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// Copyright 2020 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: --experimental-wasm-typed-funcref
load("test/mjsunit/wasm/wasm-module-builder.js");
var exporting_module = (function() {
var builder = new WasmModuleBuilder();
var binaryType = builder.addType(kSig_i_ii);
var unaryType = builder.addType(kSig_i_i);
builder.addFunction("func1", makeSig([wasmRefType(binaryType)], [kWasmI32])).
addBody([kExprI32Const, 42, kExprI32Const, 12, kExprLocalGet, 0,
kExprCallRef]).
exportFunc();
builder.addFunction("func2", makeSig([wasmRefType(unaryType)], [kWasmI32])).
addBody([kExprI32Const, 42, kExprLocalGet, 0, kExprCallRef]).
exportFunc();
return builder.instantiate({});
})();
var importing_module = function(imported_function) {
var builder = new WasmModuleBuilder();
var unaryType = builder.addType(kSig_i_i);
builder.addImport("other", "func",
makeSig([wasmRefType(unaryType)], [kWasmI32]));
return builder.instantiate({other: {func: imported_function}});
};
// Same form/different index should be fine.
importing_module(exporting_module.exports.func2);
// Same index/different form should throw.
assertThrows(
() => importing_module(exporting_module.exports.func1),
WebAssembly.LinkError,
/imported function does not match the expected type/);
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