacl", "plan9", "wasip1", "windows":
			return false
		}
	case "ip", "ip4", "ip6":
		switch runtime.GOOS {

		return false // platform unrecognized
	}

	platform := goos + "/" + goarch
	switch buildmode {
	case "archive":
		return true

	case "c-archive":
		switch goos {
		case "aix", "darwin", "ios", "windows":
			return true
		case "linux":
			switch goarch {
			case "386", "amd64", "arm", "armbe", "arm64", "arm64be", "loong64", "ppc64le", "riscv64", "s390x":