Function checkInt

src/runtime_debug.js:243–247

(value, bits, min, max)

var MIN_INT64 = - (2 ** (64 - 1));

function checkInt(value, bits, min, max) {
  assert(Number.isInteger(Number(value)), `attempt to write non-integer (${value}) into integer heap`);
  assert(value <= max, `value (${value}) too large to write as ${bits}-bit value`);
  assert(value >= min, `value (${value}) too small to write as ${bits}-bit value`);
}

var checkInt1 = (value) => checkInt(value, 1, 1);
var checkInt8 = (value) => checkInt(value, 8, MIN_INT8, MAX_UINT8);