assertPathError(t, path, err)
}

// Use TempDir (via newFile) to make sure we're on a local file system,
// so that timings are not distorted by latency and caching.
// On NFS, timings can be off due to caching of meta-data on
// NFS servers (Issue 848).
func TestChtimes(t *testing.T) {
	t.Parallel()

	f := newFile("TestChtimes", t)
	defer Remove(f.Name())

	f.Write([]byte("hello, world\n"))

	//
	// It must be possible for importers to construct such invalid interfaces.
	// Previously, this panicked.

	sig1 := NewSignatureType(nil, nil, nil, NewTuple(NewParam(nopos, nil, "", Typ[Int])), nil, false)
	sig2 := NewSignatureType(nil, nil, nil, NewTuple(NewParam(nopos, nil, "", Typ[String])), nil, false)

	methods := []*Func{
		NewFunc(nopos, nil, "M", sig1),
		NewFunc(nopos, nil, "M", sig2),
	}

// for TestLinuxSendfile.
func TestLinuxSendfileChild(*testing.T) {
	if os.Getenv("GO_WANT_HELPER_PROCESS") != "1" {
		return
	}
	defer os.Exit(0)
	fd3 := os.NewFile(3, "ephemeral-port-listener")
	ln, err := net.FileListener(fd3)
	if err != nil {
		panic(err)
	}
	mux := NewServeMux()
	mux.Handle("/", FileServer(Dir(os.TempDir())))

		OpPPC64SUB:      OpPPC64SUBCC,
		OpPPC64NEG:      OpPPC64NEGCC,
		OpPPC64NOR:      OpPPC64NORCC,
		OpPPC64XOR:      OpPPC64XORCC,
	}
	b := op.Block
	opCC := b.NewValue0I(op.Pos, ccOpMap[op.Op], types.NewTuple(op.Type, types.TypeFlags), op.AuxInt)
	opCC.AddArgs(op.Args...)
	op.reset(OpSelect0)
	op.AddArgs(opCC)
	return op
}

// Try converting a RLDICL to ANDCC. If successful, return the mask otherwise 0.

		rewrittenOutput := *flagOutfile + "~"
		exef, err := os.Open(*flagOutfile)
		if err != nil {
			Exitf("%s: %s failed: %v", os.Args[0], op, err)
		}
		defer exef.Close()
		exem, err := macho.NewFile(exef)
		if err != nil {
			Exitf("%s: parsing Mach-O header failed: %v", os.Args[0], err)
		}
		if err := updateFunc(ctxt, exef, exem, rewrittenOutput); err != nil {