swc/crates/swc_ecma_parser/tests/tsc/mergedInterfacesWithMultipleBases2.json

{
  "type": "Script",
  "span": {
    "start": 120,
    "end": 965,
    "ctxt": 0
  },
  "body": [
    {
      "type": "ClassDeclaration",
      "identifier": {
        "type": "Identifier",
        "span": {
          "start": 126,
          "end": 127,
          "ctxt": 0
        },
        "value": "C",
        "optional": false
      },
      "declare": false,
      "span": {
        "start": 120,
        "end": 146,
        "ctxt": 0
      },
      "decorators": [],
      "body": [
        {
          "type": "ClassProperty",
          "span": {
            "start": 134,
            "end": 144,
            "ctxt": 0
          },
          "key": {
            "type": "Identifier",
            "span": {
              "start": 134,
              "end": 135,
              "ctxt": 0
            },
            "value": "a",
            "optional": false
          },
          "value": null,
          "typeAnnotation": {
            "type": "TsTypeAnnotation",
            "span": {
              "start": 135,
              "end": 143,
              "ctxt": 0
            },
            "typeAnnotation": {
              "type": "TsKeywordType",
              "span": {
                "start": 137,
                "end": 143,
                "ctxt": 0
              },
              "kind": "number"
            }
          },
          "isStatic": false,
          "decorators": [],
          "accessibility": null,
          "isAbstract": false,
          "isOptional": false,
          "isOverride": false,
          "readonly": false,
          "declare": false,
          "definite": false
        }
      ],
      "superClass": null,
      "isAbstract": false,
      "typeParams": null,
      "superTypeParams": null,
      "implements": []
    },
    {
      "type": "ClassDeclaration",
      "identifier": {
        "type": "Identifier",
        "span": {
          "start": 154,
          "end": 156,
          "ctxt": 0
        },
        "value": "C2",
        "optional": false
      },
      "declare": false,
      "span": {
        "start": 148,
        "end": 175,
        "ctxt": 0
      },
      "decorators": [],
      "body": [
        {
          "type": "ClassProperty",
          "span": {
            "start": 163,
            "end": 173,
            "ctxt": 0
          },
          "key": {
            "type": "Identifier",
            "span": {
              "start": 163,
              "end": 164,
              "ctxt": 0
            },
            "value": "b",
            "optional": false
          },
          "value": null,
          "typeAnnotation": {
            "type": "TsTypeAnnotation",
            "span": {
              "start": 164,
              "end": 172,
              "ctxt": 0
            },
            "typeAnnotation": {
              "type": "TsKeywordType",
              "span": {
                "start": 166,
                "end": 172,
                "ctxt": 0
              },
              "kind": "number"
            }
          },
          "isStatic": false,
          "decorators": [],
          "accessibility": null,
          "isAbstract": false,
          "isOptional": false,
          "isOverride": false,
          "readonly": false,
          "declare": false,
          "definite": false
        }
      ],
      "superClass": null,
      "isAbstract": false,
      "typeParams": null,
      "superTypeParams": null,
      "implements": []
    },
    {
      "type": "ClassDeclaration",
      "identifier": {
        "type": "Identifier",
        "span": {
          "start": 183,
          "end": 185,
          "ctxt": 0
        },
        "value": "C3",
        "optional": false
      },
      "declare": false,
      "span": {
        "start": 177,
        "end": 204,
        "ctxt": 0
      },
      "decorators": [],
      "body": [
        {
          "type": "ClassProperty",
          "span": {
            "start": 192,
            "end": 202,
            "ctxt": 0
          },
          "key": {
            "type": "Identifier",
            "span": {
              "start": 192,
              "end": 193,
              "ctxt": 0
            },
            "value": "c",
            "optional": false
          },
          "value": null,
          "typeAnnotation": {
            "type": "TsTypeAnnotation",
            "span": {
              "start": 193,
              "end": 201,
              "ctxt": 0
            },
            "typeAnnotation": {
              "type": "TsKeywordType",
              "span": {
                "start": 195,
                "end": 201,
                "ctxt": 0
              },
              "kind": "string"
            }
          },
          "isStatic": false,
          "decorators": [],
          "accessibility": null,
          "isAbstract": false,
          "isOptional": false,
          "isOverride": false,
          "readonly": false,
          "declare": false,
          "definite": false
        }
      ],
      "superClass": null,
      "isAbstract": false,
      "typeParams": null,
      "superTypeParams": null,
      "implements": []
    },
    {
      "type": "ClassDeclaration",
      "identifier": {
        "type": "Identifier",
        "span": {
          "start": 212,
          "end": 214,
          "ctxt": 0
        },
        "value": "C4",
        "optional": false
      },
      "declare": false,
      "span": {
        "start": 206,
        "end": 233,
        "ctxt": 0
      },
      "decorators": [],
      "body": [
        {
          "type": "ClassProperty",
          "span": {
            "start": 221,
            "end": 231,
            "ctxt": 0
          },
          "key": {
            "type": "Identifier",
            "span": {
              "start": 221,
              "end": 222,
              "ctxt": 0
            },
            "value": "d",
            "optional": false
          },
          "value": null,
          "typeAnnotation": {
            "type": "TsTypeAnnotation",
            "span": {
              "start": 222,
              "end": 230,
              "ctxt": 0
            },
            "typeAnnotation": {
              "type": "TsKeywordType",
              "span": {
                "start": 224,
                "end": 230,
                "ctxt": 0
              },
              "kind": "string"
            }
          },
          "isStatic": false,
          "decorators": [],
          "accessibility": null,
          "isAbstract": false,
          "isOptional": false,
          "isOverride": false,
          "readonly": false,
          "declare": false,
          "definite": false
        }
      ],
      "superClass": null,
      "isAbstract": false,
      "typeParams": null,
      "superTypeParams": null,
      "implements": []
    },
    {
      "type": "TsInterfaceDeclaration",
      "span": {
        "start": 236,
        "end": 280,
        "ctxt": 0
      },
      "id": {
        "type": "Identifier",
        "span": {
          "start": 246,
          "end": 247,
          "ctxt": 0
        },
        "value": "A",
        "optional": false
      },
      "declare": false,
      "typeParams": null,
      "extends": [
        {
          "type": "TsExpressionWithTypeArguments",
          "span": {
            "start": 256,
