refactor: use flat options on class

packages/core/src/optional/context.ts

@@ -9,6 +9,16 @@ interface ProviderProps {
 }
 
 export class Provide extends Component<ProviderProps> {
+  static props = {
+    id: {
+      type: [String, Symbol],
+      required: true
+    },
+    value: {
+      required: true
+    }
+  }
+
   updateValue() {
     // TS doesn't allow symbol as index :/
     // https://github.com/Microsoft/TypeScript/issues/24587
@@ -43,18 +53,6 @@ export class Provide extends Component<ProviderProps> {
   }
 }
 
-Provide.options = {
-  props: {
-    id: {
-      type: [String, Symbol],
-      required: true
-    },
-    value: {
-      required: true
-    }
-  }
-}
-
 export class Inject extends Component {
   render(props: any, slots: any) {
     return slots.default && slots.default(contextStore[props.id])

packages/core/src/optional/keepAlive.ts

@@ -114,7 +114,7 @@ export class KeepAlive extends Component<KeepAliveProps> {
 ;(KeepAlive as any)[KeepAliveSymbol] = true
 
 function getName(comp: ComponentClass): string | void {
-  return comp.options && comp.options.name
+  return comp.displayName || comp.name
 }
 
 function matches(pattern: MatchPattern, name: string): boolean {