v8/test/mjsunit/regress/regress-crbug-721835.js

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// 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));
})();