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

{
  "type": "Script",
  "span": {
    "start": 93,
    "end": 1037,
    "ctxt": 0
  },
  "body": [
    {
      "type": "FunctionDeclaration",
      "identifier": {
        "type": "Identifier",
        "span": {
          "start": 102,
          "end": 105,
          "ctxt": 0
        },
        "value": "foo",
        "optional": false
      },
      "declare": false,
      "params": [
        {
          "type": "Parameter",
          "span": {
            "start": 124,
            "end": 128,
            "ctxt": 0
          },
          "decorators": [],
          "pat": {
            "type": "Identifier",
            "span": {
              "start": 124,
              "end": 128,
              "ctxt": 0
            },
            "value": "x",
            "optional": false,
            "typeAnnotation": {
              "type": "TsTypeAnnotation",
              "span": {
                "start": 125,
                "end": 128,
                "ctxt": 0
              },
              "typeAnnotation": {
                "type": "TsTypeReference",
                "span": {
                  "start": 127,
                  "end": 128,
                  "ctxt": 0
                },
                "typeName": {
                  "type": "Identifier",
                  "span": {
                    "start": 127,
                    "end": 128,
                    "ctxt": 0
                  },
                  "value": "T",
                  "optional": false
                },
                "typeParams": null
              }
            }
          }
        }
      ],
      "decorators": [],
      "span": {
        "start": 93,
        "end": 149,
        "ctxt": 0
      },
      "body": {
        "type": "BlockStatement",
        "span": {
          "start": 133,
          "end": 149,
          "ctxt": 0
        },
        "stmts": [
          {
            "type": "ReturnStatement",
            "span": {
              "start": 135,
              "end": 147,
              "ctxt": 0
            },
            "argument": {
              "type": "NullLiteral",
              "span": {
                "start": 142,
                "end": 146,
                "ctxt": 0
              }
            }
          }
        ]
      },
      "generator": false,
      "async": false,
      "typeParameters": {
        "type": "TsTypeParameterDeclaration",
        "span": {
          "start": 105,
          "end": 123,
          "ctxt": 0
        },
        "parameters": [
          {
            "type": "TsTypeParameter",
            "span": {
              "start": 106,
              "end": 122,
              "ctxt": 0
            },
            "name": {
              "type": "Identifier",
              "span": {
                "start": 106,
                "end": 107,
                "ctxt": 0
              },
              "value": "T",
              "optional": false
            },
            "constraint": {
              "type": "TsTypeReference",
              "span": {
                "start": 116,
                "end": 122,
                "ctxt": 0
              },
              "typeName": {
                "type": "Identifier",
                "span": {
                  "start": 116,
                  "end": 122,
                  "ctxt": 0
                },
                "value": "String",
                "optional": false
              },
              "typeParams": null
            },
            "default": null
          }
        ]
      },
      "returnType": {
        "type": "TsTypeAnnotation",
        "span": {
          "start": 129,
          "end": 132,
          "ctxt": 0
        },
        "typeAnnotation": {
          "type": "TsTypeReference",
          "span": {
            "start": 131,
            "end": 132,
            "ctxt": 0
          },
          "typeName": {
            "type": "Identifier",
            "span": {
              "start": 131,
              "end": 132,
              "ctxt": 0
            },
            "value": "T",
            "optional": false
          },
          "typeParams": null
        }
      }
    },
    {
      "type": "FunctionDeclaration",
      "identifier": {
        "type": "Identifier",
        "span": {
          "start": 159,
          "end": 163,
          "ctxt": 0
        },
        "value": "foo2",
        "optional": false
      },
      "declare": false,
      "params": [
        {
          "type": "Parameter",
          "span": {
            "start": 189,
            "end": 193,
            "ctxt": 0
          },
          "decorators": [],
          "pat": {
            "type": "Identifier",
            "span": {
              "start": 189,
              "end": 193,
              "ctxt": 0
            },
            "value": "x",
            "optional": false,
            "typeAnnotation": {
              "type": "TsTypeAnnotation",
              "span": {
                "start": 190,
                "end": 193,
                "ctxt": 0
              },
              "typeAnnotation": {
                "type": "TsTypeReference",
                "span": {
                  "start": 192,
                  "end": 193,
                  "ctxt": 0
                },
                "typeName": {
                  "type": "Identifier",
                  "span": {
                    "start": 192,
                    "end": 193,
                    "ctxt": 0
                  },
                  "value": "T",
                  "optional": false
                },
                "typeParams": null
              }
            }
          }
        }
      ],
      "decorators": [],
      "span": {
        "start": 150,
        "end": 214,
        "ctxt": 0
      },
      "body": {
        "type": "BlockStatement",
        "span": {
          "start": 198,
          "end": 214,
          "ctxt": 0
        },
        "stmts": [
          {
            "type": "ReturnStatement",
            "span": {
              "start": 200,
              "end": 212,
              "ctxt": 0
            },
            "argument": {
              "type": "NullLiteral",
              "span": {
                "start": 207,
                "end": 211,
                "ctxt": 0
              }
            }