            "end": 257,
            "ctxt": 0
          },
          "expression": {
            "type": "Identifier",
            "span": {
              "start": 256,
              "end": 257,
              "ctxt": 0
            },
            "value": "C",
            "optional": false
          },
          "typeArguments": null
        },
        {
          "type": "TsExpressionWithTypeArguments",
          "span": {
            "start": 259,
            "end": 261,
            "ctxt": 0
          },
          "expression": {
            "type": "Identifier",
            "span": {
              "start": 259,
              "end": 261,
              "ctxt": 0
            },
            "value": "C3",
            "optional": false
          },
          "typeArguments": null
        }
      ],
      "body": {
        "type": "TsInterfaceBody",
        "span": {
          "start": 262,
          "end": 280,
          "ctxt": 0
        },
        "body": [
          {
            "type": "TsPropertySignature",
            "span": {
              "start": 268,
              "end": 278,
              "ctxt": 0
            },
            "readonly": false,
            "key": {
              "type": "Identifier",
              "span": {
                "start": 268,
                "end": 269,
                "ctxt": 0
              },
              "value": "y",
              "optional": false
            },
            "computed": false,
            "optional": false,
            "init": null,
            "params": [],
            "typeAnnotation": {
              "type": "TsTypeAnnotation",
              "span": {
                "start": 269,
                "end": 277,
                "ctxt": 0
              },
              "typeAnnotation": {
                "type": "TsKeywordType",
                "span": {
                  "start": 271,
                  "end": 277,
                  "ctxt": 0
                },
                "kind": "string"
              }
            },
            "typeParams": null
          }
        ]
      }
    },
    {
      "type": "TsInterfaceDeclaration",
      "span": {
        "start": 282,
        "end": 327,
        "ctxt": 0
      },
      "id": {
        "type": "Identifier",
        "span": {
          "start": 292,
          "end": 293,
          "ctxt": 0
        },
        "value": "A",
        "optional": false
      },
      "declare": false,
      "typeParams": null,
      "extends": [
        {
          "type": "TsExpressionWithTypeArguments",
          "span": {
            "start": 302,
            "end": 304,
            "ctxt": 0
          },
          "expression": {
            "type": "Identifier",
            "span": {
              "start": 302,
              "end": 304,
              "ctxt": 0
            },
            "value": "C2",
            "optional": false
          },
          "typeArguments": null
        },
        {
          "type": "TsExpressionWithTypeArguments",
          "span": {
            "start": 306,
            "end": 308,
            "ctxt": 0
          },
          "expression": {
            "type": "Identifier",
            "span": {
              "start": 306,
              "end": 308,
              "ctxt": 0
            },
            "value": "C4",
            "optional": false
          },
          "typeArguments": null
        }
      ],
      "body": {
        "type": "TsInterfaceBody",
        "span": {
          "start": 309,
          "end": 327,
          "ctxt": 0
        },
        "body": [
          {
            "type": "TsPropertySignature",
            "span": {
              "start": 315,
              "end": 325,
              "ctxt": 0
            },
            "readonly": false,
            "key": {
              "type": "Identifier",
              "span": {
                "start": 315,
                "end": 316,
                "ctxt": 0
              },
              "value": "z",
              "optional": false
            },
            "computed": false,
            "optional": false,
            "init": null,
            "params": [],
            "typeAnnotation": {
              "type": "TsTypeAnnotation",
              "span": {
                "start": 316,
                "end": 324,
                "ctxt": 0
              },
              "typeAnnotation": {
                "type": "TsKeywordType",
                "span": {
                  "start": 318,
                  "end": 324,
                  "ctxt": 0
                },
                "kind": "string"
              }
            },
            "typeParams": null
          }
        ]
      }
    },
    {
      "type": "ClassDeclaration",
      "identifier": {
        "type": "Identifier",
        "span": {
          "start": 335,
          "end": 336,
          "ctxt": 0
        },
        "value": "D",
        "optional": false
      },
      "declare": false,
      "span": {
        "start": 329,
        "end": 443,
        "ctxt": 0
      },
      "decorators": [],
      "body": [
        {
          "type": "ClassProperty",
          "span": {
            "start": 356,
            "end": 366,
            "ctxt": 0
          },
          "key": {
            "type": "Identifier",
            "span": {
              "start": 356,
              "end": 357,
              "ctxt": 0
            },
            "value": "a",
            "optional": false
          },
          "value": null,
          "typeAnnotation": {
            "type": "TsTypeAnnotation",
            "span": {
              "start": 357,
              "end": 365,
              "ctxt": 0
            },
            "typeAnnotation": {
              "type": "TsKeywordType",
              "span": {
                "start": 359,
                "end": 365,
                "ctxt": 0
              },
              "kind": "number"
            }
          },
          "isStatic": false,
          "decorators": [],
          "accessibility": null,
          "isAbstract": false,
          "isOptional": false,
          "isOverride": false,
          "readonly": false,
          "declare": false,
          "definite": false
        },
        {
          "type": "ClassProperty",
          "span": {
            "start": 371,
            "end": 381,
            "ctxt": 0
          },
          "key": {
            "type": "Identifier",
            "span": {
              "start": 371,
              "end": 372,
              "ctxt": 0
            },
            "value": "b",
            "optional": false
          },
          "value": null,
          "typeAnnotation": {
            "type": "TsTypeAnnotation",
            "span": {
              "start": 372,
              "end": 380,
              "ctxt": 0
            },
            "typeAnnotation": {
              "type": "TsKeywordType",
              "span": {
                "start": 374,
                "end": 380,
                "ctxt": 0
              },
              "kind": "number"
            }
          },
          "isStatic": false,
          "decorators": [],
          "accessibility": null,
          "isAbstract": false,
          "isOptional": false,
          "isOverride": false,
          "readonly": false,
          "declare": false,
          "definite": false
        },
        {
          "type": "ClassProperty",
