v8/test/message/fail/wasm-exception-rethrow.js

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// Copyright 2019 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: --expose-wasm --experimental-wasm-eh
load('test/mjsunit/wasm/wasm-module-builder.js');
let builder = new WasmModuleBuilder();
let except = builder.addException(kSig_v_i);
builder.addFunction("rethrow0", kSig_v_v)
.addBody([
kExprTry, kWasmStmt,
kExprI32Const, 23,
kExprThrow, except,
kExprCatch,
kExprRethrow,
kExprEnd,
]).exportFunc();
let instance = builder.instantiate();
instance.exports.rethrow0();