          }
        ]
      },
      "generator": false,
      "async": false,
      "typeParameters": {
        "type": "TsTypeParameterDeclaration",
        "span": {
          "start": 163,
          "end": 188,
          "ctxt": 0
        },
        "parameters": [
          {
            "type": "TsTypeParameter",
            "span": {
              "start": 164,
              "end": 187,
              "ctxt": 0
            },
            "name": {
              "type": "Identifier",
              "span": {
                "start": 164,
                "end": 165,
                "ctxt": 0
              },
              "value": "T",
              "optional": false
            },
            "constraint": {
              "type": "TsTypeLiteral",
              "span": {
                "start": 174,
                "end": 187,
                "ctxt": 0
              },
              "members": [
                {
                  "type": "TsPropertySignature",
                  "span": {
                    "start": 176,
                    "end": 185,
                    "ctxt": 0
                  },
                  "readonly": false,
                  "key": {
                    "type": "Identifier",
                    "span": {
                      "start": 176,
                      "end": 177,
                      "ctxt": 0
                    },
                    "value": "x",
                    "optional": false
                  },
                  "computed": false,
                  "optional": false,
                  "init": null,
                  "params": [],
                  "typeAnnotation": {
                    "type": "TsTypeAnnotation",
                    "span": {
                      "start": 177,
                      "end": 185,
                      "ctxt": 0
                    },
                    "typeAnnotation": {
                      "type": "TsKeywordType",
                      "span": {
                        "start": 179,
                        "end": 185,
                        "ctxt": 0
                      },
                      "kind": "number"
                    }
                  },
                  "typeParams": null
                }
              ]
            },
            "default": null
          }
        ]
      },
      "returnType": {
        "type": "TsTypeAnnotation",
        "span": {
          "start": 194,
          "end": 197,
          "ctxt": 0
        },
        "typeAnnotation": {
          "type": "TsTypeReference",
          "span": {
            "start": 196,
            "end": 197,
            "ctxt": 0
          },
          "typeName": {
            "type": "Identifier",
            "span": {
              "start": 196,
              "end": 197,
              "ctxt": 0
            },
            "value": "T",
            "optional": false
          },
          "typeParams": null
        }
      }
    },
    {
      "type": "FunctionDeclaration",
      "identifier": {
        "type": "Identifier",
        "span": {
          "start": 281,
          "end": 285,
          "ctxt": 0
        },
        "value": "foo4",
        "optional": false
      },
      "declare": false,
      "params": [
        {
          "type": "Parameter",
          "span": {
            "start": 315,
            "end": 319,
            "ctxt": 0
          },
          "decorators": [],
          "pat": {
            "type": "Identifier",
            "span": {
              "start": 315,
              "end": 319,
              "ctxt": 0
            },
            "value": "x",
            "optional": false,
            "typeAnnotation": {
              "type": "TsTypeAnnotation",
              "span": {
                "start": 316,
                "end": 319,
                "ctxt": 0
              },
              "typeAnnotation": {
                "type": "TsTypeReference",
                "span": {
                  "start": 318,
                  "end": 319,
                  "ctxt": 0
                },
                "typeName": {
                  "type": "Identifier",
                  "span": {
                    "start": 318,
                    "end": 319,
                    "ctxt": 0
                  },
                  "value": "T",
                  "optional": false
                },
                "typeParams": null
              }
            }
          }
        }
      ],
      "decorators": [],
      "span": {
        "start": 272,
        "end": 340,
        "ctxt": 0
      },
      "body": {
        "type": "BlockStatement",
        "span": {
          "start": 324,
          "end": 340,
          "ctxt": 0
        },
        "stmts": [
          {
            "type": "ReturnStatement",
            "span": {
              "start": 326,
              "end": 338,
              "ctxt": 0
            },
            "argument": {
              "type": "NullLiteral",
              "span": {
                "start": 333,
                "end": 337,
                "ctxt": 0
              }
            }
          }
        ]
      },
      "generator": false,
      "async": false,
      "typeParameters": {
        "type": "TsTypeParameterDeclaration",
        "span": {
          "start": 285,
          "end": 314,
          "ctxt": 0
        },
        "parameters": [
          {
            "type": "TsTypeParameter",
            "span": {
              "start": 286,
              "end": 313,
              "ctxt": 0
            },
            "name": {
              "type": "Identifier",
              "span": {
                "start": 286,
                "end": 287,
                "ctxt": 0
              },
              "value": "T",
              "optional": false
            },
            "constraint": {
              "type": "TsFunctionType",
              "span": {
                "start": 296,
                "end": 313,
                "ctxt": 0
              },
              "params": [
                {
                  "type": "Identifier",
                  "span": {
                    "start": 300,
                    "end": 304,
                    "ctxt": 0
                  },
                  "value": "x",
                  "optional": false,
                  "typeAnnotation": {