          "span": {
            "start": 386,
            "end": 396,
            "ctxt": 0
          },
          "key": {
            "type": "Identifier",
            "span": {
              "start": 386,
              "end": 387,
              "ctxt": 0
            },
            "value": "c",
            "optional": false
          },
          "value": null,
          "typeAnnotation": {
            "type": "TsTypeAnnotation",
            "span": {
              "start": 387,
              "end": 395,
              "ctxt": 0
            },
            "typeAnnotation": {
              "type": "TsKeywordType",
              "span": {
                "start": 389,
                "end": 395,
                "ctxt": 0
              },
              "kind": "string"
            }
          },
          "isStatic": false,
          "decorators": [],
          "accessibility": null,
          "isAbstract": false,
          "isOptional": false,
          "isOverride": false,
          "readonly": false,
          "declare": false,
          "definite": false
        },
        {
          "type": "ClassProperty",
          "span": {
            "start": 401,
            "end": 411,
            "ctxt": 0
          },
          "key": {
            "type": "Identifier",
            "span": {
              "start": 401,
              "end": 402,
              "ctxt": 0
            },
            "value": "d",
            "optional": false
          },
          "value": null,
          "typeAnnotation": {
            "type": "TsTypeAnnotation",
            "span": {
              "start": 402,
              "end": 410,
              "ctxt": 0
            },
            "typeAnnotation": {
              "type": "TsKeywordType",
              "span": {
                "start": 404,
                "end": 410,
                "ctxt": 0
              },
              "kind": "string"
            }
          },
          "isStatic": false,
          "decorators": [],
          "accessibility": null,
          "isAbstract": false,
          "isOptional": false,
          "isOverride": false,
          "readonly": false,
          "declare": false,
          "definite": false
        },
        {
          "type": "ClassProperty",
          "span": {
            "start": 416,
            "end": 426,
            "ctxt": 0
          },
          "key": {
            "type": "Identifier",
            "span": {
              "start": 416,
              "end": 417,
              "ctxt": 0
            },
            "value": "y",
            "optional": false
          },
          "value": null,
          "typeAnnotation": {
            "type": "TsTypeAnnotation",
            "span": {
              "start": 417,
              "end": 425,
              "ctxt": 0
            },
            "typeAnnotation": {
              "type": "TsKeywordType",
              "span": {
                "start": 419,
                "end": 425,
                "ctxt": 0
              },
              "kind": "string"
            }
          },
          "isStatic": false,
          "decorators": [],
          "accessibility": null,
          "isAbstract": false,
          "isOptional": false,
          "isOverride": false,
          "readonly": false,
          "declare": false,
          "definite": false
        },
        {
          "type": "ClassProperty",
          "span": {
            "start": 431,
            "end": 441,
            "ctxt": 0
          },
          "key": {
            "type": "Identifier",
            "span": {
              "start": 431,
              "end": 432,
              "ctxt": 0
            },
            "value": "z",
            "optional": false
          },
          "value": null,
          "typeAnnotation": {
            "type": "TsTypeAnnotation",
            "span": {
              "start": 432,
              "end": 440,
              "ctxt": 0
            },
            "typeAnnotation": {
              "type": "TsKeywordType",
              "span": {
                "start": 434,
                "end": 440,
                "ctxt": 0
              },
              "kind": "string"
            }
          },
          "isStatic": false,
          "decorators": [],
          "accessibility": null,
          "isAbstract": false,
          "isOptional": false,
          "isOverride": false,
          "readonly": false,
          "declare": false,
          "definite": false
        }
      ],
      "superClass": null,
      "isAbstract": false,
      "typeParams": null,
      "superTypeParams": null,
      "implements": [
        {
          "type": "TsExpressionWithTypeArguments",
          "span": {
            "start": 348,
            "end": 349,
            "ctxt": 0
          },
          "expression": {
            "type": "Identifier",
            "span": {
              "start": 348,
              "end": 349,
              "ctxt": 0
            },
            "value": "A",
            "optional": false
          },
          "typeArguments": null
        }
      ]
    },
    {
      "type": "VariableDeclaration",
      "span": {
        "start": 445,
        "end": 454,
        "ctxt": 0
      },
      "kind": "var",
      "declare": false,
      "declarations": [
        {
          "type": "VariableDeclarator",
          "span": {
            "start": 449,
            "end": 453,
            "ctxt": 0
          },
          "id": {
            "type": "Identifier",
            "span": {
              "start": 449,
              "end": 450,
              "ctxt": 0
            },
            "value": "a",
            "optional": false,
            "typeAnnotation": {
              "type": "TsTypeAnnotation",
              "span": {
                "start": 450,
                "end": 453,
                "ctxt": 0
              },
              "typeAnnotation": {
                "type": "TsTypeReference",
                "span": {
                  "start": 452,
                  "end": 453,
                  "ctxt": 0
                },
                "typeName": {
                  "type": "Identifier",
                  "span": {
                    "start": 452,
                    "end": 453,
                    "ctxt": 0
                  },
                  "value": "A",
                  "optional": false
                },
                "typeParams": null
              }
            }
          },
          "init": null,
          "definite": false
        }
      ]
    },
    {
      "type": "VariableDeclaration",
      "span": {
        "start": 455,
        "end": 467,
        "ctxt": 0
      },
      "kind": "var",
      "declare": false,
      "declarations": [
        {
          "type": "VariableDeclarator",
          "span": {
            "start": 459,
            "end": 466,
            "ctxt": 0
          },
          "id": {
            "type": "Identifier",
            "span": {
              "start": 459,
              "end": 460,
              "ctxt": 0
            },
            "value": "r",
            "optional": false,
            "typeAnnotation": null
          },
          "init": {
            "type": "MemberExpression",
            "span": {
              "start": 463,
              "end": 466,
              "ctxt": 0
            },
            "object": {
              "type": "Identifier",
