fix: make props with default optional in TSX

ktsn · ktsn · commit ab65f4236042 · 2020-09-14T22:45:24.000+08:00
diff --git a/src/helpers.ts b/src/helpers.ts
@@ -115,14 +115,15 @@ export function props<
     Props
 >
 
-export function props<
-  PropsOptions extends ComponentObjectPropsOptions,
-  Props = Readonly<ExtractPropTypes<PropsOptions>>
->(
+export function props<PropsOptions extends ComponentObjectPropsOptions>(
   propsOptions: PropsOptions
 ): VueConstructor<
-  Vue<Props, {}, VNodeProps & AllowedComponentProps & ComponentCustomProps> &
-    Props
+  Vue<
+    Readonly<ExtractPropTypes<PropsOptions, false>>,
+    {},
+    VNodeProps & AllowedComponentProps & ComponentCustomProps
+  > &
+    Readonly<ExtractPropTypes<PropsOptions>>
 >
 
 export function props(
diff --git a/test-dts/jsx.tsx b/test-dts/jsx.tsx
@@ -10,7 +10,10 @@ describe('JSX', () => {
         required: true,
       },
 
-      optional: Number,
+      optional: {
+        type: Number,
+        default: 0,
+      },
     })
 
     class App extends Props {}
