build(deps-dev): bump typescript to 4.7.4 (vuejs#6215)

package.json

@@ -93,7 +93,7 @@
     "todomvc-app-css": "^2.3.0",
     "ts-jest": "^27.0.5",
     "tslib": "^2.4.0",
-    "typescript": "^4.6.4",
+    "typescript": "^4.7.4",
     "vite": "^2.9.8",
     "vue": "workspace:*",
     "yorkie": "^2.0.0"

packages/reactivity/src/computed.ts

@@ -30,7 +30,7 @@ export class ComputedRefImpl<T> {
   public readonly effect: ReactiveEffect<T>
 
   public readonly __v_isRef = true
-  public readonly [ReactiveFlags.IS_READONLY]: boolean
+  public readonly [ReactiveFlags.IS_READONLY]: boolean = false
 
   public _dirty = true
   public _cacheable: boolean

packages/runtime-core/src/component.ts

@@ -814,6 +814,7 @@ export function finishComponentSetup(
           // pass runtime compat config into the compiler
           finalCompilerOptions.compatConfig = Object.create(globalCompatConfig)
           if (Component.compatConfig) {
+            // @ts-expect-error types are not compatible
             extend(finalCompilerOptions.compatConfig, Component.compatConfig)
           }
         }

packages/server-renderer/__tests__/render.spec.ts

@@ -128,14 +128,14 @@ function testRender(type: string, render: typeof renderToString) {
           await render(
             createApp(
               defineComponent({
-                extends: {
+                extends: defineComponent({
                   data() {
                     return { msg: 'hello' }
                   },
-                  render(this: any) {
+                  render() {
                     return h('div', this.msg)
                   }
-                }
+                })
               })
             )
           )
@@ -148,14 +148,14 @@ function testRender(type: string, render: typeof renderToString) {
             createApp(
               defineComponent({
                 mixins: [
-                  {
+                  defineComponent({
                     data() {
                       return { msg: 'hello' }
                     },
-                    render(this: any) {
+                    render() {
                       return h('div', this.msg)
                     }
-                  }
+                  })
                 ]
               })
             )
@@ -675,9 +675,7 @@ function testRender(type: string, render: typeof renderToString) {
         const MyComp = {
           render: () => h('p', 'hello')
         }
-        expect(await render(h(KeepAlive, () => h(MyComp)))).toBe(
-          `<p>hello</p>`
-        )
+        expect(await render(h(KeepAlive, () => h(MyComp)))).toBe(`<p>hello</p>`)
       })
 
       test('Transition', async () => {

packages/server-renderer/src/renderToString.ts

@@ -77,7 +77,7 @@ export async function resolveTeleports(context: SSRContext) {
       // note: it's OK to await sequentially here because the Promises were
       // created eagerly in parallel.
       context.teleports[key] = await unrollBuffer(
-        (await Promise.all(context.__teleportBuffers[key])) as SSRBuffer
+        await Promise.all([context.__teleportBuffers[key]])
       )
     }
   }