              "span": {
                "start": 463,
                "end": 464,
                "ctxt": 0
              },
              "value": "a",
              "optional": false
            },
            "property": {
              "type": "Identifier",
              "span": {
                "start": 465,
                "end": 466,
                "ctxt": 0
              },
              "value": "a",
              "optional": false
            }
          },
          "definite": false
        }
      ]
    },
    {
      "type": "TsModuleDeclaration",
      "span": {
        "start": 503,
        "end": 965,
        "ctxt": 0
      },
      "declare": false,
      "global": false,
      "id": {
        "type": "Identifier",
        "span": {
          "start": 510,
          "end": 511,
          "ctxt": 0
        },
        "value": "M",
        "optional": false
      },
      "body": {
        "type": "TsModuleBlock",
        "span": {
          "start": 512,
          "end": 965,
          "ctxt": 0
        },
        "body": [
          {
            "type": "ClassDeclaration",
            "identifier": {
              "type": "Identifier",
              "span": {
                "start": 524,
                "end": 525,
                "ctxt": 0
              },
              "value": "C",
              "optional": false
            },
            "declare": false,
            "span": {
              "start": 518,
              "end": 550,
              "ctxt": 0
            },
            "decorators": [],
            "body": [
              {
                "type": "ClassProperty",
                "span": {
                  "start": 539,
                  "end": 544,
                  "ctxt": 0
                },
                "key": {
                  "type": "Identifier",
                  "span": {
                    "start": 539,
                    "end": 540,
                    "ctxt": 0
                  },
                  "value": "a",
                  "optional": false
                },
                "value": null,
                "typeAnnotation": {
                  "type": "TsTypeAnnotation",
                  "span": {
                    "start": 540,
                    "end": 543,
                    "ctxt": 0
                  },
                  "typeAnnotation": {
                    "type": "TsTypeReference",
                    "span": {
                      "start": 542,
                      "end": 543,
                      "ctxt": 0
                    },
                    "typeName": {
                      "type": "Identifier",
                      "span": {
                        "start": 542,
                        "end": 543,
                        "ctxt": 0
                      },
                      "value": "T",
                      "optional": false
                    },
                    "typeParams": null
                  }
                },
                "isStatic": false,
                "decorators": [],
                "accessibility": null,
                "isAbstract": false,
                "isOptional": false,
                "isOverride": false,
                "readonly": false,
                "declare": false,
                "definite": false
              }
            ],
            "superClass": null,
            "isAbstract": false,
            "typeParams": {
              "type": "TsTypeParameterDeclaration",
              "span": {
                "start": 525,
                "end": 528,
                "ctxt": 0
              },
              "parameters": [
                {
                  "type": "TsTypeParameter",
                  "span": {
                    "start": 526,
                    "end": 527,
                    "ctxt": 0
                  },
                  "name": {
                    "type": "Identifier",
                    "span": {
                      "start": 526,
                      "end": 527,
                      "ctxt": 0
                    },
                    "value": "T",
                    "optional": false
                  },
                  "in": false,
                  "out": false,
                  "constraint": null,
                  "default": null
                }
              ]
            },
            "superTypeParams": null,
            "implements": []
          },
          {
            "type": "ClassDeclaration",
            "identifier": {
              "type": "Identifier",
              "span": {
                "start": 562,
                "end": 564,
                "ctxt": 0
              },
              "value": "C2",
              "optional": false
            },
            "declare": false,
            "span": {
              "start": 556,
              "end": 589,
              "ctxt": 0
            },
            "decorators": [],
            "body": [
              {
                "type": "ClassProperty",
                "span": {
                  "start": 578,
                  "end": 583,
                  "ctxt": 0
                },
                "key": {
                  "type": "Identifier",
                  "span": {
                    "start": 578,
                    "end": 579,
                    "ctxt": 0
                  },
                  "value": "b",
                  "optional": false
                },
                "value": null,
                "typeAnnotation": {
                  "type": "TsTypeAnnotation",
                  "span": {
                    "start": 579,
                    "end": 582,
                    "ctxt": 0
                  },
                  "typeAnnotation": {
                    "type": "TsTypeReference",
                    "span": {
                      "start": 581,
                      "end": 582,
                      "ctxt": 0
                    },
                    "typeName": {
                      "type": "Identifier",
                      "span": {
                        "start": 581,
                        "end": 582,
                        "ctxt": 0
                      },
                      "value": "T",
                      "optional": false
                    },
                    "typeParams": null
                  }
                },
                "isStatic": false,
                "decorators": [],
                "accessibility": null,
                "isAbstract": false,
                "isOptional": false,
                "isOverride": false,
                "readonly": false,
                "declare": false,
                "definite": false
              }
            ],
            "superClass": null,
            "isAbstract": false,
            "typeParams": {
              "type": "TsTypeParameterDeclaration",
              "span": {
                "start": 564,
                "end": 567,
                "ctxt": 0
              },
              "parameters": [
                {
                  "type": "TsTypeParameter",
                  "span": {
                    "start": 565,
                    "end": 566,
                    "ctxt": 0
                  },
                  "name": {
                    "type": "Identifier",
                    "span": {
                      "start": 565,
                      "end": 566,
