if !bytes.Equal(bytes1, bytes2) {
		fmt.Printf("--- %s ---\n", filename)
		fmt.Printf("%s\n", bytes1)
		fmt.Println()

		fmt.Printf("--- %s ---\n", filename)
		fmt.Printf("%s\n", bytes2)
		fmt.Println()

		t.Error("printed syntax trees do not match")
	}
}

func TestIssue17697(t *testing.T) {
	_, err := Parse(nil, bytes.NewReader(nil), nil, nil, 0) // return with parser error, don't panic
	if err == nil {

	for _, aName := range analyzerNames {
		b.WriteString(fmt.Sprintf("* %s:\n", aName))
		a := nameToAnalyzer[aName]
		if a.Metadata().Description != "" {
			b.WriteString(fmt.Sprintf("    %s\n", a.Metadata().Description))
		}
	}
	return b.String()
}

func analyzeTargetAsString() string {
	if allNamespaces {
		return "all namespaces"
	}
	return fmt.Sprintf("namespace: %s", selectedNamespace)
}

		if err != nil {
			return err
		}

		ns := annotateAssembly(insts, sns, s.file)

		fmt.Fprintf(w, "ROUTINE ======================== %s\n", s.sym.Name[0])
		for _, name := range s.sym.Name[1:] {
			fmt.Fprintf(w, "    AKA ======================== %s\n", name)
		}
		fmt.Fprintf(w, "%10s %10s (flat, cum) %s of Total\n",
			rpt.formatValue(flatSum), rpt.formatValue(cumSum),

	for k, v := range scopes {
		s[k] = v
	}

	return s
}

// Fatal uses fmt.Sprint to construct and log a message at fatal level.
func (s *Scope) Fatal(msg any) {
	if s.GetOutputLevel() >= FatalLevel {
		s.emit(zapcore.FatalLevel, fmt.Sprint(msg))
	}
}

// Fatalf uses fmt.Sprintf to construct and log a message at fatal level.
func (s *Scope) Fatalf(format string, args ...any) {

		divisor = 1 << 10
	case b < 1<<30:
		suffix = "MiB"
		divisor = 1 << 20
	case b < 1<<40:
		suffix = "GiB"
		divisor = 1 << 30
	}
	if divisor == 1 {
		return fmt.Sprintf("%d %s", b, suffix)
	}
	return fmt.Sprintf("%.1f %s", float64(b)/float64(divisor), suffix)

}

// Fatal is equivalent to l.Print() followed by a call to [os.Exit](1).
func (l *Logger) Fatal(v ...any) {
	l.Output(2, fmt.Sprint(v...))
	os.Exit(1)
}

// Fatalf is equivalent to l.Printf() followed by a call to [os.Exit](1).
func (l *Logger) Fatalf(format string, v ...any) {
	l.Output(2, fmt.Sprintf(format, v...))
	os.Exit(1)
}

// Fatalln is equivalent to l.Println() followed by a call to [os.Exit](1).

		tparam := pkg.formatTypeParams(n.TypeParams, depth)
		param := joinStrings(params)
		if len(results) == 0 {
			return fmt.Sprintf("func%s(%s)", tparam, param)
		}
		result := joinStrings(results)
		if !needParens {
			return fmt.Sprintf("func%s(%s) %s", tparam, param, result)
		}
		return fmt.Sprintf("func%s(%s) (%s)", tparam, param, result)

	case *ast.StructType:
		if n.Fields == nil || len(n.Fields.List) == 0 {

	case Endian:

	case Imm:
		return fmt.Sprintf("$%d", uint32(a))

	case Mem:

	case PCRel:
		addr := uint32(pc) + 8 + uint32(a)
		if s, base := symname(uint64(addr)); s != "" && uint64(addr) == base {
			return fmt.Sprintf("%s(SB)", s)
		}
		return fmt.Sprintf("%#x", addr)

	case Reg:
		if a < 16 {
			return fmt.Sprintf("R%d", int(a))
		}

	case RegList:

	// Declare the coverage struct as a package-level variable.
	fmt.Fprintf(w, "\nvar %s = struct {\n", *varVar)
	fmt.Fprintf(w, "\tCount     [%d]uint32\n", len(f.blocks))
	fmt.Fprintf(w, "\tPos       [3 * %d]uint32\n", len(f.blocks))
	fmt.Fprintf(w, "\tNumStmt   [%d]uint16\n", len(f.blocks))
	fmt.Fprintf(w, "} {\n")

	// Initialize the position array field.
	fmt.Fprintf(w, "\tPos: [3 * %d]uint32{\n", len(f.blocks))

		sub.hasSub.Store(true)
	}

	if b.chatty != nil {
		labelsOnce.Do(func() {
			fmt.Printf("goos: %s\n", runtime.GOOS)
			fmt.Printf("goarch: %s\n", runtime.GOARCH)
			if b.importPath != "" {
				fmt.Printf("pkg: %s\n", b.importPath)
			}
			if cpu := sysinfo.CPUName(); cpu != "" {
				fmt.Printf("cpu: %s\n", cpu)
			}
		})

		if !hideStdoutForTesting {
			if b.chatty.json {