Version

2.7.14

Reproduction link

github.com

Steps to reproduce

1. Augment theComponentCustomOptions interface with a new optional member function. Example:funcOption?: (...) => ....
2. Use the new member function indefineComponent. ExampledefineComponent({ name: 'CompName', funcOption: (...) => ... }).
3. Run a build with type-checking. Example:npm run build withvite andvue-tsc installed and setup.

Using therepro link:

1. Clone the repo
2. Runnpm ci
3. Runnpm run build

What is expected?

That the build would succeed without error.

What is actually happening?

ATS2769 error results when built. It seems TypeScript is attempting to use the functional component overload rather than one of the normal overloads.