                      "ctxt": 0
                    },
                    "value": "T",
                    "optional": false
                  },
                  "in": false,
                  "out": false,
                  "constraint": null,
                  "default": null
                }
              ]
            },
            "superTypeParams": null,
            "implements": []
          },
          {
            "type": "ClassDeclaration",
            "identifier": {
              "type": "Identifier",
              "span": {
                "start": 601,
                "end": 603,
                "ctxt": 0
              },
              "value": "C3",
              "optional": false
            },
            "declare": false,
            "span": {
              "start": 595,
              "end": 628,
              "ctxt": 0
            },
            "decorators": [],
            "body": [
              {
                "type": "ClassProperty",
                "span": {
                  "start": 617,
                  "end": 622,
                  "ctxt": 0
                },
                "key": {
                  "type": "Identifier",
                  "span": {
                    "start": 617,
                    "end": 618,
                    "ctxt": 0
                  },
                  "value": "c",
                  "optional": false
                },
                "value": null,
                "typeAnnotation": {
                  "type": "TsTypeAnnotation",
                  "span": {
                    "start": 618,
                    "end": 621,
                    "ctxt": 0
                  },
                  "typeAnnotation": {
                    "type": "TsTypeReference",
                    "span": {
                      "start": 620,
                      "end": 621,
                      "ctxt": 0
                    },
                    "typeName": {
                      "type": "Identifier",
                      "span": {
                        "start": 620,
                        "end": 621,
                        "ctxt": 0
                      },
                      "value": "T",
                      "optional": false
                    },
                    "typeParams": null
                  }
                },
                "isStatic": false,
                "decorators": [],
                "accessibility": null,
                "isAbstract": false,
                "isOptional": false,
                "isOverride": false,
                "readonly": false,
                "declare": false,
                "definite": false
              }
            ],
            "superClass": null,
            "isAbstract": false,
            "typeParams": {
              "type": "TsTypeParameterDeclaration",
              "span": {
                "start": 603,
                "end": 606,
                "ctxt": 0
              },
              "parameters": [
                {
                  "type": "TsTypeParameter",
                  "span": {
                    "start": 604,
                    "end": 605,
                    "ctxt": 0
                  },
                  "name": {
                    "type": "Identifier",
                    "span": {
                      "start": 604,
                      "end": 605,
                      "ctxt": 0
                    },
                    "value": "T",
                    "optional": false
                  },
                  "in": false,
                  "out": false,
                  "constraint": null,
                  "default": null
                }
              ]
            },
            "superTypeParams": null,
            "implements": []
          },
          {
            "type": "ClassDeclaration",
            "identifier": {
              "type": "Identifier",
              "span": {
                "start": 640,
                "end": 642,
                "ctxt": 0
              },
              "value": "C4",
              "optional": false
            },
            "declare": false,
            "span": {
              "start": 634,
              "end": 667,
              "ctxt": 0
            },
            "decorators": [],
            "body": [
              {
                "type": "ClassProperty",
                "span": {
                  "start": 656,
                  "end": 661,
                  "ctxt": 0
                },
                "key": {
                  "type": "Identifier",
                  "span": {
                    "start": 656,
                    "end": 657,
                    "ctxt": 0
                  },
                  "value": "d",
                  "optional": false
                },
                "value": null,
                "typeAnnotation": {
                  "type": "TsTypeAnnotation",
                  "span": {
                    "start": 657,
                    "end": 660,
                    "ctxt": 0
                  },
                  "typeAnnotation": {
                    "type": "TsTypeReference",
                    "span": {
                      "start": 659,
                      "end": 660,
                      "ctxt": 0
                    },
                    "typeName": {
                      "type": "Identifier",
                      "span": {
                        "start": 659,
                        "end": 660,
                        "ctxt": 0
                      },
                      "value": "T",
                      "optional": false
                    },
                    "typeParams": null
                  }
                },
                "isStatic": false,
                "decorators": [],
                "accessibility": null,
                "isAbstract": false,
                "isOptional": false,
                "isOverride": false,
                "readonly": false,
                "declare": false,
                "definite": false
              }
            ],
            "superClass": null,
            "isAbstract": false,
            "typeParams": {
              "type": "TsTypeParameterDeclaration",
              "span": {
                "start": 642,
                "end": 645,
                "ctxt": 0
              },
              "parameters": [
                {
                  "type": "TsTypeParameter",
                  "span": {
                    "start": 643,
                    "end": 644,
                    "ctxt": 0
                  },
                  "name": {
                    "type": "Identifier",
                    "span": {
                      "start": 643,
                      "end": 644,
                      "ctxt": 0
                    },
                    "value": "T",
                    "optional": false
                  },
                  "in": false,
                  "out": false,
                  "constraint": null,
                  "default": null
                }
              ]
            },
            "superTypeParams": null,
            "implements": []
          },
          {
            "type": "TsInterfaceDeclaration",
            "span": {
              "start": 673,
              "end": 729,
              "ctxt": 0
            },
            "id": {
              "type": "Identifier",
