swc/crates/swc_ecma_parser/tests/tsc/subtypingWithNumericIndexer4.json

{
  "type": "Script",
  "span": {
    "start": 62,
    "end": 540,
    "ctxt": 0
  },
  "body": [
    {
      "type": "TsInterfaceDeclaration",
      "span": {
        "start": 62,
        "end": 93,
        "ctxt": 0
      },
      "id": {
        "type": "Identifier",
        "span": {
          "start": 72,
          "end": 76,
          "ctxt": 0
        },
        "value": "Base",
        "optional": false
      },
      "declare": false,
      "typeParams": null,
      "extends": [],
      "body": {
        "type": "TsInterfaceBody",
        "span": {
          "start": 77,
          "end": 93,
          "ctxt": 0
        },
        "body": [
          {
            "type": "TsPropertySignature",
            "span": {
              "start": 79,
              "end": 91,
              "ctxt": 0
            },
            "readonly": false,
            "key": {
              "type": "Identifier",
              "span": {
                "start": 79,
                "end": 82,
                "ctxt": 0
              },
              "value": "foo",
              "optional": false
            },
            "computed": false,
            "optional": false,
            "init": null,
            "params": [],
            "typeAnnotation": {
              "type": "TsTypeAnnotation",
              "span": {
                "start": 82,
                "end": 90,
                "ctxt": 0
              },
              "typeAnnotation": {
                "type": "TsKeywordType",
                "span": {
                  "start": 84,
                  "end": 90,
                  "ctxt": 0
                },
                "kind": "string"
              }
            },
            "typeParams": null
          }
        ]
      }
    },
    {
      "type": "TsInterfaceDeclaration",
      "span": {
        "start": 94,
        "end": 141,
        "ctxt": 0
      },
      "id": {
        "type": "Identifier",
        "span": {
          "start": 104,
          "end": 111,
          "ctxt": 0
        },
        "value": "Derived",
        "optional": false
      },
      "declare": false,
      "typeParams": null,
      "extends": [
        {
          "type": "TsExpressionWithTypeArguments",
          "span": {
            "start": 120,
            "end": 124,
            "ctxt": 0
          },
          "expression": {
            "type": "Identifier",
            "span": {
              "start": 120,
              "end": 124,
              "ctxt": 0
            },
            "value": "Base",
            "optional": false
          },
          "typeArguments": null
        }
      ],
      "body": {
        "type": "TsInterfaceBody",
        "span": {
          "start": 125,
          "end": 141,
          "ctxt": 0
        },
        "body": [
          {
            "type": "TsPropertySignature",
            "span": {
              "start": 127,
              "end": 139,
              "ctxt": 0
            },
            "readonly": false,
            "key": {
              "type": "Identifier",
              "span": {
                "start": 127,
                "end": 130,
                "ctxt": 0
              },
              "value": "bar",
              "optional": false
            },
            "computed": false,
            "optional": false,
            "init": null,
            "params": [],
            "typeAnnotation": {
              "type": "TsTypeAnnotation",
              "span": {
                "start": 130,
                "end": 138,
                "ctxt": 0
              },
              "typeAnnotation": {
                "type": "TsKeywordType",
                "span": {
                  "start": 132,
                  "end": 138,
                  "ctxt": 0
                },
                "kind": "string"
              }
            },
            "typeParams": null
          }
        ]
      }
    },
    {
      "type": "TsInterfaceDeclaration",
      "span": {
        "start": 142,
        "end": 193,
        "ctxt": 0
      },
      "id": {
        "type": "Identifier",
        "span": {
          "start": 152,
          "end": 160,
          "ctxt": 0
        },
        "value": "Derived2",
        "optional": false
      },
      "declare": false,
      "typeParams": null,
      "extends": [
        {
          "type": "TsExpressionWithTypeArguments",
          "span": {
            "start": 169,
            "end": 176,
            "ctxt": 0
          },
          "expression": {
            "type": "Identifier",
            "span": {
              "start": 169,
              "end": 176,
              "ctxt": 0
            },
            "value": "Derived",
            "optional": false
          },
          "typeArguments": null
        }
      ],
      "body": {
        "type": "TsInterfaceBody",
        "span": {
          "start": 177,
          "end": 193,
          "ctxt": 0
        },
        "body": [
          {
            "type": "TsPropertySignature",
            "span": {
              "start": 179,
              "end": 191,
              "ctxt": 0
            },
            "readonly": false,
            "key": {
              "type": "Identifier",
              "span": {
                "start": 179,
                "end": 182,
                "ctxt": 0
              },
              "value": "baz",
              "optional": false
            },
            "computed": false,
            "optional": false,
            "init": null,
            "params": [],
            "typeAnnotation": {
              "type": "TsTypeAnnotation",
              "span": {
                "start": 182,
                "end": 190,
                "ctxt": 0
              },
              "typeAnnotation": {
                "type": "TsKeywordType",
                "span": {
                  "start": 184,
                  "end": 190,
                  "ctxt": 0
                },
                "kind": "string"
              }
            },
            "typeParams": null
          }
        ]
      }
    },
    {
      "type": "ClassDeclaration",
      "identifier": {
        "type": "Identifier",
        "span": {
          "start": 201,
          "end": 202,
          "ctxt": 0
        },
        "value": "A",
        "optional": false
      },
      "declare": false,
      "span": {
        "start": 195,
        "end": 232,
        "ctxt": 0
      },
      "decorators": [],
      "body": [
        {
          "type": "TsIndexSignature",
          "params": [
            {
              "type": "Identifier",
              "span": {
                "start": 210,
                "end": 219,
                "ctxt": 0
              },
              "value": "x",
              "optional": false,
              "typeAnnotation": {
                "type": "TsTypeAnnotation",
                "span": {
                  "start": 211,
                  "end": 219,
                  "ctxt": 0
                },
                "typeAnnotation": {
                  "type": "TsKeywordType",
                  "span": {
                    "start": 213,
                    "end": 219,
                    "ctxt": 0
                  },
                  "kind": "number"
                }
              }
            }
          ],
          "typeAnnotation": {
            "type": "TsTypeAnnotation",
            "span": {
              "start": 220,
              "end": 229,
              "ctxt": 0
            },
            "typeAnnotation": {
              "type": "TsTypeReference",
              "span": {
                "start": 222,
                "end": 229,
                "ctxt": 0
              },
              "typeName": {
                "type": "Identifier",
                "span": {
                  "start": 222,
                  "end": 229,
                  "ctxt": 0
                },
                "value": "Derived",
                "optional": false
              },
              "typeParams": null
            }
          },
          "readonly": false,
          "static": false,
          "span": {
            "start": 209,
            "end": 230,
            "ctxt": 0
          }
        }
      ],
      "superClass": null,
      "isAbstract": false,
      "typeParams": null,
      "superTypeParams": null,
      "implements": []
    },
    {
      "type": "ClassDeclaration",
      "identifier": {
        "type": "Identifier",
        "span": {
          "start": 240,
          "end": 241,
          "ctxt": 0
        },
        "value": "B",
        "optional": false
      },
      "declare": false,
      "span": {
        "start": 234,
        "end": 289,
        "ctxt": 0
      },
      "decorators": [],
      "body": [
        {
          "type": "TsIndexSignature",
          "params": [
            {
              "type": "Identifier",
              "span": {
                "start": 259,
                "end": 268,
                "ctxt": 0
              },
              "value": "x",
              "optional": false,
              "typeAnnotation": {
                "type": "TsTypeAnnotation",
                "span": {
                  "start": 260,
                  "end": 268,
                  "ctxt": 0
                },
                "typeAnnotation": {
                  "type": "TsKeywordType",
                  "span": {
                    "start": 262,
                    "end": 268,
                    "ctxt": 0
                  },
                  "kind": "number"
                }
              }
            }
          ],
          "typeAnnotation": {
            "type": "TsTypeAnnotation",
            "span": {
              "start": 269,
              "end": 277,
              "ctxt": 0
            },
            "typeAnnotation": {
              "type": "TsKeywordType",
              "span": {
                "start": 271,
                "end": 277,
                "ctxt": 0
              },
              "kind": "string"
            }
          },
          "readonly": false,
          "static": false,
          "span": {
            "start": 258,
            "end": 278,
            "ctxt": 0
          }
        }
      ],
      "superClass": {
        "type": "Identifier",
        "span": {
          "start": 250,
          "end": 251,
          "ctxt": 0
        },
        "value": "A",
        "optional": false
      },
      "isAbstract": false,
      "typeParams": null,
      "superTypeParams": null,
      "implements": []
    },
    {
      "type": "TsModuleDeclaration",
      "span": {
        "start": 291,
        "end": 540,
        "ctxt": 0
      },
      "declare": false,
      "global": false,
      "id": {
        "type": "Identifier",
        "span": {
          "start": 298,
          "end": 306,
          "ctxt": 0
        },
        "value": "Generics",
        "optional": false
      },
      "body": {
        "type": "TsModuleBlock",
        "span": {
          "start": 307,
          "end": 540,
          "ctxt": 0
        },
        "body": [
          {
            "type": "ClassDeclaration",
            "identifier": {
              "type": "Identifier",
              "span": {
                "start": 319,
                "end": 320,
                "ctxt": 0
              },
              "value": "A",
              "optional": false
            },
            "declare": false,
            "span": {
              "start": 313,
              "end": 371,
              "ctxt": 0
            },
            "decorators": [],
            "body": [
              {
                "type": "TsIndexSignature",
                "params": [
                  {
                    "type": "Identifier",
                    "span": {
                      "start": 351,
                      "end": 360,
                      "ctxt": 0
                    },
                    "value": "x",
                    "optional": false,
                    "typeAnnotation": {
                      "type": "TsTypeAnnotation",
                      "span": {
                        "start": 352,
                        "end": 360,
                        "ctxt": 0
                      },
                      "typeAnnotation": {
                        "type": "TsKeywordType",
                        "span": {
                          "start": 354,
                          "end": 360,
                          "ctxt": 0
                        },
                        "kind": "number"
                      }
                    }
                  }
                ],
                "typeAnnotation": {
                  "type": "TsTypeAnnotation",
                  "span": {
                    "start": 361,
                    "end": 364,
                    "ctxt": 0
                  },
                  "typeAnnotation": {
                    "type": "TsTypeReference",
                    "span": {
                      "start": 363,
                      "end": 364,
                      "ctxt": 0
                    },
                    "typeName": {
                      "type": "Identifier",
                      "span": {
                        "start": 363,
                        "end": 364,
                        "ctxt": 0
                      },
                      "value": "T",
                      "optional": false
                    },
                    "typeParams": null
                  }
                },
                "readonly": false,
                "static": false,
                "span": {
                  "start": 350,
                  "end": 365,
                  "ctxt": 0
                }
              }
            ],
            "superClass": null,
            "isAbstract": false,
            "typeParams": {
              "type": "TsTypeParameterDeclaration",
              "span": {
                "start": 320,
                "end": 339,
                "ctxt": 0
              },
              "parameters": [
                {
                  "type": "TsTypeParameter",
                  "span": {
                    "start": 321,
                    "end": 338,
                    "ctxt": 0
                  },
                  "name": {
                    "type": "Identifier",
                    "span": {
                      "start": 321,
                      "end": 322,
                      "ctxt": 0
                    },
                    "value": "T",
                    "optional": false
                  },
                  "constraint": {
                    "type": "TsTypeReference",
                    "span": {
                      "start": 331,
                      "end": 338,
                      "ctxt": 0
                    },
                    "typeName": {
                      "type": "Identifier",
                      "span": {
                        "start": 331,
                        "end": 338,
                        "ctxt": 0
                      },
                      "value": "Derived",
                      "optional": false
                    },
                    "typeParams": null
                  },
                  "default": null
                }
              ]
            },
            "superTypeParams": null,
            "implements": []
          },
          {
            "type": "ClassDeclaration",
            "identifier": {
              "type": "Identifier",
              "span": {
                "start": 383,
                "end": 384,
                "ctxt": 0
              },
              "value": "B",
              "optional": false
            },
            "declare": false,
            "span": {
              "start": 377,
              "end": 446,
              "ctxt": 0
            },
            "decorators": [],
            "body": [
              {
                "type": "TsIndexSignature",
                "params": [
                  {
                    "type": "Identifier",
                    "span": {
                      "start": 412,
                      "end": 421,
                      "ctxt": 0
                    },
                    "value": "x",
                    "optional": false,
                    "typeAnnotation": {
                      "type": "TsTypeAnnotation",
                      "span": {
                        "start": 413,
                        "end": 421,
                        "ctxt": 0
                      },
                      "typeAnnotation": {
                        "type": "TsKeywordType",
                        "span": {
                          "start": 415,
                          "end": 421,
                          "ctxt": 0
                        },
                        "kind": "number"
                      }
                    }
                  }
                ],
                "typeAnnotation": {
                  "type": "TsTypeAnnotation",
                  "span": {
                    "start": 422,
                    "end": 430,
                    "ctxt": 0
                  },
                  "typeAnnotation": {
                    "type": "TsKeywordType",
                    "span": {
                      "start": 424,
                      "end": 430,
                      "ctxt": 0
                    },
                    "kind": "string"
                  }
                },
                "readonly": false,
                "static": false,
                "span": {
                  "start": 411,
                  "end": 431,
                  "ctxt": 0
                }
              }
            ],
            "superClass": {
              "type": "Identifier",
              "span": {
                "start": 393,
                "end": 394,
                "ctxt": 0
              },
              "value": "A",
              "optional": false
            },