                    "type": "TsTypeAnnotation",
                    "span": {
                      "start": 301,
                      "end": 304,
                      "ctxt": 0
                    },
                    "typeAnnotation": {
                      "type": "TsTypeReference",
                      "span": {
                        "start": 303,
                        "end": 304,
                        "ctxt": 0
                      },
                      "typeName": {
                        "type": "Identifier",
                        "span": {
                          "start": 303,
                          "end": 304,
                          "ctxt": 0
                        },
                        "value": "T",
                        "optional": false
                      },
                      "typeParams": null
                    }
                  }
                }
              ],
              "typeParams": {
                "type": "TsTypeParameterDeclaration",
                "span": {
                  "start": 296,
                  "end": 299,
                  "ctxt": 0
                },
                "parameters": [
                  {
                    "type": "TsTypeParameter",
                    "span": {
                      "start": 297,
                      "end": 298,
                      "ctxt": 0
                    },
                    "name": {
                      "type": "Identifier",
                      "span": {
                        "start": 297,
                        "end": 298,
                        "ctxt": 0
                      },
                      "value": "T",
                      "optional": false
                    },
                    "constraint": null,
                    "default": null
                  }
                ]
              },
              "typeAnnotation": {
                "type": "TsTypeAnnotation",
                "span": {
                  "start": 306,
                  "end": 313,
                  "ctxt": 0
                },
                "typeAnnotation": {
                  "type": "TsKeywordType",
                  "span": {
                    "start": 309,
                    "end": 313,
                    "ctxt": 0
                  },
                  "kind": "void"
                }
              }
            },
            "default": null
          }
        ]
      },
      "returnType": {
        "type": "TsTypeAnnotation",
        "span": {
          "start": 320,
          "end": 323,
          "ctxt": 0
        },
        "typeAnnotation": {
          "type": "TsTypeReference",
          "span": {
            "start": 322,
            "end": 323,
            "ctxt": 0
          },
          "typeName": {
            "type": "Identifier",
            "span": {
              "start": 322,
              "end": 323,
              "ctxt": 0
            },
            "value": "T",
            "optional": false
          },
          "typeParams": null
        }
      }
    },
    {
      "type": "VariableDeclaration",
      "span": {
        "start": 341,
        "end": 347,
        "ctxt": 0
      },
      "kind": "var",
      "declare": false,
      "declarations": [
        {
          "type": "VariableDeclarator",
          "span": {
            "start": 345,
            "end": 346,
            "ctxt": 0
          },
          "id": {
            "type": "Identifier",
            "span": {
              "start": 345,
              "end": 346,
              "ctxt": 0
            },
            "value": "a",
            "optional": false,
            "typeAnnotation": null
          },
          "init": null,
          "definite": false
        }
      ]
    },
    {
      "type": "ExpressionStatement",
      "span": {
        "start": 348,
        "end": 355,
        "ctxt": 0
      },
      "expression": {
        "type": "CallExpression",
        "span": {
          "start": 348,
          "end": 354,
          "ctxt": 0
        },
        "callee": {
          "type": "Identifier",
          "span": {
            "start": 348,
            "end": 351,
            "ctxt": 0
          },
          "value": "foo",
          "optional": false
        },
        "arguments": [
          {
            "spread": null,
            "expression": {
              "type": "Identifier",
              "span": {
                "start": 352,
                "end": 353,
                "ctxt": 0
              },
              "value": "a",
              "optional": false
            }
          }
        ],
        "typeArguments": null
      }
    },
    {
      "type": "ExpressionStatement",
      "span": {
        "start": 356,
        "end": 364,
        "ctxt": 0
      },
      "expression": {
        "type": "CallExpression",
        "span": {
          "start": 356,
          "end": 363,
          "ctxt": 0
        },
        "callee": {
          "type": "Identifier",
          "span": {
            "start": 356,
            "end": 360,
            "ctxt": 0
          },
          "value": "foo2",
          "optional": false
        },
        "arguments": [
          {
            "spread": null,
            "expression": {
              "type": "Identifier",
              "span": {
                "start": 361,
                "end": 362,
                "ctxt": 0
              },
              "value": "a",
              "optional": false
            }
          }
        ],
        "typeArguments": null
      }
    },
    {
      "type": "ExpressionStatement",
      "span": {
        "start": 376,
        "end": 384,
        "ctxt": 0
      },
      "expression": {
        "type": "CallExpression",
        "span": {
          "start": 376,
          "end": 383,
          "ctxt": 0
        },
        "callee": {
          "type": "Identifier",
          "span": {
            "start": 376,
            "end": 380,
            "ctxt": 0
          },
          "value": "foo4",
          "optional": false
        },
        "arguments": [
          {
            "spread": null,
            "expression": {
              "type": "Identifier",
              "span": {
                "start": 381,
                "end": 382,
                "ctxt": 0
              },
              "value": "a",