              "span": {
                "start": 683,
                "end": 684,
                "ctxt": 0
              },
              "value": "A",
              "optional": false
            },
            "declare": false,
            "typeParams": {
              "type": "TsTypeParameterDeclaration",
              "span": {
                "start": 684,
                "end": 687,
                "ctxt": 0
              },
              "parameters": [
                {
                  "type": "TsTypeParameter",
                  "span": {
                    "start": 685,
                    "end": 686,
                    "ctxt": 0
                  },
                  "name": {
                    "type": "Identifier",
                    "span": {
                      "start": 685,
                      "end": 686,
                      "ctxt": 0
                    },
                    "value": "T",
                    "optional": false
                  },
                  "in": false,
                  "out": false,
                  "constraint": null,
                  "default": null
                }
              ]
            },
            "extends": [
              {
                "type": "TsExpressionWithTypeArguments",
                "span": {
                  "start": 696,
                  "end": 700,
                  "ctxt": 0
                },
                "expression": {
                  "type": "Identifier",
                  "span": {
                    "start": 696,
                    "end": 697,
                    "ctxt": 0
                  },
                  "value": "C",
                  "optional": false
                },
                "typeArguments": {
                  "type": "TsTypeParameterInstantiation",
                  "span": {
                    "start": 697,
                    "end": 700,
                    "ctxt": 0
                  },
                  "params": [
                    {
                      "type": "TsTypeReference",
                      "span": {
                        "start": 698,
                        "end": 699,
                        "ctxt": 0
                      },
                      "typeName": {
                        "type": "Identifier",
                        "span": {
                          "start": 698,
                          "end": 699,
                          "ctxt": 0
                        },
                        "value": "T",
                        "optional": false
                      },
                      "typeParams": null
                    }
                  ]
                }
              },
              {
                "type": "TsExpressionWithTypeArguments",
                "span": {
                  "start": 702,
                  "end": 707,
                  "ctxt": 0
                },
                "expression": {
                  "type": "Identifier",
                  "span": {
                    "start": 702,
                    "end": 704,
                    "ctxt": 0
                  },
                  "value": "C3",
                  "optional": false
                },
                "typeArguments": {
                  "type": "TsTypeParameterInstantiation",
                  "span": {
                    "start": 704,
                    "end": 707,
                    "ctxt": 0
                  },
                  "params": [
                    {
                      "type": "TsTypeReference",
                      "span": {
                        "start": 705,
                        "end": 706,
                        "ctxt": 0
                      },
                      "typeName": {
                        "type": "Identifier",
                        "span": {
                          "start": 705,
                          "end": 706,
                          "ctxt": 0
                        },
                        "value": "T",
                        "optional": false
                      },
                      "typeParams": null
                    }
                  ]
                }
              }
            ],
            "body": {
              "type": "TsInterfaceBody",
              "span": {
                "start": 708,
                "end": 729,
                "ctxt": 0
              },
              "body": [
                {
                  "type": "TsPropertySignature",
                  "span": {
                    "start": 718,
                    "end": 723,
                    "ctxt": 0
                  },
                  "readonly": false,
                  "key": {
                    "type": "Identifier",
                    "span": {
                      "start": 718,
                      "end": 719,
                      "ctxt": 0
                    },
                    "value": "y",
                    "optional": false
                  },
                  "computed": false,
                  "optional": false,
                  "init": null,
                  "params": [],
                  "typeAnnotation": {
                    "type": "TsTypeAnnotation",
                    "span": {
                      "start": 719,
                      "end": 722,
                      "ctxt": 0
                    },
                    "typeAnnotation": {
                      "type": "TsTypeReference",
                      "span": {
                        "start": 721,
                        "end": 722,
                        "ctxt": 0
                      },
                      "typeName": {
                        "type": "Identifier",
                        "span": {
                          "start": 721,
                          "end": 722,
                          "ctxt": 0
                        },
                        "value": "T",
                        "optional": false
                      },
                      "typeParams": null
                    }
                  },
                  "typeParams": null
                }
              ]
            }
          },
          {
            "type": "TsInterfaceDeclaration",
            "span": {
              "start": 735,
              "end": 802,
              "ctxt": 0
            },
            "id": {
              "type": "Identifier",
              "span": {
                "start": 745,
                "end": 746,
                "ctxt": 0
              },
              "value": "A",
              "optional": false
            },
            "declare": false,
            "typeParams": {
              "type": "TsTypeParameterDeclaration",
              "span": {
                "start": 746,
                "end": 749,
                "ctxt": 0
              },
              "parameters": [
                {
                  "type": "TsTypeParameter",
                  "span": {
                    "start": 747,
                    "end": 748,
                    "ctxt": 0
                  },
                  "name": {
                    "type": "Identifier",
                    "span": {
                      "start": 747,
                      "end": 748,
                      "ctxt": 0
                    },
                    "value": "T",
                    "optional": false
                  },
                  "in": false,
                  "out": false,
                  "constraint": null,
                  "default": null
                }
              ]
            },
            "extends": [
              {
                "type": "TsExpressionWithTypeArguments",
                "span": {
                  "start": 758,
                  "end": 768,
                  "ctxt": 0
                },
                "expression": {
                  "type": "Identifier",
                  "span": {
                    "start": 758,
                    "end": 760,
                    "ctxt": 0
                  },
                  "value": "C2",
                  "optional": false
                },
                "typeArguments": {
                  "type": "TsTypeParameterInstantiation",
                  "span": {
                    "start": 760,
                    "end": 768,
                    "ctxt": 0
                  },
                  "params": [
                    {
                      "type": "TsKeywordType",
                      "span": {
                        "start": 761,
                        "end": 767,
                        "ctxt": 0
                      },
                      "kind": "string"
                    }
                  ]
                }
              },
              {
                "type": "TsExpressionWithTypeArguments",
                "span": {
                  "start": 770,
                  "end": 780,
                  "ctxt": 0
                },
                "expression": {
                  "type": "Identifier",
                  "span": {
                    "start": 770,
                    "end": 772,
                    "ctxt": 0
                  },
                  "value": "C4",
                  "optional": false
                },
                "typeArguments": {
                  "type": "TsTypeParameterInstantiation",
                  "span": {
                    "start": 772,
                    "end": 780,
                    "ctxt": 0
                  },
                  "params": [
                    {
                      "type": "TsKeywordType",
                      "span": {
                        "start": 773,
                        "end": 779,
                        "ctxt": 0
                      },
                      "kind": "string"
                    }
                  ]
                }
              }
            ],
            "body": {
              "type": "TsInterfaceBody",
              "span": {
                "start": 781,
                "end": 802,
                "ctxt": 0
              },
              "body": [
                {
                  "type": "TsPropertySignature",
                  "span": {
                    "start": 791,
                    "end": 796,
                    "ctxt": 0
                  },
                  "readonly": false,
                  "key": {
                    "type": "Identifier",
                    "span": {
                      "start": 791,
                      "end": 792,
                      "ctxt": 0
                    },
                    "value": "z",
                    "optional": false
                  },
                  "computed": false,
                  "optional": false,
                  "init": null,
                  "params": [],
                  "typeAnnotation": {
                    "type": "TsTypeAnnotation",
                    "span": {
                      "start": 792,
                      "end": 795,
                      "ctxt": 0
                    },
                    "typeAnnotation": {
                      "type": "TsTypeReference",
                      "span": {
                        "start": 794,
                        "end": 795,
                        "ctxt": 0
                      },
                      "typeName": {
                        "type": "Identifier",
                        "span": {
                          "start": 794,
                          "end": 795,
                          "ctxt": 0
                        },
                        "value": "T",
                        "optional": false
                      },
                      "typeParams": null
                    }
                  },
                  "typeParams": null
                }
              ]
            }
          },
          {
            "type": "ClassDeclaration",
            "identifier": {
              "type": "Identifier",
              "span": {
                "start": 814,
                "end": 815,
                "ctxt": 0
              },
              "value": "D",
              "optional": false
            },
            "declare": false,
            "span": {
              "start": 808,
              "end": 963,
              "ctxt": 0
            },
            "decorators": [],
            "body": [
              {
                "type": "ClassProperty",
                "span": {
                  "start": 848,
                  "end": 859,
                  "ctxt": 0
                },
                "key": {
                  "type": "Identifier",
                  "span": {
                    "start": 848,
                    "end": 849,
                    "ctxt": 0
                  },
                  "value": "a",
                  "optional": false
                },
                "value": null,
                "typeAnnotation": {
                  "type": "TsTypeAnnotation",
                  "span": {
                    "start": 849,
                    "end": 858,
                    "ctxt": 0
                  },
                  "typeAnnotation": {
                    "type": "TsKeywordType",
                    "span": {
                      "start": 851,
                      "end": 858,
                      "ctxt": 0
                    },
                    "kind": "boolean"
                  }
                },
                "isStatic": false,
                "decorators": [],
                "accessibility": null,
                "isAbstract": false,
                "isOptional": false,
                "isOverride": false,
                "readonly": false,
                "declare": false,
                "definite": false
              },
              {
                "type": "ClassProperty",
                "span": {
                  "start": 868,
                  "end": 878,
                  "ctxt": 0
                },
                "key": {
                  "type": "Identifier",
                  "span": {
                    "start": 868,
                    "end": 869,
                    "ctxt": 0
                  },
                  "value": "b",
                  "optional": false
                },
                "value": null,
                "typeAnnotation": {
                  "type": "TsTypeAnnotation",
                  "span": {
                    "start": 869,
                    "end": 877,
                    "ctxt": 0
                  },
                  "typeAnnotation": {
                    "type": "TsKeywordType",
                    "span": {
                      "start": 871,
                      "end": 877,
                      "ctxt": 0
                    },
                    "kind": "string"
