• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1{
2  "type": "Program",
3  "statements": [
4    {
5      "type": "TSInterfaceDeclaration",
6      "body": {
7        "type": "TSInterfaceBody",
8        "body": [
9          {
10            "type": "TSPropertySignature",
11            "computed": false,
12            "optional": false,
13            "readonly": false,
14            "key": {
15              "type": "Identifier",
16              "name": "a",
17              "decorators": [],
18              "loc": {
19                "start": {
20                  "line": 18,
21                  "column": 5
22                },
23                "end": {
24                  "line": 18,
25                  "column": 6
26                }
27              }
28            },
29            "typeAnnotation": {
30              "type": "TSNumberKeyword",
31              "loc": {
32                "start": {
33                  "line": 18,
34                  "column": 8
35                },
36                "end": {
37                  "line": 18,
38                  "column": 14
39                }
40              }
41            },
42            "loc": {
43              "start": {
44                "line": 18,
45                "column": 5
46              },
47              "end": {
48                "line": 18,
49                "column": 15
50              }
51            }
52          },
53          {
54            "type": "TSPropertySignature",
55            "computed": false,
56            "optional": false,
57            "readonly": false,
58            "key": {
59              "type": "Identifier",
60              "name": "b",
61              "decorators": [],
62              "loc": {
63                "start": {
64                  "line": 19,
65                  "column": 5
66                },
67                "end": {
68                  "line": 19,
69                  "column": 6
70                }
71              }
72            },
73            "typeAnnotation": {
74              "type": "TSStringKeyword",
75              "loc": {
76                "start": {
77                  "line": 19,
78                  "column": 8
79                },
80                "end": {
81                  "line": 19,
82                  "column": 14
83                }
84              }
85            },
86            "loc": {
87              "start": {
88                "line": 19,
89                "column": 5
90              },
91              "end": {
92                "line": 19,
93                "column": 15
94              }
95            }
96          },
97          {
98            "type": "TSPropertySignature",
99            "computed": false,
100            "optional": false,
101            "readonly": false,
102            "key": {
103              "type": "Identifier",
104              "name": "c",
105              "decorators": [],
106              "loc": {
107                "start": {
108                  "line": 20,
109                  "column": 5
110                },
111                "end": {
112                  "line": 20,
113                  "column": 6
114                }
115              }
116            },
117            "typeAnnotation": {
118              "type": "TSNumberKeyword",
119              "loc": {
120                "start": {
121                  "line": 20,
122                  "column": 8
123                },
124                "end": {
125                  "line": 20,
126                  "column": 14
127                }
128              }
129            },
130            "loc": {
131              "start": {
132                "line": 20,
133                "column": 5
134              },
135              "end": {
136                "line": 20,
137                "column": 15
138              }
139            }
140          }
141        ],
142        "loc": {
143          "start": {
144            "line": 17,
145            "column": 13
146          },
147          "end": {
148            "line": 21,
149            "column": 2
150          }
151        }
152      },
153      "id": {
154        "type": "Identifier",
155        "name": "a",
156        "decorators": [],
157        "loc": {
158          "start": {
159            "line": 17,
160            "column": 11
161          },
162          "end": {
163            "line": 17,
164            "column": 12
165          }
166        }
167      },
168      "extends": [],
169      "loc": {
170        "start": {
171          "line": 17,
172          "column": 1
173        },
174        "end": {
175          "line": 21,
176          "column": 2
177        }
178      }
179    },
180    {
181      "type": "TSInterfaceDeclaration",
182      "body": {
183        "type": "TSInterfaceBody",
184        "body": [
185          {
186            "type": "TSPropertySignature",
187            "computed": false,
188            "optional": false,
189            "readonly": false,
190            "key": {
191              "type": "Identifier",
192              "name": "d",
193              "decorators": [],
194              "loc": {
195                "start": {
196                  "line": 23,
197                  "column": 5
198                },
199                "end": {
200                  "line": 23,
201                  "column": 6
202                }
203              }
204            },
205            "typeAnnotation": {
206              "type": "TSNumberKeyword",
207              "loc": {
208                "start": {
209                  "line": 23,
210                  "column": 8
211                },
212                "end": {
213                  "line": 23,
214                  "column": 14
215                }
216              }
217            },
218            "loc": {
219              "start": {
220                "line": 23,
221                "column": 5
222              },
223              "end": {
224                "line": 24,
225                "column": 2
226              }
227            }
228          }
229        ],
230        "loc": {
231          "start": {
