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1{
2  "type": "Program",
3  "statements": [
4    {
5      "type": "VariableDeclaration",
6      "declarations": [
7        {
8          "type": "VariableDeclarator",
9          "id": {
10            "type": "ArrayPattern",
11            "elements": [
12              {
13                "type": "AssignmentPattern",
14                "left": {
15                  "type": "Identifier",
16                  "name": "a",
17                  "decorators": [],
18                  "loc": {
19                    "start": {
20                      "line": 17,
21                      "column": 6
22                    },
23                    "end": {
24                      "line": 17,
25                      "column": 7
26                    }
27                  }
28                },
29                "right": {
30                  "type": "NumberLiteral",
31                  "value": 5,
32                  "loc": {
33                    "start": {
34                      "line": 17,
35                      "column": 10
36                    },
37                    "end": {
38                      "line": 17,
39                      "column": 11
40                    }
41                  }
42                },
43                "loc": {
44                  "start": {
45                    "line": 17,
46                    "column": 6
47                  },
48                  "end": {
49                    "line": 17,
50                    "column": 11
51                  }
52                }
53              },
54              {
55                "type": "RestElement",
56                "argument": {
57                  "type": "Identifier",
58                  "name": "b",
59                  "decorators": [],
60                  "loc": {
61                    "start": {
62                      "line": 17,
63                      "column": 16
64                    },
65                    "end": {
66                      "line": 17,
67                      "column": 17
68                    }
69                  }
70                },
71                "loc": {
72                  "start": {
73                    "line": 17,
74                    "column": 13
75                  },
76                  "end": {
77                    "line": 17,
78                    "column": 17
79                  }
80                }
81              }
82            ],
83            "typeAnnotation": {
84              "type": "TSUnionType",
85              "types": [
86                {
87                  "type": "TSTupleType",
88                  "elementTypes": [
89                    {
90                      "type": "TSNumberKeyword",
91                      "loc": {
92                        "start": {
93                          "line": 17,
94                          "column": 21
95                        },
96                        "end": {
97                          "line": 17,
98                          "column": 28
99                        }
100                      }
101                    },
102                    {
103                      "type": "TSStringKeyword",
104                      "loc": {
105                        "start": {
106                          "line": 17,
107                          "column": 29
108                        },
109                        "end": {
110                          "line": 17,
111                          "column": 36
112                        }
113                      }
114                    },
115                    {
116                      "type": "TSBooleanKeyword",
117                      "loc": {
118                        "start": {
119                          "line": 17,
120                          "column": 37
121                        },
122                        "end": {
123                          "line": 17,
124                          "column": 45
125                        }
126                      }
127                    }
128                  ],
129                  "loc": {
130                    "start": {
131                      "line": 17,
132                      "column": 20
133                    },
134                    "end": {
135                      "line": 17,
136                      "column": 45
137                    }
138                  }
139                },
140                {
141                  "type": "TSArrayType",
142                  "elementType": {
143                    "type": "TSStringKeyword",
144                    "loc": {
145                      "start": {
146                        "line": 17,
147                        "column": 48
148                      },
149                      "end": {
150                        "line": 17,
151                        "column": 54
152                      }
153                    }
154                  },
155                  "loc": {
156                    "start": {
157                      "line": 17,
158                      "column": 48
159                    },
160                    "end": {
161                      "line": 17,
162                      "column": 56
163                    }
164                  }
165                },
166                {
167                  "type": "TSNumberKeyword",
168                  "loc": {
169                    "start": {
170                      "line": 17,
171                      "column": 59
172                    },
173                    "end": {
174                      "line": 17,
175                      "column": 65
176                    }
177                  }
178                }
179              ],
180              "loc": {
181                "start": {
182                  "line": 17,
183                  "column": 20
184                },
185                "end": {
186                  "line": 17,
187                  "column": 65
188                }
189              }
190            },
191            "loc": {
192              "start": {
193                "line": 17,
194                "column": 5
195              },
196              "end": {
197                "line": 17,
198                "column": 18
199              }
200            }
201          },
202          "init": {
203            "type": "ArrayExpression",
204            "elements": [
205              {
206                "type": "StringLiteral",
207                "value": "foo",
208                "loc": {
209                  "start": {
210                    "line": 17,
211                    "column": 69
212                  },
213                  "end": {
214                    "line": 17,
215                    "column": 74
216                  }
217                }
218              },
219              {
220                "type": "StringLiteral",
221                "value": "bar",
222                "loc": {
223                  "start": {
224                    "line": 17,
225                    "column": 76
226                  },
227                  "end": {
228                    "line": 17,
229                    "column": 81
230                  }
231                }
232              }
233            ],
234            "loc": {
235              "start": {
236                "line": 17,
237                "column": 68
238              },
239              "end": {
240                "line": 17,
241                "column": 82
242              }
243            }
244          },
245          "loc": {
246            "start": {
247              "line": 17,
248              "column": 5
249            },
250            "end": {
251              "line": 17,
252              "column": 82
253            }
254          }
255        }
256      ],
257      "kind": "var",
258      "loc": {
259        "start": {
260          "line": 17,
261          "column": 1
262        },
263        "end": {
264          "line": 17,
265          "column": 83
266        }
267      }
268    }
269  ],
270  "loc": {
271    "start": {
272      "line": 1,
273      "column": 1
274    },
275    "end": {
276      "line": 18,
277      "column": 1
278    }
279  }
280}
281TypeError: Type [number, string, boolean] | string[] | number must have a '[Symbol.iterator]()' method that returns an iterator. [arrayDestructuring12.ts:17:5]
282