}
}

// 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.
//

// expression switch.
func walkSwitchExpr(sw *ir.SwitchStmt) {
	lno := ir.SetPos(sw)

	cond := sw.Tag
	sw.Tag = nil

	// convert switch {...} to switch true {...}
	if cond == nil {
		cond = ir.NewBool(base.Pos, true)
		cond = typecheck.Expr(cond)
		cond = typecheck.DefaultLit(cond, nil)
	}

	// Given "switch string(byteslice)",
	// with all cases being side-effect free,

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)

}

TEST(DeadnessAnalysisTest, AndOfOr) {
  Scope root = Scope::NewRootScope().ExitOnError();

  ops::Switch sw_0 = CreateSwitch(root, "0");
  ops::Switch sw_1 = CreateSwitch(root, "1");
  ops::Switch sw_2 = CreateSwitch(root, "2");
  ops::Switch sw_3 = CreateSwitch(root, "3");

  ops::Merge m0(root.WithOpName("m0"), {sw_0.output_false, sw_1.output_false});

	mcall(coroswitch_m)
}

//go:linkname coroswitch

// coroswitch switches to the goroutine blocked on c
// and then blocks the current goroutine on c.
func coroswitch(c *coro) {
	gp := getg()
	gp.coroarg = c
	mcall(coroswitch_m)
}

// coroswitch_m is the implementation of coroswitch
// that runs on the m stack.
//
// Note: Coroutine switches are expected to happen at
// an order of magnitude (or more) higher frequency

			return fmt.Errorf("failed to open current netns: %v", err)
		}
		defer threadNS.Close()

		// switch to target namespace
		if err = NetnsSet(fdable); err != nil {
			return err
		}
		defer func() {
			err := threadNS.Set() // switch back
			if err == nil {
				// Unlock the current thread only when we successfully switched back
				// to the original namespace; otherwise leave the thread locked which

			targets []ast.Expr          // interfaces T in v.(T)
		)
		switch n := n.(type) {
		case *ast.TypeAssertExpr:
			// take care of v.(type) in *ast.TypeSwitchStmt
			if n.Type == nil {
				return
			}
			assert = n
			targets = append(targets, n.Type)
		case *ast.TypeSwitchStmt:
			// retrieve type assertion from type switch's 'assign' field
			switch t := n.Assign.(type) {
			case *ast.ExprStmt:

	// of the current go.mod or go.work, and let "go run" or "go install"
	// do the rest, including a toolchain switch.
	// Our goal instead is, since we have gone to the trouble of handling
	// unknown flags to some degree, to run the switch now, so that
	// these commands can switch to a newer toolchain directed by the
	// go.mod which may actually understand the flag.

  std::vector<Output> switch_trues(num_loop_vars);
  std::vector<Output> switch_falses(num_loop_vars);
  for (size_t i = 0; i < num_loop_vars; ++i) {
    auto switch_i = Switch(scope, merge_outputs[i], cond_out);
    switch_trues[i] = switch_i.output_true;
    switch_falses[i] = switch_i.output_false;
  }
  TF_RETURN_IF_ERROR(scope.status());

  std::vector<Output> body_outputs;

		}
		return p.simpleStmt(lhs, 0)
	}

	switch p.tok {
	case _Var:
		return p.declStmt(p.varDecl)

	case _Const:
		return p.declStmt(p.constDecl)

	case _Type:
		return p.declStmt(p.typeDecl)
	}

	p.clearPragma()

	switch p.tok {
	case _Lbrace:
		return p.blockStmt("")

	case _Operator, _Star:
		switch p.op {
		case Add, Sub, Mul, And, Xor, Not: