---
source: crates/biome_js_analyze/tests/spec_tests.rs
expression: SuppressionComments.js
---
# Input
```jsx
// rome-ignore lint/correctness/noUnreachable: this comment does nothing
function SuppressionComments1() {
    beforeReturn();
    return;
    afterReturn();
}

function SuppressionComments2() {
    beforeReturn();
    return;
    // rome-ignore lint/correctness/noUnreachable: supress warning
    afterReturn();
}

```

# Diagnostics
```
SuppressionComments.js:1:1 suppressions/deprecatedSuppressionComment  FIXABLE   DEPRECATED  ━━━━━━━━━━

  ! // rome-ignore is deprecated, use // biome-ignore instead
  
  > 1 │ // rome-ignore lint/correctness/noUnreachable: this comment does nothing
      │ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    2 │ function SuppressionComments1() {
    3 │     beforeReturn();
  
  i Unsafe fix: Use // biome-ignore instead
  
    1    │ - //·rome-ignore·lint/correctness/noUnreachable:·this·comment·does·nothing
       1 │ + //·biome-ignore·lint/correctness/noUnreachable:·this·comment·does·nothing
    2  2 │   function SuppressionComments1() {
    3  3 │       beforeReturn();
    4  4 │       return;
    5  5 │       afterReturn();
    6    │ - }
       6 │ + }
       7 │ + 
       8 │ + function·SuppressionComments2()·{
       9 │ + ····beforeReturn();
      10 │ + ····return;
      11 │ + ····//·rome-ignore·lint/correctness/noUnreachable:·supress·warning
      12 │ + ····afterReturn();
      13 │ + }
      14 │ + 
  

```

```
SuppressionComments.js:5:5 lint/correctness/noUnreachable ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  ! This code will never be reached ...
  
    3 │     beforeReturn();
    4 │     return;
  > 5 │     afterReturn();
      │     ^^^^^^^^^^^^^^
    6 │ }
    7 │ 
  
  i ... because this statement will return from the function beforehand
  
    2 │ function SuppressionComments1() {
    3 │     beforeReturn();
  > 4 │     return;
      │     ^^^^^^^
    5 │     afterReturn();
    6 │ }
  

```

```
SuppressionComments.js:11:5 suppressions/deprecatedSuppressionComment  FIXABLE   DEPRECATED  ━━━━━━━━━━

  ! // rome-ignore is deprecated, use // biome-ignore instead
  
     9 │     beforeReturn();
    10 │     return;
  > 11 │     // rome-ignore lint/correctness/noUnreachable: supress warning
       │     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    12 │     afterReturn();
    13 │ }
  
  i Unsafe fix: Use // biome-ignore instead
  
    1    │ - 
    2    │ - ····//·rome-ignore·lint/correctness/noUnreachable:·supress·warning
    3    │ - ····afterReturn
       1 │ + //·rome-ignore·lint/correctness/noUnreachable:·this·comment·does·nothing
       2 │ + function·SuppressionComments1()·{
       3 │ + ····beforeReturn();
       4 │ + ····return;
       5 │ + ····afterReturn();
       6 │ + }
       7 │ + 
       8 │ + function·SuppressionComments2()·{
       9 │ + ····beforeReturn();
      10 │ + ····return;
      11 │ + ····//·biome-ignore·lint/correctness/noUnreachable:·supress·warning
      12 │ + ····afterReturn();
      13 │ + }
      14 │ + 
  

```

```
SuppressionComments.js:1:1 suppressions/unused ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  ! Suppression comment is not being used
  
  > 1 │ // rome-ignore lint/correctness/noUnreachable: this comment does nothing
      │ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    2 │ function SuppressionComments1() {
    3 │     beforeReturn();
  

```