              "optional": false
            }
          }
        ],
        "typeArguments": null
      }
    },
    {
      "type": "VariableDeclaration",
      "span": {
        "start": 386,
        "end": 400,
        "ctxt": 0
      },
      "kind": "var",
      "declare": false,
      "declarations": [
        {
          "type": "VariableDeclarator",
          "span": {
            "start": 390,
            "end": 399,
            "ctxt": 0
          },
          "id": {
            "type": "Identifier",
            "span": {
              "start": 390,
              "end": 391,
              "ctxt": 0
            },
            "value": "b",
            "optional": false,
            "typeAnnotation": {
              "type": "TsTypeAnnotation",
              "span": {
                "start": 391,
                "end": 399,
                "ctxt": 0
              },
              "typeAnnotation": {
                "type": "TsKeywordType",
                "span": {
                  "start": 393,
                  "end": 399,
                  "ctxt": 0
                },
                "kind": "number"
              }
            }
          },
          "init": null,
          "definite": false
        }
      ]
    },
    {
      "type": "ExpressionStatement",
      "span": {
        "start": 401,
        "end": 413,
        "ctxt": 0
      },
      "expression": {
        "type": "CallExpression",
        "span": {
          "start": 401,
          "end": 412,
          "ctxt": 0
        },
        "callee": {
          "type": "Identifier",
          "span": {
            "start": 401,
            "end": 404,
            "ctxt": 0
          },
          "value": "foo",
          "optional": false
        },
        "arguments": [
          {
            "spread": null,
            "expression": {
              "type": "Identifier",
              "span": {
                "start": 410,
                "end": 411,
                "ctxt": 0
              },
              "value": "b",
              "optional": false
            }
          }
        ],
        "typeArguments": {
          "type": "TsTypeParameterInstantiation",
          "span": {
            "start": 404,
            "end": 409,
            "ctxt": 0
          },
          "params": [
            {
              "type": "TsKeywordType",
              "span": {
                "start": 405,
                "end": 408,
                "ctxt": 0
              },
              "kind": "any"
            }
          ]
        }
      }
    },
    {
      "type": "ExpressionStatement",
      "span": {
        "start": 414,
        "end": 427,
        "ctxt": 0
      },
      "expression": {
        "type": "CallExpression",
        "span": {
          "start": 414,
          "end": 426,
          "ctxt": 0
        },
        "callee": {
          "type": "Identifier",
          "span": {
            "start": 414,
            "end": 418,
            "ctxt": 0
          },
          "value": "foo2",
          "optional": false
        },
        "arguments": [
          {
            "spread": null,
            "expression": {
              "type": "Identifier",
              "span": {
                "start": 424,
                "end": 425,
                "ctxt": 0
              },
              "value": "b",
              "optional": false
            }
          }
        ],
        "typeArguments": {
          "type": "TsTypeParameterInstantiation",
          "span": {
            "start": 418,
            "end": 423,
            "ctxt": 0
          },
          "params": [
            {
              "type": "TsKeywordType",
              "span": {
                "start": 419,
                "end": 422,
                "ctxt": 0
              },
              "kind": "any"
            }
          ]
        }
      }
    },
    {
      "type": "ExpressionStatement",
      "span": {
        "start": 444,
        "end": 457,
        "ctxt": 0
      },
      "expression": {
        "type": "CallExpression",
        "span": {
          "start": 444,
          "end": 456,
          "ctxt": 0
        },
        "callee": {
          "type": "Identifier",
          "span": {
            "start": 444,
            "end": 448,
            "ctxt": 0
          },
          "value": "foo4",
          "optional": false
        },
        "arguments": [
          {
            "spread": null,
            "expression": {
              "type": "Identifier",
              "span": {
                "start": 454,
                "end": 455,
                "ctxt": 0
              },
              "value": "b",
              "optional": false
            }
          }
        ],
        "typeArguments": {
          "type": "TsTypeParameterInstantiation",
          "span": {
            "start": 448,
            "end": 453,
            "ctxt": 0
          },
          "params": [
            {
              "type": "TsKeywordType",
              "span": {
                "start": 449,
                "end": 452,
                "ctxt": 0
              },
              "kind": "any"
            }
          ]
        }
      }
    },
    {
      "type": "ClassDeclaration",
      "identifier": {
        "type": "Identifier",
        "span": {
          "start": 583,
          "end": 584,
          "ctxt": 0
        },
        "value": "C",
        "optional": false
      },
      "declare": false,
      "span": {
        "start": 577,
        "end": 639,
        "ctxt": 0
      },
      "decorators": [],
      "body": [
        {
          "type": "Constructor",
          "span": {
            "start": 609,
            "end": 637,
            "ctxt": 0
          },
          "key": {
            "type": "Identifier",
            "span": {
              "start": 609,
              "end": 620,
              "ctxt": 0
            },
            "value": "constructor",
            "optional": false
          },
          "params": [
            {
              "type": "TsParameterProperty",
              "span": {
                "start": 621,
                "end": 632,
                "ctxt": 0
              },
              "decorators": [],
              "accessibility": "public",
              "override": false,
              "readonly": false,
              "param": {
