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

## Input

```json
["\uD800\uD800\x"]
```


## AST

```
JsonRoot {
    bom_token: missing (optional),
    value: JsonArrayValue {
        l_brack_token: L_BRACK@0..1 "[" [] [],
        elements: JsonArrayElementList [
            JsonBogusValue {
                items: [
                    ERROR_TOKEN@1..17 "\"\\uD800\\uD800\\x\"" [] [],
                ],
            },
        ],
        r_brack_token: R_BRACK@17..18 "]" [] [],
    },
    eof_token: EOF@18..18 "" [] [],
}
```

## CST

```
0: JSON_ROOT@0..18
  0: (empty)
  1: JSON_ARRAY_VALUE@0..18
    0: L_BRACK@0..1 "[" [] []
    1: JSON_ARRAY_ELEMENT_LIST@1..17
      0: JSON_BOGUS_VALUE@1..17
        0: ERROR_TOKEN@1..17 "\"\\uD800\\uD800\\x\"" [] []
    2: R_BRACK@17..18 "]" [] []
  2: EOF@18..18 "" [] []

```

## Diagnostics

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

  × Expected an array, an object, or a literal but instead found '"\uD800\uD800\x"'.
  
  > 1 │ ["\uD800\uD800\x"]
      │  ^^^^^^^^^^^^^^^^
  
  i Expected an array, an object, or a literal here.
  
  > 1 │ ["\uD800\uD800\x"]
      │  ^^^^^^^^^^^^^^^^
  
string_incomplete_surrogate_escape_invalid.json:1:15 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  × Invalid escape sequence
  
  > 1 │ ["\uD800\uD800\x"]
      │               ^^
  
  i Valid escape sequences are: `\\`, `\/`, `/"`, `\b\`, `\f`, `\n`, `\r`, `\t` or any unicode escape sequence `\uXXXX` where X is hexedecimal number. 
  
```