Function Test

deps/v8/test/mjsunit/wasm/subtyping-invalid.js:12–28

(recgroup1, recgroup2, result)

// {recgroup2} is optional.
function Test(recgroup1, recgroup2, result) {
  let builder = new WasmModuleBuilder();
  builder.startRecGroup();
  recgroup1(builder);
  builder.endRecGroup();
  if (typeof recgroup2 === "function") {
    builder.startRecGroup();
    recgroup2(builder);
    builder.endRecGroup();
  } else {
    result = recgroup2;
  }
  if (result === OK) {
    return builder.instantiate();  // Does not throw.
  }
  assertThrows(() => builder.instantiate(), WebAssembly.CompileError, result);
}

Test((builder) => {
  builder.addStruct([makeField(wasmRefType(0), false)]);