                "type": "Identifier",
                "span": {
                  "start": 628,
                  "end": 632,
                  "ctxt": 0
                },
                "value": "x",
                "optional": false,
                "typeAnnotation": {
                  "type": "TsTypeAnnotation",
                  "span": {
                    "start": 629,
                    "end": 632,
                    "ctxt": 0
                  },
                  "typeAnnotation": {
                    "type": "TsTypeReference",
                    "span": {
                      "start": 631,
                      "end": 632,
                      "ctxt": 0
                    },
                    "typeName": {
                      "type": "Identifier",
                      "span": {
                        "start": 631,
                        "end": 632,
                        "ctxt": 0
                      },
                      "value": "T",
                      "optional": false
                    },
                    "typeParams": null
                  }
                }
              }
            }
          ],
          "body": {
            "type": "BlockStatement",
            "span": {
              "start": 634,
              "end": 637,
              "ctxt": 0
            },
            "stmts": []
          },
          "accessibility": null,
          "isOptional": false
        }
      ],
      "superClass": null,
      "isAbstract": false,
      "typeParams": {
        "type": "TsTypeParameterDeclaration",
        "span": {
          "start": 584,
          "end": 602,
          "ctxt": 0
        },
        "parameters": [
          {
            "type": "TsTypeParameter",
            "span": {
              "start": 585,
              "end": 601,
              "ctxt": 0
            },
            "name": {
              "type": "Identifier",
              "span": {
                "start": 585,
                "end": 586,
                "ctxt": 0
              },
              "value": "T",
              "optional": false
            },
            "constraint": {
              "type": "TsTypeReference",
              "span": {
                "start": 595,
                "end": 601,
                "ctxt": 0
              },
              "typeName": {
                "type": "Identifier",
                "span": {
                  "start": 595,
                  "end": 601,
                  "ctxt": 0
                },
                "value": "String",
                "optional": false
              },
              "typeParams": null
            },
            "default": null
          }
        ]
      },
      "superTypeParams": null,
      "implements": []
    },
    {
      "type": "VariableDeclaration",
      "span": {
        "start": 641,
        "end": 659,
        "ctxt": 0
      },
      "kind": "var",
      "declare": false,
      "declarations": [
        {
          "type": "VariableDeclarator",
          "span": {
            "start": 645,
            "end": 658,
            "ctxt": 0
          },
          "id": {
            "type": "Identifier",
            "span": {
              "start": 645,
              "end": 647,
              "ctxt": 0
            },
            "value": "c1",
            "optional": false,
            "typeAnnotation": null
          },
          "init": {
            "type": "NewExpression",
            "span": {
              "start": 650,
              "end": 658,
              "ctxt": 0
            },
            "callee": {
              "type": "Identifier",
              "span": {
                "start": 654,
                "end": 655,
                "ctxt": 0
              },
              "value": "C",
              "optional": false
            },
            "arguments": [
              {
                "spread": null,
                "expression": {
                  "type": "Identifier",
                  "span": {
                    "start": 656,
                    "end": 657,
                    "ctxt": 0
                  },
                  "value": "a",
                  "optional": false
                }
              }
            ],
            "typeArguments": null
          },
          "definite": false
        }
      ]
    },
    {
      "type": "VariableDeclaration",
      "span": {
        "start": 660,
        "end": 683,
        "ctxt": 0
      },
      "kind": "var",
      "declare": false,
      "declarations": [
        {
          "type": "VariableDeclarator",
          "span": {
            "start": 664,
            "end": 682,
            "ctxt": 0
          },
          "id": {
            "type": "Identifier",
            "span": {
              "start": 664,
              "end": 666,
              "ctxt": 0
            },
            "value": "c2",
            "optional": false,
            "typeAnnotation": null
          },
          "init": {
            "type": "NewExpression",
            "span": {
              "start": 669,
              "end": 682,
              "ctxt": 0
            },
            "callee": {
              "type": "Identifier",
              "span": {
                "start": 673,
                "end": 674,
                "ctxt": 0
              },
              "value": "C",
              "optional": false
            },
            "arguments": [
              {
                "spread": null,
                "expression": {
                  "type": "Identifier",
                  "span": {
                    "start": 680,
                    "end": 681,
                    "ctxt": 0
                  },
                  "value": "b",
                  "optional": false
                }
              }
            ],
            "typeArguments": {
              "type": "TsTypeParameterInstantiation",
              "span": {
                "start": 674,
                "end": 679,
                "ctxt": 0
              },
              "params": [
                {
                  "type": "TsKeywordType",
                  "span": {
                    "start": 675,
                    "end": 678,
                    "ctxt": 0
                  },
                  "kind": "any"
                }
              ]
            }
