checkArgument(
        concurrencyLevel >= 1, "concurrency level (%s) must be at least 1", concurrencyLevel);
    // GWT technically only supports concurrencyLevel == 1, but we silently
    // ignore other positive values.
    return this;
  }

  public <K, V> ConcurrentMap<K, V> makeMap() {
    return new ConcurrentHashMap<K, V>(initialCapacity);
  }

		out = append(out, Int63())
	}

	// Look for out in Seed(1)'s output.
	// Strictly speaking, we should look for them in order,
	// but this is good enough and not significantly more
	// likely to have a false positive.
	Seed(1)
	found := 0
	for i := 0; i < 1000; i++ {
		x := Int63()
		if x == out[found] {
			found++
			if found == len(out) {
				t.Fatalf("found unseeded output in Seed(1) output")
			}
		}
	}

	default:
		panic("unexpected integer size")
	}

	// Check if the recorded limits can prove that the value is positive

	if l, has := ft.limits[v.ID]; has && (l.min >= 0 || l.umax <= uint64(max)) {
		return true
	}

	// Check if v = x+delta, and we can use x's limits to prove that it's positive
	if x, delta := isConstDelta(v); x != nil {
		if l, has := ft.limits[x.ID]; has {

	"path/filepath"
	"testing"
)

func TestDeadcode(t *testing.T) {
	testenv.MustHaveGoBuild(t)
	t.Parallel()

	tmpdir := t.TempDir()

	tests := []struct {
		src      string
		pos, neg []string // positive and negative patterns
	}{
		{"reflectcall", nil, []string{"main.T.M"}},
		{"typedesc", nil, []string{"type:main.T"}},
		{"ifacemethod", nil, []string{"main.T.M"}},
		{"ifacemethod2", []string{"main.T.M"}, nil},

     */
    int getLine();

    /**
     * The starting column on the selected line.
     * <p>
     * The column is <b>one-indexed</b>, i.e. the first column in the file is line number 1.
     * A non-positive value indicates that the column information is not available.
     *
     * @return the column
     */
    int getColumn();

    /**
     * The length of the selected content starting from specified column.

     */
    int getLine();

    /**
     * The starting column on the selected line.
     * <p>
     * The column is <b>one-indexed</b>, i.e. the first column in the file is column number 1.
     * A non-positive value indicates that the column information is not available.
     *
     * @return the column
     * @since 8.6
     */
    int getColumn();

    /**

				"SUPER_SECRET_STRONG_ACCESS_KEY=123456789",
			},
		},
		{
			name:          "positive no env vars provided in plugin",
			systemEnvVars: []string{"HOME=/home/foo", "PATH=/usr/bin"},
			execPlugin:    &execPlugin{},
			expectedEnvVars: []string{
				"HOME=/home/foo",
				"PATH=/usr/bin",
			},
		},
		{
			name: "positive no system env vars but env vars are provided in plugin",
			execPlugin: &execPlugin{

	}
	if config.MaxBatchSize <= 0 {
		return fmt.Errorf("invalid audit batch %s max batch size %v, must be a positive number", pluginName, config.MaxBatchSize)
	}
	if config.ThrottleEnable {
		if config.ThrottleQPS <= 0 {
			return fmt.Errorf("invalid audit batch %s throttle QPS %v, must be a positive number", pluginName, config.ThrottleQPS)
		}

	if o == nil {
		return nil
	}
	var errs []error
	if o.ConcurrentPolicySyncs <= 0 {
		// omits controller or flag names because the CLI already includes these in the message.
		errs = append(errs, fmt.Errorf("must be positive, got %d", o.ConcurrentPolicySyncs))
	}
	return errs

			positive, _, num, denom, suffix, err := parseQuantityString(item.input)
			if err != nil {
				t.Errorf("%v: unexpected error: %v", item.input, err)
				continue
			}
			if got.Sign() >= 0 && !positive || got.Sign() < 0 && positive {
				t.Errorf("%v: positive was incorrect: %t", item.input, positive)
				continue
			}
			var value string
			if !positive {