// ...
		c*t.z
}
`

	// parse original
	f1, err := parser.ParseFile(fset, "src", src, parser.ParseComments)
	if err != nil {
		t.Fatal(err)
	}

	// pretty-print original
	var buf bytes.Buffer
	err = (&Config{Mode: UseSpaces | SourcePos, Tabwidth: 8}).Fprint(&buf, fset, f1)
	if err != nil {
		t.Fatal(err)
	}

	// parse pretty printed original

	Plain
	i int // position in input where bracket is
}

type emphPlain struct {
	Plain
	canOpen  bool
	canClose bool
	i        int // position in output where emph is
	n        int // length of original span
}

type Escaped struct {
	Plain
}

func (x *Escaped) printMarkdown(buf *bytes.Buffer) {
	buf.WriteByte('\\')
	x.Plain.printMarkdown(buf)
}

type Code struct {
	Text string

		t.Fatal(err)
	}
	if err := os.Chdir(dir); err != nil {
		t.Fatal(err)
	}
	t.Logf("Chdir(%#q)", dir)

	t.Cleanup(func() {
		if err := os.Chdir(prev); err != nil {
			// Couldn't chdir back to the original working directory.
			// panic instead of t.Fatal so that we don't run other tests
			// in an unexpected location.
			panic("couldn't restore working directory: " + err.Error())
		}
	})
}

		}

	case *Named:
		// Two named types unify if their type names originate in the same type declaration.
		// If they are instantiated, their type argument lists must unify.
		if y := asNamed(y); y != nil {
			// Check type arguments before origins so they unify
			// even if the origins don't match; for better error
			// messages (see go.dev/issue/53692).
			xargs := x.TypeArgs().list()

flag and otherwise keep the signal handler. If Notify is called for an
asynchronous signal, a Go signal handler will be installed for that
signal. If, later, Reset is called for that signal, the original
handling for that signal will be reinstalled, restoring the non-Go
signal handler if any.

Go code built without -buildmode=c-archive or -buildmode=c-shared will

		}

	case *Named:
		// Two named types unify if their type names originate in the same type declaration.
		// If they are instantiated, their type argument lists must unify.
		if y := asNamed(y); y != nil {
			// Check type arguments before origins so they unify
			// even if the origins don't match; for better error
			// messages (see go.dev/issue/53692).
			xargs := x.TypeArgs().list()

		// Below we set z.neg = x.neg, and when z aliases y this will
		// change the y operand's sign. This is fine, because if an
		// operand aliases the receiver it'll be overwritten, but we still
		// want the original x.neg and y.neg values when we evaluate
		// x.neg != y.neg, so we need to save y.neg before setting z.neg.
		yneg := y.neg

		z.neg = x.neg
		if x.neg == yneg {
			// x + y == x + y

// The output of String may vary across Go releases.
func (c *Cmd) String() string {
	if c.Err != nil || c.lookPathErr != nil {
		// failed to resolve path; report the original requested path (plus args)
		return strings.Join(c.Args, " ")
	}
	// report the exact executable path (plus args)
	b := new(strings.Builder)
	b.WriteString(c.Path)
	for _, a := range c.Args[1:] {

			} else if fi.IsDir() {
				return nil, &fs.PathError{Op: "Stat", Path: filepath.Join(dir, name), Err: nonFileInOverlayError(to.actualFilePath)}
			}
			// Add a fileinfo for the overlaid file, so that it has
			// the original file's name, but the overlaid file's metadata.
			files[name] = fakeFile{name, fi}
		}
	}
	sortedFiles := diskfis[:0]
	for _, f := range files {
		sortedFiles = append(sortedFiles, f)
	}

		return true
	}
	sym := f.fe.Func().Sym()
	return base.DebugHashMatchPkgFunc(sym.Pkg.Path, sym.Name)
}

func (f *Func) spSb() (sp, sb *Value) {
	initpos := src.NoXPos // These are originally created with no position in ssa.go; if they are optimized out then recreated, should be the same.
	for _, v := range f.Entry.Values {
		if v.Op == OpSB {
			sb = v
		}
		if v.Op == OpSP {
			sp = v
		}