return 0;
        }

        try {
            pipe = (SmbNamedPipe)file;
            file.open(SmbFile.O_EXCL, pipe.pipeType & 0xFF0000, SmbFile.ATTR_NORMAL, 0 );
    
            req = new TransPeekNamedPipe( file.unc, file.fid );
            resp = new TransPeekNamedPipeResponse( pipe );
    
            pipe.send( req, resp );

	// so that pass 2 won't stomp on an fd it needs later.
	if pipe < nextfd {
		r1, _, _ = RawSyscall(SYS_DUP, uintptr(pipe), uintptr(nextfd), 0)
		if int32(r1) == -1 {
			goto childerror
		}
		pipe = nextfd
		nextfd++
	}
	for i = 0; i < len(fd); i++ {
		if fd[i] >= 0 && fd[i] < i {
			if nextfd == pipe { // don't stomp on pipe
				nextfd++
			}

// Copyright 2020 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.

//go:build aix || darwin

package runtime

// license that can be found in the LICENSE file.

//go:build aix || darwin

package syscall

// forkExecPipe opens a pipe and non-atomically sets O_CLOEXEC on both file
// descriptors.
func forkExecPipe(p []int) error {
	err := Pipe(p)
	if err != nil {
		return err
	}
	_, err = fcntl(p[0], F_SETFD, FD_CLOEXEC)
	if err != nil {
		return err
	}

		out.Insert(firstIdentifier)
	case parse.NodeIf:
		out.Merge(getParams(n.(*parse.IfNode).Pipe))
	case parse.NodeWith:
		out.Merge(getParams(n.(*parse.WithNode).Pipe))
	case parse.NodeRange:
		out.Merge(getParams(n.(*parse.RangeNode).Pipe))
	case parse.NodeAction:
		out.Merge(getParams(n.(*parse.ActionNode).Pipe))
	case parse.NodeCommand:
		for _, arg := range n.(*parse.CommandNode).Args {
			out.Merge(getParams(arg))

    static final String EXCLUDE_TEST_MUTATIONS = "test.mutations.exclude";

    static final Object TEST_FIFO_PIPE = "test.pipe.fifo";
    static final Object TEST_TRANSACT_PIPE = "test.pipe.transact";
    static final Object TEST_CALL_PIPE = "test.pipe.call";

// license that can be found in the LICENSE file.

//go:build dragonfly || freebsd || linux || netbsd || openbsd || solaris

package runtime

func nonblockingPipe() (r, w int32, errno int32) {
	return pipe2(_O_NONBLOCK | _O_CLOEXEC)

        "The security ID structure is invalid.",
        "All pipe instances are busy.",
        "All pipe instances are busy.",
        "The pipe state is invalid.",
        "All pipe instances are busy.",
        "No process is on the other end of the pipe.",
        "The pipe is being closed.",
        "Waiting for a process to open the other end of the pipe.",
        "Access is denied.",

// license that can be found in the LICENSE file.

package main

import (
	"fmt"
	"reflect"
)

type Stream[T any] struct {
}

func (s Stream[T]) DropWhile() Stream[T] {
	return Pipe[T, T](s)
}

func Pipe[T, R any](s Stream[T]) Stream[R] {
	it := func(fn func(R) bool) {
	}
	fmt.Println(reflect.TypeOf(it).String())
	return Stream[R]{}
}

func main() {
	s := Stream[int]{}
	s = s.DropWhile()

	testenv.MustHaveGoBuild(t)
	t.Parallel()

	r, w, err := os.Pipe()
	if err != nil {
		t.Fatalf("Pipe() got err %v, want nil", err)
	}
	defer r.Close()
	defer w.Close()

	p, err := os.StartProcess(testenv.GoToolPath(t), []string{"go"}, &os.ProcAttr{
		// N.B. On Windows, StartProcess requires exactly 3 Files. Pass
		// in a dummy pipe to avoid irrelevant output on the test stdout.
		Files: []*os.File{r, w, w},
	})