Version

3.2.8

Reproduction link

github.com

Steps to reproduce

git clone yarn node build.js

What is expected?

Grammatical errors

What is actually happening?

Grammatically correct

I tried to compile the Sfc file into a ts file through compiler-sfc. After the compilation was completed, I found a syntax error in the ts file.

Sfc

Compile to ts

see playground

this will works fine.

interface Props {
  prop1: string
  prop2: string
  prop3: string
}

Semicolons are valid in Type declarations (even though not commonly used in my experience), so this should be rated as a bug