message: fix up tests for new ast
diff: @@ -182,11 +182,12 @@ export { independentFn };
  })();
  </script>`,
  });
  - assert.equal(await getJs(), `export function meth() {
  -}
  + assert.equal(await getJs(), `export function meth() {}
  +
  export function polymerReferenceFn() {
  return meth();
  }
  +
  export function thisReferenceFn() {
  return this.meth();
  }
  @@ -288,8 +289,8 @@ export const subFnDelegate = function () {
  </script>`,
  });
  assert.equal(await getJs(), `export const obj = {};
  -export function func() {
  -}
  +export function func() {}
  +
  export function referencingFunc() {
  return func();
  }
  