// Copyright 2021 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: --allow-natives-syntax --turbo-inline-js-wasm-calls load('test/mjsunit/wasm/wasm-module-builder.js'); function getMain() { var builder = new WasmModuleBuilder(); builder.addFunction("main", kSig_v_v) .addBody([kExprUnreachable]) .exportAs("main"); return builder.instantiate().exports.main; } let foo = getMain(); function loop() { for (let i = 0; i < 2; i++) { try { foo(); } catch (e) { if (i) { throw e; } } } } %PrepareFunctionForOptimization(loop); assertThrows(loop, WebAssembly.RuntimeError, "unreachable"); %OptimizeFunctionOnNextCall(loop); assertThrows(loop, WebAssembly.RuntimeError, "unreachable");