v8/test/mjsunit/regress/wasm/regression-722445.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.
load('test/mjsunit/wasm/wasm-constants.js');
load('test/mjsunit/wasm/wasm-module-builder.js');
var builder = new WasmModuleBuilder();
builder.addFunction('f', kSig_v_v).addBody([
kExprI32Const, 0, kExprBrTable,
// 0x80000000 in LEB:
0x80, 0x80, 0x80, 0x80, 0x08,
// First break target. Creation of this node triggered the bug.
0
]);
assertThrows(() => builder.instantiate(), WebAssembly.CompileError);