Function checkExpr

deps/v8/test/mjsunit/wasm/wasm-module-builder.js:1327–1334

(expr)

}

function checkExpr(expr) {
  for (let b of expr) {
    if (typeof b !== 'number' || (b & (~0xFF)) !== 0) {
      throw new Error(
          'invalid body (entries must be 8 bit numbers): ' + expr);
    }
  }
}

class WasmTableBuilder {
  constructor(module, type, initial_size, max_size, init_expr, is_shared, is_table64) {