babel/packages/babel-plugin-transform-parameters/test/fixtures/regression/scope-gen-async/output.js

function f() {
  let a = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 1;
  return function* (a) {
    var a = yield a;
    return a;
  }(a);
}
function g() {
  try {
    let a = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 1;
    return async function (a) {
      var a = await a;
      return a;
    }(a);
  } catch (e) {
    return Promise.reject(e);
  }
}
function h() {
  let a = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 1;
  return async function* (a) {
    var a = await (yield a);
    return a;
  }(a);
}