---
source: crates/rome_formatter_test/src/snapshot_builder.rs
info:
  test_file: js/bind-expressions/unary.js
---

# Input

```js
!x::y;
!(x::y /* foo */);
!(/* foo */ x::y);
!(
  /* foo */
  x::y
);
!(
  x::y
  /* foo */
);
!(
  x::y // foo
);

```


# Prettier differences

```diff
--- Prettier
+++ Rome
@@ -1,14 +1,20 @@
-!x::y;
-!(x::y /* foo */);
-!(/* foo */ x::y);
+!x;
+::y
+!(x
+::y /* foo */)
+!(/* foo */ x
+::y)
 !(
   /* foo */
-  x::y
-);
+  x
+::y
+)
 !(
-  x::y
+  x
+::y
   /* foo */
-);
+)
 !(
-  x::y // foo
-);
+  x
+::y // foo
+)
```

# Output

```js
!x;
::y
!(x
::y /* foo */)
!(/* foo */ x
::y)
!(
  /* foo */
  x
::y
)
!(
  x
::y
  /* foo */
)
!(
  x
::y // foo
)
```

# Errors
```
unary.js:1:3 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  × Expected a semicolon or an implicit semicolon after a statement, but found none
  
  > 1 │ !x::y;
      │   ^
    2 │ !(x::y /* foo */);
    3 │ !(/* foo */ x::y);
  
  i An explicit or implicit semicolon is expected here...
  
  > 1 │ !x::y;
      │   ^
    2 │ !(x::y /* foo */);
    3 │ !(/* foo */ x::y);
  
  i ...Which is required to end this statement
  
  > 1 │ !x::y;
      │ ^^^
    2 │ !(x::y /* foo */);
    3 │ !(/* foo */ x::y);
  
unary.js:2:4 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  × expected `)` but instead found `:`
  
    1 │ !x::y;
  > 2 │ !(x::y /* foo */);
      │    ^
    3 │ !(/* foo */ x::y);
    4 │ !(
  
  i Remove :
  
unary.js:3:14 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  × expected `)` but instead found `:`
  
    1 │ !x::y;
    2 │ !(x::y /* foo */);
  > 3 │ !(/* foo */ x::y);
      │              ^
    4 │ !(
    5 │   /* foo */
  
  i Remove :
  
unary.js:6:4 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  × expected `)` but instead found `:`
  
    4 │ !(
    5 │   /* foo */
  > 6 │   x::y
      │    ^
    7 │ );
    8 │ !(
  
  i Remove :
  
unary.js:9:4 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  × expected `)` but instead found `:`
  
     7 │ );
     8 │ !(
   > 9 │   x::y
       │    ^
    10 │   /* foo */
    11 │ );
  
  i Remove :
  
unary.js:13:4 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  × expected `)` but instead found `:`
  
    11 │ );
    12 │ !(
  > 13 │   x::y // foo
       │    ^
    14 │ );
    15 │ 
  
  i Remove :
  

```