            "isAbstract": false,
            "typeParams": null,
            "superTypeParams": {
              "type": "TsTypeParameterInstantiation",
              "span": {
                "start": 394,
                "end": 400,
                "ctxt": 0
              },
              "params": [
                {
                  "type": "TsTypeReference",
                  "span": {
                    "start": 395,
                    "end": 399,
                    "ctxt": 0
                  },
                  "typeName": {
                    "type": "Identifier",
                    "span": {
                      "start": 395,
                      "end": 399,
                      "ctxt": 0
                    },
                    "value": "Base",
                    "optional": false
                  },
                  "typeParams": null
                }
              ]
            },
            "implements": []
          },
          {
            "type": "ClassDeclaration",
            "identifier": {
              "type": "Identifier",
              "span": {
                "start": 458,
                "end": 460,
                "ctxt": 0
              },
              "value": "B3",
              "optional": false
            },
            "declare": false,
            "span": {
              "start": 452,
              "end": 538,
              "ctxt": 0
            },
            "decorators": [],
            "body": [
              {
                "type": "TsIndexSignature",
                "params": [
                  {
                    "type": "Identifier",
                    "span": {
                      "start": 504,
                      "end": 513,
                      "ctxt": 0
                    },
                    "value": "x",
                    "optional": false,
                    "typeAnnotation": {
                      "type": "TsTypeAnnotation",
                      "span": {
                        "start": 505,
                        "end": 513,
                        "ctxt": 0
                      },
                      "typeAnnotation": {
                        "type": "TsKeywordType",
                        "span": {
                          "start": 507,
                          "end": 513,
                          "ctxt": 0
                        },
                        "kind": "number"
                      }
                    }
                  }
                ],
                "typeAnnotation": {
                  "type": "TsTypeAnnotation",
                  "span": {
                    "start": 514,
                    "end": 522,
                    "ctxt": 0
                  },
                  "typeAnnotation": {
                    "type": "TsKeywordType",
                    "span": {
                      "start": 516,
                      "end": 522,
                      "ctxt": 0
                    },
                    "kind": "string"
                  }
                },
                "readonly": false,
                "static": false,
                "span": {
                  "start": 503,
                  "end": 523,
                  "ctxt": 0
                }
              }
            ],
            "superClass": {
              "type": "Identifier",
              "span": {
                "start": 488,
                "end": 489,
                "ctxt": 0
              },
              "value": "A",
              "optional": false
            },
            "isAbstract": false,
            "typeParams": {
              "type": "TsTypeParameterDeclaration",
              "span": {
                "start": 460,
                "end": 479,
                "ctxt": 0
              },
              "parameters": [
                {
                  "type": "TsTypeParameter",
                  "span": {
                    "start": 461,
                    "end": 478,
                    "ctxt": 0
                  },
                  "name": {
                    "type": "Identifier",
                    "span": {
                      "start": 461,
                      "end": 462,
                      "ctxt": 0
                    },
                    "value": "T",
                    "optional": false
                  },
                  "constraint": {
                    "type": "TsTypeReference",
                    "span": {
                      "start": 471,
                      "end": 478,
                      "ctxt": 0
                    },
                    "typeName": {
                      "type": "Identifier",
                      "span": {
                        "start": 471,
                        "end": 478,
                        "ctxt": 0
                      },
                      "value": "Derived",
                      "optional": false
                    },
                    "typeParams": null
                  },
                  "default": null
                }
              ]
            },
            "superTypeParams": {
              "type": "TsTypeParameterInstantiation",
              "span": {
                "start": 489,
                "end": 492,
                "ctxt": 0
              },
              "params": [
                {
                  "type": "TsTypeReference",
                  "span": {
                    "start": 490,
                    "end": 491,
                    "ctxt": 0
                  },
                  "typeName": {
                    "type": "Identifier",
                    "span": {
                      "start": 490,
                      "end": 491,
                      "ctxt": 0
                    },
                    "value": "T",
                    "optional": false
                  },
                  "typeParams": null
                }
              ]
            },
            "implements": []
          }
        ]
      }
    }
  ],
  "interpreter": null
}