          },
          "definite": false
        }
      ]
    },
    {
      "type": "ClassDeclaration",
      "identifier": {
        "type": "Identifier",
        "span": {
          "start": 691,
          "end": 693,
          "ctxt": 0
        },
        "value": "C2",
        "optional": false
      },
      "declare": false,
      "span": {
        "start": 685,
        "end": 755,
        "ctxt": 0
      },
      "decorators": [],
      "body": [
        {
          "type": "Constructor",
          "span": {
            "start": 725,
            "end": 753,
            "ctxt": 0
          },
          "key": {
            "type": "Identifier",
            "span": {
              "start": 725,
              "end": 736,
              "ctxt": 0
            },
            "value": "constructor",
            "optional": false
          },
          "params": [
            {
              "type": "TsParameterProperty",
              "span": {
                "start": 737,
                "end": 748,
                "ctxt": 0
              },
              "decorators": [],
              "accessibility": "public",
              "override": false,
              "readonly": false,
              "param": {
                "type": "Identifier",
                "span": {
                  "start": 744,
                  "end": 748,
                  "ctxt": 0
                },
                "value": "x",
                "optional": false,
                "typeAnnotation": {
                  "type": "TsTypeAnnotation",
                  "span": {
                    "start": 745,
                    "end": 748,
                    "ctxt": 0
                  },
                  "typeAnnotation": {
                    "type": "TsTypeReference",
                    "span": {
                      "start": 747,
                      "end": 748,
                      "ctxt": 0
                    },
                    "typeName": {
                      "type": "Identifier",
                      "span": {
                        "start": 747,
                        "end": 748,
                        "ctxt": 0
                      },
                      "value": "T",
                      "optional": false
                    },
                    "typeParams": null
                  }
                }
              }
            }
          ],
          "body": {
            "type": "BlockStatement",
            "span": {
              "start": 750,
              "end": 753,
              "ctxt": 0
            },
            "stmts": []
          },
          "accessibility": null,
          "isOptional": false
        }
      ],
      "superClass": null,
      "isAbstract": false,
      "typeParams": {
        "type": "TsTypeParameterDeclaration",
        "span": {
          "start": 693,
          "end": 718,
          "ctxt": 0
        },
        "parameters": [
          {
            "type": "TsTypeParameter",
            "span": {
              "start": 694,
              "end": 717,
              "ctxt": 0
            },
            "name": {
              "type": "Identifier",
              "span": {
                "start": 694,
                "end": 695,
                "ctxt": 0
              },
              "value": "T",
              "optional": false
            },
            "constraint": {
              "type": "TsTypeLiteral",
              "span": {
                "start": 704,
                "end": 717,
                "ctxt": 0
              },
              "members": [
                {
                  "type": "TsPropertySignature",
                  "span": {
                    "start": 706,
                    "end": 715,
                    "ctxt": 0
                  },
                  "readonly": false,
                  "key": {
                    "type": "Identifier",
                    "span": {
                      "start": 706,
                      "end": 707,
                      "ctxt": 0
                    },
                    "value": "x",
                    "optional": false
                  },
                  "computed": false,
                  "optional": false,
                  "init": null,
                  "params": [],
                  "typeAnnotation": {
                    "type": "TsTypeAnnotation",
                    "span": {
                      "start": 707,
                      "end": 715,
                      "ctxt": 0
                    },
                    "typeAnnotation": {
                      "type": "TsKeywordType",
                      "span": {
                        "start": 709,
                        "end": 715,
                        "ctxt": 0
                      },
                      "kind": "number"
                    }
                  },
                  "typeParams": null
                }
              ]
            },
            "default": null
          }
        ]
      },
      "superTypeParams": null,
      "implements": []
    },
    {
      "type": "VariableDeclaration",
      "span": {
        "start": 757,
        "end": 776,
        "ctxt": 0
      },
      "kind": "var",
      "declare": false,
      "declarations": [
        {
          "type": "VariableDeclarator",
          "span": {
            "start": 761,
            "end": 775,
            "ctxt": 0
          },
          "id": {
            "type": "Identifier",
            "span": {
              "start": 761,
              "end": 763,
              "ctxt": 0
            },
            "value": "c3",
            "optional": false,
            "typeAnnotation": null
          },
          "init": {
            "type": "NewExpression",
            "span": {
              "start": 766,
              "end": 775,
              "ctxt": 0
            },
            "callee": {
              "type": "Identifier",
              "span": {
                "start": 770,
                "end": 772,
                "ctxt": 0
              },
              "value": "C2",
              "optional": false
            },
            "arguments": [
              {
                "spread": null,
                "expression": {
                  "type": "Identifier",
                  "span": {
                    "start": 773,
