test262/implementation-contributed/v8/mjsunit/regress/regress-crbug-721835.js

// Copyright 2017 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// Flags: --validate-asm --allow-natives-syntax

(function TestValidationFailureInForStatement() {
  function Module() {
    "use asm"
    function f() {
      var a = 0;
      for (a = b; 0; 0) {};
      return 0;
    }
    return { f:f };
  }
  assertThrows(() => Module().f(), ReferenceError);
  assertFalse(%IsAsmWasmCode(Module));
})();

(function TestForStatementInVoidFunction() {
  function Module() {
    "use asm"
    function f() {
      for (1; 0; 0) {};
    }
    return { f:f };
  }
  assertDoesNotThrow(() => Module().f());
  assertTrue(%IsAsmWasmCode(Module));
})();