fix(component-type-helpers): cannot infer Vue 3.4.20 functional component

Author: johnsoncodehk

packages/component-meta/tests/index.spec.ts

@@ -654,7 +654,7 @@ const worker = (checker: ComponentMetaChecker, withTsconfig: boolean) => describ
 		const componentPath = path.resolve(__dirname, '../../../test-workspace/component-meta/ts-component/component.ts');
 		const meta = checker.getComponentMeta(componentPath);
 
-		expect(meta.type).toEqual(TypeMeta.Function);
+		expect(meta.type).toEqual(TypeMeta.Class);
 
 		const a = meta.props.find(prop =>
 			prop.name === 'foo'
@@ -677,8 +677,8 @@ const worker = (checker: ComponentMetaChecker, withTsconfig: boolean) => describ
 		const Foo = checker.getComponentMeta(componentPath, 'Foo');
 		const Bar = checker.getComponentMeta(componentPath, 'Bar');
 
-		expect(Foo.type).toEqual(TypeMeta.Function);
-		expect(Bar.type).toEqual(TypeMeta.Function);
+		expect(Foo.type).toEqual(TypeMeta.Class);
+		expect(Bar.type).toEqual(TypeMeta.Class);
 		expect(exportNames).toEqual(['Foo', 'Bar']);
 
 		const a = Foo.props.find(prop =>
@@ -762,7 +762,7 @@ const worker = (checker: ComponentMetaChecker, withTsconfig: boolean) => describ
 		const componentPath = path.resolve(__dirname, '../../../test-workspace/component-meta/ts-component/component.tsx');
 		const meta = checker.getComponentMeta(componentPath);
 
-		expect(meta.type).toEqual(TypeMeta.Function);
+		expect(meta.type).toEqual(TypeMeta.Class);
 
 		const a = meta.props.find(prop =>
 			prop.name === 'foo'

packages/component-type-helpers/index.d.ts

@@ -3,26 +3,25 @@ export declare const code: string;
 export default code;
 
 export type ComponentType<T> =
-	T extends new () => {} ? 1 :
+	T extends new (...angs: any) => {} ? 1 :
 	T extends (...args: any) => any ? 2 :
 	0;
 
 export type ComponentProps<T> =
-	T extends new () => { $props: infer P; } ? NonNullable<P> :
+	T extends new (...angs: any) => { $props: infer P; } ? NonNullable<P> :
 	T extends (props: infer P, ...args: any) => any ? P :
 	{};
 
 export type ComponentSlots<T> =
-	T extends new () => { $slots: infer S; } ? NonNullable<S> :
+	T extends new (...angs: any) => { $slots: infer S; } ? NonNullable<S> :
 	T extends (props: any, ctx: { slots: infer S; attrs: any; emit: any; }, ...args: any) => any ? NonNullable<S> :
 	{};
 
 export type ComponentEmit<T> =
-	T extends new () => { $emit: infer E; } ? NonNullable<E> :
-	T extends (props: any, ctx: { slots: any; attrs: any; emit: infer E; }, ...args: any) => any ? NonNullable<E> :
+	T extends new (...angs: any) => { $emit: infer E; } ? NonNullable<E> :
 	{};
 
 export type ComponentExposed<T> =
-	T extends new () => infer E ? E :
+	T extends new (...angs: any) => infer E ? E :
 	T extends (props: any, ctx: any, expose: (exposed: infer E) => any, ...args: any) => any ? NonNullable<E> :
 	{};

packages/component-type-helpers/index.js

@@ -2,27 +2,27 @@
 
 const code = `
 export type ComponentType<T> =
-	T extends new () => {} ? 1 :
+	T extends new (...angs: any) => {} ? 1 :
 	T extends (...args: any) => any ? 2 :
 	0;
 
 export type ComponentProps<T> =
-	T extends new () => { $props: infer P; } ? NonNullable<P> :
+	T extends new (...angs: any) => { $props: infer P; } ? NonNullable<P> :
 	T extends (props: infer P, ...args: any) => any ? P :
 	{};
 
 export type ComponentSlots<T> =
-	T extends new () => { $slots: infer S; } ? NonNullable<S> :
+	T extends new (...angs: any) => { $slots: infer S; } ? NonNullable<S> :
 	T extends (props: any, ctx: { slots: infer S; attrs: any; emit: any; }, ...args: any) => any ? NonNullable<S> :
 	{};
 
 export type ComponentEmit<T> =
-	T extends new () => { $emit: infer E; } ? NonNullable<E> :
+	T extends new (...angs: any) => { $emit: infer E; } ? NonNullable<E> :
 	T extends (props: any, ctx: { slots: any; attrs: any; emit: infer E; }, ...args: any) => any ? NonNullable<E> :
 	{};
 
 export type ComponentExposed<T> =
-	T extends new () => infer E ? E :
+	T extends new (...angs: any) => infer E ? E :
 	T extends (props: any, ctx: { expose(exposed: infer E): any; }, ...args: any) => any ? NonNullable<E> :
 	{};
 `.trim();

packages/component-type-helpers/vue2.ts

@@ -10,6 +10,6 @@ export {
 } from './index';
 
 export type ComponentSlots<T> =
-	T extends new () => { $scopedSlots: infer S; } ? NonNullable<S> :
+	T extends new (...angs: any) => { $scopedSlots: infer S; } ? NonNullable<S> :
 	T extends (props: any, ctx: { slots: infer S; attrs: any; emit: any; }, ...args: any) => any ? NonNullable<S> :
 	{};

packages/tsc/tests/__snapshots__/dts.spec.ts.snap

@@ -585,11 +585,15 @@ exports[`vue-tsc-dts > Input: ts-component/component.ts, Output: ts-component/co
 exports[`vue-tsc-dts > Input: ts-component/component.tsx, Output: ts-component/component.d.ts 1`] = `undefined`;
 
 exports[`vue-tsc-dts > Input: ts-named-export/component.ts, Output: ts-named-export/component.d.ts 1`] = `
-"export declare const Foo: (props: {
+"export declare const Foo: import("vue").DefineSetupFnComponent<{
     foo: string;
-} & {}) => any;
-export declare const Bar: (props: {
+}, {}, {}, {
+    foo: string;
+} & {}, import("vue").PublicProps>;
+export declare const Bar: import("vue").DefineSetupFnComponent<{
+    bar?: number;
+}, {}, {}, {
     bar?: number;
-} & {}) => any;
+} & {}, import("vue").PublicProps>;
 "
 `;