// and turn off -s internally: the external linker needs the symbol
	// information for its final link.
	debug_s = *FlagS
	*FlagS = false

	// create temporary directory and arrange cleanup
	if *flagTmpdir == "" {
		dir, err := os.MkdirTemp("", "go-link-")
		if err != nil {
			log.Fatal(err)
		}
		*flagTmpdir = dir
		ownTmpDir = true
		AtExit(func() {

	if s != "new" {
		t.Fatalf("writeFile: after truncate have %q want %q", s, "new")
	}
}

func TestStatDirWithTrailingSlash(t *testing.T) {
	t.Parallel()

	// Create new temporary directory and arrange to clean it up.
	path := t.TempDir()

	// Stat of path should succeed.
	if _, err := Stat(path); err != nil {
		t.Fatalf("stat %s failed: %s", path, err)
	}

	// For names, find out whether they are integer constants.
	// We used to look at specific warning or error messages here, but that tied the
	// behavior too closely to specific versions of the compilers.
	// Instead, arrange that we can infer what we need from only the presence or absence
	// of an error on a specific line.
	//
	// For each name, we generate these lines, where xxx is the index in toSniff plus one.
	//

	state.allocateSingleSymSections(segro, sym.SELFROSECT, sym.SRODATA, 04)

	// There is some data that are conceptually read-only but are written to by
	// relocations. On GNU systems, we can arrange for the dynamic linker to
	// mprotect sections after relocations are applied by giving them write
	// permissions in the object file and calling them ".data.rel.ro.FOO". We

publicly available network server or other readily accessible means,
then you must either (1) cause the Corresponding Source to be so
available, or (2) arrange to deprive yourself of the benefit of the
patent license for this particular work, or (3) arrange, in a manner
consistent with the requirements of this License, to extend the patent
license to downstream recipients.  "Knowingly relying" means you have

// operand combinations for a given instruction.  This is initialized from buildop.
//
// Likewise, each slice of optab is dynamically sorted using the ocmp Sort interface
// to arrange entries to minimize text size of each opcode.
//
// optab is the sorted result of combining optabBase, optabGen, and prefixableOptab.
var optab []Optab

var optabBase = []Optab{

		// we don't need to worry about partial overlaps. The two Ts must either be
		// in disjoint (nonoverlapping) memory or in exactly the same location.
		// There are 2 cases where this isn't true:
		//  1) Using unsafe you can arrange partial overlaps.
		//  2) Since Go 1.17, you can use a cast from a slice to a ptr-to-array.
		//     https://go.dev/ref/spec#Conversions_from_slice_to_array_pointer