232            "line": 22,
233            "column": 23
234          },
235          "end": {
236            "line": 24,
237            "column": 2
238          }
239        }
240      },
241      "id": {
242        "type": "Identifier",
243        "name": "b",
244        "decorators": [],
245        "loc": {
246          "start": {
247            "line": 22,
248            "column": 11
249          },
250          "end": {
251            "line": 22,
252            "column": 12
253          }
254        }
255      },
256      "extends": [
257        {
258          "type": "TSInterfaceHeritage",
259          "expression": {
260            "type": "TSTypeReference",
261            "typeName": {
262              "type": "Identifier",
263              "name": "a",
264              "decorators": [],
265              "loc": {
266                "start": {
267                  "line": 22,
268                  "column": 21
269                },
270                "end": {
271                  "line": 22,
272                  "column": 22
273                }
274              }
275            },
276            "loc": {
277              "start": {
278                "line": 22,
279                "column": 23
280              },
281              "end": {
282                "line": 22,
283                "column": 22
284              }
285            }
286          },
287          "loc": {
288            "start": {
289              "line": 22,
290              "column": 23
291            },
292            "end": {
293              "line": 22,
294              "column": 22
295            }
296          }
297        }
298      ],
299      "loc": {
300        "start": {
301          "line": 22,
302          "column": 1
303        },
304        "end": {
305          "line": 24,
306          "column": 2
307        }
308      }
309    },
310    {
311      "type": "VariableDeclaration",
312      "declarations": [
313        {
314          "type": "VariableDeclarator",
315          "id": {
316            "type": "Identifier",
317            "name": "c",
318            "typeAnnotation": {
319              "type": "TSTypeReference",
320              "typeName": {
321                "type": "Identifier",
322                "name": "b",
323                "decorators": [],
324                "loc": {
325                  "start": {
326                    "line": 26,
327                    "column": 8
328                  },
329                  "end": {
330                    "line": 26,
331                    "column": 9
332                  }
333                }
334              },
335              "loc": {
336                "start": {
337                  "line": 26,
338                  "column": 8
339                },
340                "end": {
341                  "line": 26,
342                  "column": 9
343                }
344              }
345            },
346            "decorators": [],
347            "loc": {
348              "start": {
349                "line": 26,
350                "column": 5
351              },
352              "end": {
353                "line": 26,
354                "column": 6
355              }
356            }
357          },
358          "init": null,
359          "loc": {
360            "start": {
361              "line": 26,
362              "column": 5
363            },
364            "end": {
365              "line": 26,
366              "column": 6
367            }
368          }
369        }
370      ],
371      "kind": "var",
372      "loc": {
373        "start": {
374          "line": 26,
375          "column": 1
376        },
377        "end": {
378          "line": 26,
379          "column": 10
380        }
381      }
382    },
383    {
384      "type": "ExpressionStatement",
385      "expression": {
386        "type": "AssignmentExpression",
387        "operator": "=",
388        "left": {
389          "type": "MemberExpression",
390          "object": {
391            "type": "Identifier",
392            "name": "c",
393            "decorators": [],
394            "loc": {
395              "start": {
396                "line": 27,
397                "column": 1
398              },
399              "end": {
400                "line": 27,
401                "column": 2
402              }
403            }
404          },
405          "property": {
406            "type": "Identifier",
407            "name": "a",
408            "decorators": [],
409            "loc": {
410              "start": {
411                "line": 27,
412                "column": 3
413              },
414              "end": {
415                "line": 27,
416                "column": 4
417              }
418            }
419          },
420          "computed": false,
421          "optional": false,
422          "loc": {
423            "start": {
424              "line": 27,
425              "column": 1
426            },
427            "end": {
428              "line": 27,
429              "column": 4
430            }
431          }
432        },
433        "right": {
434          "type": "StringLiteral",
435          "value": "foo",
436          "loc": {
437            "start": {
438              "line": 27,
439              "column": 7
440            },
441            "end": {
442              "line": 27,
443              "column": 12
444            }
445          }
446        },
447        "loc": {
448          "start": {
449            "line": 27,
450            "column": 1
451          },
452          "end": {
453            "line": 27,
454            "column": 12
455          }
456        }
457      },
458      "loc": {
459        "start": {
460          "line": 27,
461          "column": 1
462        },
463        "end": {
464          "line": 27,
465          "column": 13
466        }
467      }
468    }
469  ],
470  "loc": {
471    "start": {
472      "line": 1,
473      "column": 1
474    },
475    "end": {
476      "line": 27,
477      "column": 13
478    }
479  }
480}
481TypeError: Type 'string' is not assignable to type 'number'. [memberExpTest_4.ts:27:1]
482