---
source: crates/biome_js_analyze/tests/spec_tests.rs
expression: invalidEnum.ts
---
# Input
```ts
enum Status {
    Open = 0,
    Close = 1,
}

enum Flags {
    One = 1,
    Two = Flags.One << 1,
}

export {}

```

# Diagnostics
```
invalidEnum.ts:1:6 lint/correctness/noUnusedVariables ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  ! This variable is unused.
  
  > 1 │ enum Status {
      │      ^^^^^^
    2 │     Open = 0,
    3 │     Close = 1,
  
  i Unused variables usually are result of incomplete refactoring, typos and other source of bugs.
  

```