"path/filepath"
	"testing"

	"istio.io/istio/pkg/test/util/assert"
)

func copyTest(t *testing.T, copyFn func(srcFilepath, targetDir, targetFilename string) error) {
	t.Helper()
	d := t.TempDir()
	if err := os.WriteFile(filepath.Join(d, "in"), []byte("hello world"), 0o750); err != nil {
		t.Fatal(err)
	}
	if err := copyFn(filepath.Join(d, "in"), d, "out"); err != nil {
		t.Fatal(err)
	}
	f, err := os.Open(filepath.Join(d, "out"))

Copyright (C) 2017-2022 Alec Thomas

Permission is hereby granted, free of charge, to any person obtaining a copy of
this software and associated documentation files (the "Software"), to deal in
the Software without restriction, including without limitation the rights to
use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
of the Software, and to permit persons to whom the Software is furnished to do
so, subject to the following conditions:

		// In this case, the file is moved by copying and then deleting the source file,
		// although it is less efficient than os.Rename().
		klog.V(4).Infof("cannot rename %v to %v due to %v, attempting an alternative method", src, dest, err)
		if err := CopyFile(src, dest); err != nil {
			return errors.Wrapf(err, "failed to copy file %v to %v", src, dest)
		}
		return os.Remove(src)
	}
	return err

    // Casts without copying.
    ImmutableMap<C, ImmutableMap<R, V>> columnMap = this.columnMap;
    return ImmutableMap.<C, Map<R, V>>copyOf(columnMap);
  }

  @Override
  public ImmutableMap<R, Map<C, V>> rowMap() {
    // Casts without copying.
    ImmutableMap<R, ImmutableMap<C, V>> rowMap = this.rowMap;
    return ImmutableMap.<R, Map<C, V>>copyOf(rowMap);
  }

  @Override

	// ppc64x:-".*memmove"
	copy(x[1:], x[:])
}

func movesmall7() {
	x := [...]byte{1, 2, 3, 4, 5, 6, 7}
	// 386:-".*memmove"
	// amd64:-".*memmove"
	// arm64:-".*memmove"
	// ppc64x:-".*memmove"
	copy(x[1:], x[:])
}

func movesmall16() {
	x := [...]byte{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16}
	// amd64:-".*memmove"
	// ppc64x:".*memmove"
	copy(x[1:], x[:])
}

var x [256]byte

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

package ir

import (
	"cmd/internal/src"
)

// Copy returns a shallow copy of n.
func Copy(n Node) Node {
	return n.copy()
}

// DeepCopy returns a “deep” copy of n, with its entire structure copied
// (except for shared nodes like ONAME, ONONAME, OLITERAL, and OTYPE).

	}

	// Copy out the batch for later processing.
	var data bytes.Buffer
	data.Grow(int(size))
	n, err := io.CopyN(&data, r, int64(size))
	if n != int64(size) {
		return batch{}, gen, fmt.Errorf("failed to read full batch: read %d but wanted %d", n, size)
	}
	if err != nil {
		return batch{}, gen, fmt.Errorf("copying batch data: %w", err)
	}

	// Return the batch.

// the file in fsys.
//
// Symbolic links in fsys are not supported, a *PathError with Err set
// to ErrInvalid is returned on symlink.
//
// Copying stops at and returns the first error encountered.
func CopyFS(dir string, fsys fs.FS) error {
	return fs.WalkDir(fsys, ".", func(path string, d fs.DirEntry, err error) error {
		if err != nil {
			return err
		}

	}
	return
}

// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new CSIStorageCapacity.
func (in *CSIStorageCapacity) DeepCopy() *CSIStorageCapacity {
	if in == nil {
		return nil
	}
	out := new(CSIStorageCapacity)
	in.DeepCopyInto(out)
	return out
}

// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.

import (
	runtime "k8s.io/apimachinery/pkg/runtime"
)

// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
func (in *GroupVersionResource) DeepCopyInto(out *GroupVersionResource) {
	*out = *in
	return
}

// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new GroupVersionResource.
func (in *GroupVersionResource) DeepCopy() *GroupVersionResource {