                    "end": 774,
                    "ctxt": 0
                  },
                  "value": "a",
                  "optional": false
                }
              }
            ],
            "typeArguments": null
          },
          "definite": false
        }
      ]
    },
    {
      "type": "VariableDeclaration",
      "span": {
        "start": 777,
        "end": 801,
        "ctxt": 0
      },
      "kind": "var",
      "declare": false,
      "declarations": [
        {
          "type": "VariableDeclarator",
          "span": {
            "start": 781,
            "end": 800,
            "ctxt": 0
          },
          "id": {
            "type": "Identifier",
            "span": {
              "start": 781,
              "end": 783,
              "ctxt": 0
            },
            "value": "c4",
            "optional": false,
            "typeAnnotation": null
          },
          "init": {
            "type": "NewExpression",
            "span": {
              "start": 786,
              "end": 800,
              "ctxt": 0
            },
            "callee": {
              "type": "Identifier",
              "span": {
                "start": 790,
                "end": 792,
                "ctxt": 0
              },
              "value": "C2",
              "optional": false
            },
            "arguments": [
              {
                "spread": null,
                "expression": {
                  "type": "Identifier",
                  "span": {
                    "start": 798,
                    "end": 799,
                    "ctxt": 0
                  },
                  "value": "b",
                  "optional": false
                }
              }
            ],
            "typeArguments": {
              "type": "TsTypeParameterInstantiation",
              "span": {
                "start": 792,
                "end": 797,
                "ctxt": 0
              },
              "params": [
                {
                  "type": "TsKeywordType",
                  "span": {
                    "start": 793,
                    "end": 796,
                    "ctxt": 0
                  },
                  "kind": "any"
                }
              ]
            }
          },
          "definite": false
        }
      ]
    },
    {
      "type": "ClassDeclaration",
      "identifier": {
        "type": "Identifier",
        "span": {
          "start": 927,
          "end": 929,
          "ctxt": 0
        },
        "value": "C4",
        "optional": false
      },
      "declare": false,
      "span": {
        "start": 921,
        "end": 991,
        "ctxt": 0
      },
      "decorators": [],
      "body": [
        {
          "type": "Constructor",
          "span": {
            "start": 961,
            "end": 989,
            "ctxt": 0
          },
          "key": {
            "type": "Identifier",
            "span": {
              "start": 961,
              "end": 972,
              "ctxt": 0
            },
            "value": "constructor",
            "optional": false
          },
          "params": [
            {
              "type": "TsParameterProperty",
              "span": {
                "start": 973,
                "end": 984,
                "ctxt": 0
              },
              "decorators": [],
              "accessibility": "public",
              "override": false,
              "readonly": false,
              "param": {
                "type": "Identifier",
                "span": {
                  "start": 980,
                  "end": 984,
                  "ctxt": 0
                },
                "value": "x",
                "optional": false,
                "typeAnnotation": {
                  "type": "TsTypeAnnotation",
                  "span": {
                    "start": 981,
                    "end": 984,
                    "ctxt": 0
                  },
                  "typeAnnotation": {
                    "type": "TsTypeReference",
                    "span": {
                      "start": 983,
                      "end": 984,
                      "ctxt": 0
                    },
                    "typeName": {
                      "type": "Identifier",
                      "span": {
                        "start": 983,
                        "end": 984,
                        "ctxt": 0
                      },
                      "value": "T",
                      "optional": false
                    },
                    "typeParams": null
                  }
                }
              }
            }
          ],
          "body": {
            "type": "BlockStatement",
            "span": {
              "start": 986,
              "end": 989,
              "ctxt": 0
            },
            "stmts": []
          },
          "accessibility": null,
          "isOptional": false
        }
      ],
      "superClass": null,
      "isAbstract": false,
      "typeParams": {
        "type": "TsTypeParameterDeclaration",
        "span": {
          "start": 929,
          "end": 954,
          "ctxt": 0
        },
        "parameters": [
          {
            "type": "TsTypeParameter",
            "span": {
              "start": 930,
              "end": 953,
              "ctxt": 0
            },
            "name": {
              "type": "Identifier",
              "span": {
                "start": 930,
                "end": 931,
                "ctxt": 0
              },
              "value": "T",
              "optional": false
            },
            "constraint": {
              "type": "TsFunctionType",
              "span": {
                "start": 940,
                "end": 953,
                "ctxt": 0
              },
              "params": [
                {
                  "type": "Identifier",
                  "span": {
                    "start": 944,
                    "end": 947,
                    "ctxt": 0
                  },
                  "value": "x",
                  "optional": false,
                  "typeAnnotation": {
                    "type": "TsTypeAnnotation",
                    "span": {
                      "start": 945,
                      "end": 947,
                      "ctxt": 0