                  }
                },
                "isStatic": false,
                "decorators": [],
                "accessibility": null,
                "isAbstract": false,
                "isOptional": false,
                "isOverride": false,
                "readonly": false,
                "declare": false,
                "definite": false
              },
              {
                "type": "ClassProperty",
                "span": {
                  "start": 887,
                  "end": 898,
                  "ctxt": 0
                },
                "key": {
                  "type": "Identifier",
                  "span": {
                    "start": 887,
                    "end": 888,
                    "ctxt": 0
                  },
                  "value": "c",
                  "optional": false
                },
                "value": null,
                "typeAnnotation": {
                  "type": "TsTypeAnnotation",
                  "span": {
                    "start": 888,
                    "end": 897,
                    "ctxt": 0
                  },
                  "typeAnnotation": {
                    "type": "TsKeywordType",
                    "span": {
                      "start": 890,
                      "end": 897,
                      "ctxt": 0
                    },
                    "kind": "boolean"
                  }
                },
                "isStatic": false,
                "decorators": [],
                "accessibility": null,
                "isAbstract": false,
                "isOptional": false,
                "isOverride": false,
                "readonly": false,
                "declare": false,
                "definite": false
              },
              {
                "type": "ClassProperty",
                "span": {
                  "start": 907,
                  "end": 917,
                  "ctxt": 0
                },
                "key": {
                  "type": "Identifier",
                  "span": {
                    "start": 907,
                    "end": 908,
                    "ctxt": 0
                  },
                  "value": "d",
                  "optional": false
                },
                "value": null,
                "typeAnnotation": {
                  "type": "TsTypeAnnotation",
                  "span": {
                    "start": 908,
                    "end": 916,
                    "ctxt": 0
                  },
                  "typeAnnotation": {
                    "type": "TsKeywordType",
                    "span": {
                      "start": 910,
                      "end": 916,
                      "ctxt": 0
                    },
                    "kind": "string"
                  }
                },
                "isStatic": false,
                "decorators": [],
                "accessibility": null,
                "isAbstract": false,
                "isOptional": false,
                "isOverride": false,
                "readonly": false,
                "declare": false,
                "definite": false
              },
              {
                "type": "ClassProperty",
                "span": {
                  "start": 926,
                  "end": 937,
                  "ctxt": 0
                },
                "key": {
                  "type": "Identifier",
                  "span": {
                    "start": 926,
                    "end": 927,
                    "ctxt": 0
                  },
                  "value": "y",
                  "optional": false
                },
                "value": null,
                "typeAnnotation": {
                  "type": "TsTypeAnnotation",
                  "span": {
                    "start": 927,
                    "end": 936,
                    "ctxt": 0
                  },
                  "typeAnnotation": {
                    "type": "TsKeywordType",
                    "span": {
                      "start": 929,
                      "end": 936,
                      "ctxt": 0
                    },
                    "kind": "boolean"
                  }
                },
                "isStatic": false,
                "decorators": [],
                "accessibility": null,
                "isAbstract": false,
                "isOptional": false,
                "isOverride": false,
                "readonly": false,
                "declare": false,
                "definite": false
              },
              {
                "type": "ClassProperty",
                "span": {
                  "start": 946,
                  "end": 957,
                  "ctxt": 0
                },
                "key": {
                  "type": "Identifier",
                  "span": {
                    "start": 946,
                    "end": 947,
                    "ctxt": 0
                  },
                  "value": "z",
                  "optional": false
                },
                "value": null,
                "typeAnnotation": {
                  "type": "TsTypeAnnotation",
                  "span": {
                    "start": 947,
                    "end": 956,
                    "ctxt": 0
                  },
                  "typeAnnotation": {
                    "type": "TsKeywordType",
                    "span": {
                      "start": 949,
                      "end": 956,
                      "ctxt": 0
                    },
                    "kind": "boolean"
                  }
                },
                "isStatic": false,
                "decorators": [],
                "accessibility": null,
                "isAbstract": false,
                "isOptional": false,
                "isOverride": false,
                "readonly": false,
                "declare": false,
                "definite": false
              }
            ],
            "superClass": null,
            "isAbstract": false,
            "typeParams": null,
            "superTypeParams": null,
            "implements": [
              {
                "type": "TsExpressionWithTypeArguments",
                "span": {
                  "start": 827,
                  "end": 837,
                  "ctxt": 0
                },
                "expression": {
                  "type": "Identifier",
                  "span": {
                    "start": 827,
                    "end": 828,
                    "ctxt": 0
                  },
                  "value": "A",
                  "optional": false
                },
                "typeArguments": {
                  "type": "TsTypeParameterInstantiation",
                  "span": {
                    "start": 828,
                    "end": 837,
                    "ctxt": 0
                  },
                  "params": [
                    {
                      "type": "TsKeywordType",
                      "span": {
                        "start": 829,
                        "end": 836,
                        "ctxt": 0
                      },
                      "kind": "boolean"
                    }
                  ]
                }
              }
            ]
          }
        ]
      }
    }
  ],
  "interpreter": null
}