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

## Input

```json
[1+2]
```


## AST

```
JsonRoot {
    value: JsonArrayValue {
        l_brack_token: L_BRACK@0..1 "[" [] [],
        elements: JsonArrayElementList [
            JsonNumberValue {
                value_token: JSON_NUMBER_LITERAL@1..2 "1" [] [],
            },
            missing separator,
            JsonBogusValue {
                items: [
                    ERROR_TOKEN@2..3 "+" [] [],
                ],
            },
            missing separator,
            JsonNumberValue {
                value_token: JSON_NUMBER_LITERAL@3..4 "2" [] [],
            },
        ],
        r_brack_token: R_BRACK@4..5 "]" [] [],
    },
    eof_token: EOF@5..5 "" [] [],
}
```

## CST

```
0: JSON_ROOT@0..5
  0: JSON_ARRAY_VALUE@0..5
    0: L_BRACK@0..1 "[" [] []
    1: JSON_ARRAY_ELEMENT_LIST@1..4
      0: JSON_NUMBER_VALUE@1..2
        0: JSON_NUMBER_LITERAL@1..2 "1" [] []
      1: (empty)
      2: JSON_BOGUS_VALUE@2..3
        0: ERROR_TOKEN@2..3 "+" [] []
      3: (empty)
      4: JSON_NUMBER_VALUE@3..4
        0: JSON_NUMBER_LITERAL@3..4 "2" [] []
    2: R_BRACK@4..5 "]" [] []
  1: EOF@5..5 "" [] []

```

## Diagnostics

```
number_expression.json:1:3 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  × unexpected character `+`
  
  > 1 │ [1+2]
      │   ^
  
number_expression.json:1:4 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  × expected `,` but instead found `2`
  
  > 1 │ [1+2]
      │    ^
  
  i Remove 2
  
```