                    },
                    "typeAnnotation": {
                      "type": "TsTypeReference",
                      "span": {
                        "start": 946,
                        "end": 947,
                        "ctxt": 0
                      },
                      "typeName": {
                        "type": "Identifier",
                        "span": {
                          "start": 946,
                          "end": 947,
                          "ctxt": 0
                        },
                        "value": "T",
                        "optional": false
                      },
                      "typeParams": null
                    }
                  }
                }
              ],
              "typeParams": {
                "type": "TsTypeParameterDeclaration",
                "span": {
                  "start": 940,
                  "end": 943,
                  "ctxt": 0
                },
                "parameters": [
                  {
                    "type": "TsTypeParameter",
                    "span": {
                      "start": 941,
                      "end": 942,
                      "ctxt": 0
                    },
                    "name": {
                      "type": "Identifier",
                      "span": {
                        "start": 941,
                        "end": 942,
                        "ctxt": 0
                      },
                      "value": "T",
                      "optional": false
                    },
                    "constraint": null,
                    "default": null
                  }
                ]
              },
              "typeAnnotation": {
                "type": "TsTypeAnnotation",
                "span": {
                  "start": 949,
                  "end": 953,
                  "ctxt": 0
                },
                "typeAnnotation": {
                  "type": "TsTypeReference",
                  "span": {
                    "start": 952,
                    "end": 953,
                    "ctxt": 0
                  },
                  "typeName": {
                    "type": "Identifier",
                    "span": {
                      "start": 952,
                      "end": 953,
                      "ctxt": 0
                    },
                    "value": "T",
                    "optional": false
                  },
                  "typeParams": null
                }
              }
            },
            "default": null
          }
        ]
      },
      "superTypeParams": null,
      "implements": []
    },
    {
      "type": "VariableDeclaration",
      "span": {
        "start": 993,
        "end": 1012,
        "ctxt": 0
      },
      "kind": "var",
      "declare": false,
      "declarations": [
        {
          "type": "VariableDeclarator",
          "span": {
            "start": 997,
            "end": 1011,
            "ctxt": 0
          },
          "id": {
            "type": "Identifier",
            "span": {
              "start": 997,
              "end": 999,
              "ctxt": 0
            },
            "value": "c7",
            "optional": false,
            "typeAnnotation": null
          },
          "init": {
            "type": "NewExpression",
            "span": {
              "start": 1002,
              "end": 1011,
              "ctxt": 0
            },
            "callee": {
              "type": "Identifier",
              "span": {
                "start": 1006,
                "end": 1008,
                "ctxt": 0
              },
              "value": "C4",
              "optional": false
            },
            "arguments": [
              {
                "spread": null,
                "expression": {
                  "type": "Identifier",
                  "span": {
                    "start": 1009,
                    "end": 1010,
                    "ctxt": 0
                  },
                  "value": "a",
                  "optional": false
                }
              }
            ],
            "typeArguments": null
          },
          "definite": false
        }
      ]
    },
    {
      "type": "VariableDeclaration",
      "span": {
        "start": 1013,
        "end": 1037,
        "ctxt": 0
      },
      "kind": "var",
      "declare": false,
      "declarations": [
        {
          "type": "VariableDeclarator",
          "span": {
            "start": 1017,
            "end": 1036,
            "ctxt": 0
          },
          "id": {
            "type": "Identifier",
            "span": {
              "start": 1017,
              "end": 1019,
              "ctxt": 0
            },
            "value": "c8",
            "optional": false,
            "typeAnnotation": null
          },
          "init": {
            "type": "NewExpression",
            "span": {
              "start": 1022,
              "end": 1036,
              "ctxt": 0
            },
            "callee": {
              "type": "Identifier",
              "span": {
                "start": 1026,
                "end": 1028,
                "ctxt": 0
              },
              "value": "C4",
              "optional": false
            },
            "arguments": [
              {
                "spread": null,
                "expression": {
                  "type": "Identifier",
                  "span": {
                    "start": 1034,
                    "end": 1035,
                    "ctxt": 0
                  },
                  "value": "b",
                  "optional": false
                }
              }
            ],
            "typeArguments": {
              "type": "TsTypeParameterInstantiation",
              "span": {
                "start": 1028,
                "end": 1033,
                "ctxt": 0
              },
              "params": [
                {
                  "type": "TsKeywordType",
                  "span": {
                    "start": 1029,
                    "end": 1032,
                    "ctxt": 0
                  },
                  "kind": "any"
                }
              ]
            }
          },
          "definite": false
        }
      ]
    }
  ],
  "interpreter": null
}