---
source: crates/biome_json_parser/tests/spec_test.rs
expression: snapshot
---

## Input

```json
["a a"]
```


## AST

```
JsonRoot {
    bom_token: missing (optional),
    value: JsonArrayValue {
        l_brack_token: L_BRACK@0..1 "[" [] [],
        elements: JsonArrayElementList [
            JsonBogusValue {
                items: [
                    ERROR_TOKEN@1..6 "\"a\0a\"" [] [],
                ],
            },
        ],
        r_brack_token: R_BRACK@6..7 "]" [] [],
    },
    eof_token: EOF@7..7 "" [] [],
}
```

## CST

```
0: JSON_ROOT@0..7
  0: (empty)
  1: JSON_ARRAY_VALUE@0..7
    0: L_BRACK@0..1 "[" [] []
    1: JSON_ARRAY_ELEMENT_LIST@1..6
      0: JSON_BOGUS_VALUE@1..6
        0: ERROR_TOKEN@1..6 "\"a\0a\"" [] []
    2: R_BRACK@6..7 "]" [] []
  2: EOF@7..7 "" [] []

```

## Diagnostics

```
string_unescaped_ctrl_char.json:1:2 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  × Expected an array, an object, or a literal but instead found '"a�a"'.
  
  > 1 │ ["a␀a"]
      │  ^^^^
  
  i Expected an array, an object, or a literal here.
  
  > 1 │ ["a␀a"]
      │  ^^^^
  
string_unescaped_ctrl_char.json:1:4 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  × Control character '\u0000' is not allowed in string literals.
  
  > 1 │ ["a␀a"]
      │    
  
  i Use the escape sequence '\u0000' instead.
  
```