handled bool
	err     error

	original func(dst, src *poll.FD, remain int64) (int64, bool, error)
}

func (h *spliceFileHook) install() {
	h.original = *PollSpliceFile
	*PollSpliceFile = func(dst, src *poll.FD, remain int64) (int64, bool, error) {
		h.called = true
		h.dstfd = dst.Sysfd
		h.srcfd = src.Sysfd
		h.remain = remain
		h.written, h.handled, h.err = h.original(dst, src, remain)

// the same Func Object as the original method. See also go.dev/issue/34421.
func TestEmbeddedMethod(t *testing.T) {
	const src = `package p; type I interface { error }`
	pkg := mustTypecheck(src, nil, nil)

	// get original error.Error method
	eface := Universe.Lookup("error")
	orig, _, _ := LookupFieldOrMethod(eface.Type(), false, nil, "Error")
	if orig == nil {
		t.Fatalf("original error.Error not found")
	}

//
//	file:line
//	 address: assembly
//	 address: assembly
//	 ...
//
// Each stanza gives the disassembly for a contiguous range of addresses
// all mapped to the same original source file and line number.
// This mode is intended for use by pprof.
package main

import (
	"flag"
	"fmt"
	"log"
	"os"
	"regexp"
	"strconv"
	"strings"

	"cmd/internal/objfile"

		t.Errorf("Replace(%v, 1, 3, %v, %v, %v, %v) = %v, want %v", copy, &z, &z, &z, &z, s, want)
	}

	if !Equal(original, copy) {
		t.Errorf("original slice has changed, got %v, want %v", original, copy)
	}

	if !Equal(mem, memcopy) {
		// Changing the original tail s[len(s):cap(s)] is unwanted
		t.Errorf("original backing memory has changed, got %v, want %v", mem, memcopy)
	}
}

	// (to satisfy possible pointer methods) and continues to dereference
	// subsequent pointers as necessary.
	//
	// After the first round-trip, we set v back to the original value to
	// preserve the original RW flags contained in reflect.Value.
	v0 := v
	haveAddr := false

	// If v is a named type and is addressable,
	// start with its address, so that if the type has pointer methods,

	}

	// compute type set if necessary
	if ityp.tset == nil {
		// pos is used for tracing output; start with the type parameter position.
		pos := t.obj.pos
		// use the (original or possibly instantiated) type bound position if we have one
		if n := asNamed(bound); n != nil {
			pos = n.obj.pos
		}
		computeInterfaceTypeSet(t.check, pos, ityp)
	}

	return ityp
}

	// if a method is embedded via multiple overlapping embedded interfaces, we
	// don't provide a guarantee which "original m" got chosen for the embedding
	// interface. See also go.dev/issue/34421.
	//
	// If we don't care to provide this identity guarantee anymore, instead of
	// reusing the original method in embeddings, we can clone the method's Func
	// Object and give it the position of a corresponding embedded interface. Then

func (A0) m1()  {} // ERROR "T0\.m1 already declared|redefinition of .m1."
func (A0) m2()  {}

// Type aliases and the original type name can be used interchangeably.
var _ A0 = T0{}
var _ T0 = A0{}

// But aliases and original types cannot be used with new types based on them.
var _ N0 = T0{} // ERROR "cannot use T0{} \(value of type T0\) as N0 value in variable declaration"

		// Find the number of bytes offset from curpos until the end of the file.
		n, err = syscall.Seek(o.handle, -curpos, io.SeekEnd)
		if err != nil {
			return
		}
		// Now seek back to the original position.
		if _, err = syscall.Seek(o.handle, curpos, io.SeekStart); err != nil {
			return
		}
	}

	// TransmitFile can be invoked in one call with at most

// array. The line does not include trailing whitespace or the trailing new
// line bytes. The remainder of the byte array (also not including the new line
// bytes) is also returned and this will always be smaller than the original
// argument.
func getLine(data []byte) (line, rest []byte) {
	i := bytes.IndexByte(data, '\n')
	var j int
	if i < 0 {
		i = len(data)
		j = i
	} else {
		j = i + 1
		if i > 0 && data[i-1] == '\r' {