panic(fmt.Sprintf("(%v).Len() == %d, want 4", s1, got))
	}
	if !s1.Contains(1) {
		panic(fmt.Sprintf("(%v).Contains(1) == false, want true", s1))
	}
	if s1.Contains(5) {
		panic(fmt.Sprintf("(%v).Contains(5) == true, want false", s1))
	}
	vals := s1.Values()
	sort.Ints(vals)
	w1 := []int{1, 2, 3, 4}
	if !a.SliceEqual(vals, w1) {
		panic(fmt.Sprintf("(%v).Values() == %v, want %v", s1, vals, w1))
	}
}

	model := "    a" + size + ", b" + size
	model += fmt.Sprintf(" = %%d*n%s + %%d*(n%s+%%d), (%%d+%%d)*n%s + (%%d*%%d)", size, size, size)

	test := fmt.Sprintf(model, m1, m2, k, m1, m2, m2, k)
	test += fmt.Sprintf(`
    if a%s != b%s {
        fmt.Printf("MergeAddTest(%d, %d, %d, %s) failed\n")
        fmt.Printf("%%d != %%d\n", a%s, b%s)
        panic("FAIL")
    }

	fmt.Fprintln(&b)
	fmt.Fprintln(&b, "package typecheck")
	fmt.Fprintln(&b)
	fmt.Fprintln(&b, `import (`)
	fmt.Fprintln(&b, `      "cmd/compile/internal/types"`)
	fmt.Fprintln(&b, `      "cmd/internal/src"`)
	fmt.Fprintln(&b, `)`)

	fmt.Fprintln(&b, `
// Not inlining this function removes a significant chunk of init code.
//go:noinline
func newSig(params, results []*types.Field) *types.Type {

		if !trampolines[fn] {
			trampolines[fn] = true
			fmt.Fprintf(&out, "TEXT ·%s_trampoline(SB),NOSPLIT,$0-0\n", fn)
			if goos == "openbsd" && arch == "ppc64" {
				fmt.Fprintf(&out, "\tCALL\t%s(SB)\n", fn)
				fmt.Fprintf(&out, "\tRET\n")
			} else {
				fmt.Fprintf(&out, "\tJMP\t%s(SB)\n", fn)
			}
		}
	}
	err = os.WriteFile(fmt.Sprintf("zsyscall_%s_%s.s", goos, arch), out.Bytes(), 0644)
	if err != nil {

		if m == 0 {
			return fmt.Sprintf("%dh", hours)
		}
		return fmt.Sprintf("%dh%dm", hours, m)
	} else if hours < 48 {
		return fmt.Sprintf("%dh", hours)
	} else if hours < 24*8 {
		h := hours % 24
		if h == 0 {
			return fmt.Sprintf("%dd", hours/24)
		}
		return fmt.Sprintf("%dd%dh", hours/24, h)
	} else if hours < 24*365*2 {
		return fmt.Sprintf("%dd", hours/24)
	} else if hours < 24*365*8 {

		panic(fmt.Sprintf("a.Equal(%v, %v) = false, want true", s1, s2))
	}
	s2 = append(s2, 4)
	if a.Equal(s1, s2) {
		panic(fmt.Sprintf("a.Equal(%v, %v) = true, want false", s1, s2))
	}

	s3 := []float64{1, 2, math.NaN()}
	if !a.Equal(s3, s3) {
		panic(fmt.Sprintf("a.Equal(%v, %v) = false, want true", s3, s3))
	}

	if a.Equal(s1, nil) {
		panic(fmt.Sprintf("a.Equal(%v, nil) = true, want false", s1))
	}
	if a.Equal(nil, s1) {

	// +Inf  +Inf    0
}

func ExampleRoundingMode() {
	operands := []float64{2.6, 2.5, 2.1, -2.1, -2.5, -2.6}

	fmt.Print("   x")
	for mode := big.ToNearestEven; mode <= big.ToPositiveInf; mode++ {
		fmt.Printf("  %s", mode)
	}
	fmt.Println()

	for _, f64 := range operands {
		fmt.Printf("%4g", f64)
		for mode := big.ToNearestEven; mode <= big.ToPositiveInf; mode++ {

		allErrors = append(allErrors, fmt.Errorf("invalid configuration: systemCgroups (--system-cgroups) was specified and cgroupRoot (--cgroup-root) was not specified"))
	}
	if kc.EventBurst < 0 {
		allErrors = append(allErrors, fmt.Errorf("invalid configuration: eventBurst (--event-burst) %v must not be a negative number", kc.EventBurst))
	}
	if kc.EventRecordQPS < 0 {

package main

import (
	"bufio"
	"flag"
	"fmt"
	"os"
	"strings"
)

func main() {
	flag.Parse()

	b := bufio.NewWriter(os.Stdout)
	defer b.Flush()

	fmt.Fprintf(b, "%s\n", prolog)

	for logBits := uint(3); logBits <= 6; logBits++ {
		typ := fmt.Sprintf("int%d", 1<<logBits)
		fmt.Fprint(b, strings.Replace(checkFunc, "XXX", typ, -1))
		fmt.Fprint(b, strings.Replace(checkFunc, "XXX", "u"+typ, -1))

			if utf8.ValidRune(t) {
				fmt.Fprintf(b, "rune(%q)\n", t)
			} else {
				fmt.Fprintf(b, "int32(%v)\n", t)
			}
		case byte: // uint8
			// For bytes, we arbitrarily prefer the character interpretation.
			// (Every byte has a valid character encoding.)
			fmt.Fprintf(b, "byte(%q)\n", t)
		case []byte: // []uint8
			fmt.Fprintf(b, "[]byte(%q)\n", t)
		default:
			panic(fmt.Sprintf("unsupported type: %T", t))
		}
	}