message: test(ssr): add missing test for async component in slot
diff: @@ -694,6 +694,34 @@ describe('SSR: renderToString', () => {
  })
  })
  + // #11963, #10391
  + it('renders async children passed in slots', done => {
  + const Parent = {
  + template: `<div><slot name="child"/></div>`
  + }
  + const Child = {
  + template: `<p>child</p>`
  + }
  + renderVmWithOptions({
  + template: `
  + <Parent>
  + <template #child>
  + <Child/>
  + </template>
  + </Parent>
  + `,
  + components: {
  + Parent,
  + Child: () => Promise.resolve(Child)
  + }
  + }, result => {
  + expect(result).toContain(
  + `<div data-server-rendered="true"><p>child</p></div>`
  + )
  + done()
  + })
  + })
  +
  it('everything together', done => {
  renderVmWithOptions({
  template: `
  