Function createExport

deps/v8/test/mjsunit/wasm/export-identity.js:7–13

(fun)

d8.file.execute("test/mjsunit/wasm/wasm-module-builder.js");

function createExport(fun) {
  let builder = new WasmModuleBuilder();
  let fun_index = builder.addImport("m", "fun", kSig_i_v)
  builder.addExport("fun", fun_index);
  let instance = builder.instantiate({ m: { fun: fun }});
  return instance.exports.fun;
}

// Test that re-exporting a generic JavaScript function changes identity, as
// the resulting export is an instance of {WebAssembly.Function} instead.