If the peek implementation is performed on the inherited class, no implementation.

[EricZhangzf]

Bits: 0.4.5
Steps to reproduce the behavior:

1. Open spring-petclinic project in vscode-insider
2. F1 >- Open LSIF databse >- select lsif.lsif under speing-petclinic.
3. Open PetRepository.java, on line34, select string Repository
4. F1 >- Peek implementation

Expected Result

Current Result
No implementation