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

{
  "type": "Script",
  "span": {
    "start": 0,
    "end": 528,
    "ctxt": 0
  },
  "body": [
    {
      "type": "TsModuleDeclaration",
      "span": {
        "start": 0,
        "end": 528,
        "ctxt": 0
      },
      "declare": false,
      "global": false,
      "id": {
        "type": "Identifier",
        "span": {
          "start": 7,
          "end": 20,
          "ctxt": 0
        },
        "value": "CallSignature",
        "optional": false
      },
      "body": {
        "type": "TsModuleBlock",
        "span": {
          "start": 21,
          "end": 528,
          "ctxt": 0
        },
        "body": [
          {
            "type": "FunctionDeclaration",
            "identifier": {
              "type": "Identifier",
              "span": {
                "start": 44,
                "end": 48,
                "ctxt": 0
              },
              "value": "foo1",
              "optional": false
            },
            "declare": true,
            "params": [
              {
                "type": "Parameter",
                "span": {
                  "start": 49,
                  "end": 72,
                  "ctxt": 0
                },
                "decorators": [],
                "pat": {
                  "type": "Identifier",
                  "span": {
                    "start": 49,
                    "end": 72,
                    "ctxt": 0
                  },
                  "value": "cb",
                  "optional": false,
                  "typeAnnotation": {
                    "type": "TsTypeAnnotation",
                    "span": {
                      "start": 51,
                      "end": 72,
                      "ctxt": 0
                    },
                    "typeAnnotation": {
                      "type": "TsFunctionType",
                      "span": {
                        "start": 53,
                        "end": 72,
                        "ctxt": 0
                      },
                      "params": [
                        {
                          "type": "Identifier",
                          "span": {
                            "start": 54,
                            "end": 63,
                            "ctxt": 0
                          },
                          "value": "x",
                          "optional": false,
                          "typeAnnotation": {
                            "type": "TsTypeAnnotation",
                            "span": {
                              "start": 55,
                              "end": 63,
                              "ctxt": 0
                            },
                            "typeAnnotation": {
                              "type": "TsKeywordType",
                              "span": {
                                "start": 57,
                                "end": 63,
                                "ctxt": 0
                              },
                              "kind": "number"
                            }
                          }
                        }
                      ],
                      "typeParams": null,
                      "typeAnnotation": {
                        "type": "TsTypeAnnotation",
                        "span": {
                          "start": 65,
                          "end": 72,
                          "ctxt": 0
                        },
                        "typeAnnotation": {
                          "type": "TsKeywordType",
                          "span": {
                            "start": 68,
                            "end": 72,
                            "ctxt": 0
                          },
                          "kind": "void"
                        }
                      }
                    }
                  }
                }
              }
            ],
            "decorators": [],
            "span": {
              "start": 27,
              "end": 85,
              "ctxt": 0
            },
            "body": null,
            "generator": false,
            "async": false,
            "typeParameters": null,
            "returnType": {
              "type": "TsTypeAnnotation",
              "span": {
                "start": 73,
                "end": 84,
                "ctxt": 0
              },
              "typeAnnotation": {
                "type": "TsTypeQuery",
                "span": {
                  "start": 75,
                  "end": 84,
                  "ctxt": 0
                },
                "exprName": {
                  "type": "Identifier",
                  "span": {
                    "start": 82,
                    "end": 84,
                    "ctxt": 0
                  },
                  "value": "cb",
                  "optional": false
                },
                "typeArguments": null
              }
            }
          },
          {
            "type": "FunctionDeclaration",
            "identifier": {
              "type": "Identifier",
              "span": {
                "start": 107,
                "end": 111,
                "ctxt": 0
              },
              "value": "foo1",
              "optional": false
            },
            "declare": true,
            "params": [
              {
                "type": "Parameter",
                "span": {
                  "start": 112,
                  "end": 119,
                  "ctxt": 0
                },
                "decorators": [],
                "pat": {
                  "type": "Identifier",
                  "span": {
                    "start": 112,
                    "end": 119,
                    "ctxt": 0
                  },
                  "value": "cb",
                  "optional": false,
                  "typeAnnotation": {
                    "type": "TsTypeAnnotation",
                    "span": {
                      "start": 114,
                      "end": 119,
                      "ctxt": 0
                    },
                    "typeAnnotation": {
                      "type": "TsKeywordType",
                      "span": {
                        "start": 116,
                        "end": 119,
                        "ctxt": 0
                      },
                      "kind": "any"
                    }
                  }
                }
              }
            ],
            "decorators": [],
            "span": {
              "start": 90,
              "end": 126,
              "ctxt": 0
            },
            "body": null,
            "generator": false,
            "async": false,
            "typeParameters": null,
            "returnType": {
              "type": "TsTypeAnnotation",
              "span": {
                "start": 120,
                "end": 125,
                "ctxt": 0
              },
              "typeAnnotation": {
                "type": "TsKeywordType",
                "span": {
                  "start": 122,
                  "end": 125,
                  "ctxt": 0
                },
                "kind": "any"
              }
            }
          },
          {
            "type": "VariableDeclaration",
            "span": {
              "start": 131,
              "end": 162,
              "ctxt": 0
            },
            "kind": "var",
            "declare": false,
            "declarations": [
              {
                "type": "VariableDeclarator",
                "span": {
                  "start": 135,
                  "end": 161,
                  "ctxt": 0
                },
                "id": {
                  "type": "Identifier",
                  "span": {
                    "start": 135,
                    "end": 136,
                    "ctxt": 0
                  },
                  "value": "r",
                  "optional": false,
                  "typeAnnotation": null
                },
                "init": {
                  "type": "CallExpression",
                  "span": {
                    "start": 139,
                    "end": 161,
                    "ctxt": 0
                  },
                  "callee": {
                    "type": "Identifier",
                    "span": {
                      "start": 139,
                      "end": 143,
                      "ctxt": 0
                    },
                    "value": "foo1",
                    "optional": false
                  },
                  "arguments": [
                    {
                      "spread": null,
                      "expression": {
                        "type": "ArrowFunctionExpression",
                        "span": {
                          "start": 144,
                          "end": 160,
                          "ctxt": 0
                        },
                        "params": [
                          {
                            "type": "Identifier",
                            "span": {
                              "start": 145,
                              "end": 154,
                              "ctxt": 0
                            },
                            "value": "x",
                            "optional": false,
                            "typeAnnotation": {
                              "type": "TsTypeAnnotation",
                              "span": {
                                "start": 146,
                                "end": 154,
                                "ctxt": 0
                              },
                              "typeAnnotation": {
                                "type": "TsKeywordType",
                                "span": {
                                  "start": 148,
                                  "end": 154,
                                  "ctxt": 0
                                },
                                "kind": "number"
                              }
                            }
                          }
                        ],
                        "body": {
                          "type": "NumericLiteral",
                          "span": {
                            "start": 159,
                            "end": 160,
                            "ctxt": 0
                          },
                          "value": 1.0
                        },
                        "async": false,
                        "generator": false,
                        "typeParameters": null,
                        "returnType": null
                      }
                    }
                  ],
                  "typeArguments": null
                },
                "definite": false
              }
            ]
          },
          {
            "type": "VariableDeclaration",
            "span": {
              "start": 199,
              "end": 230,
              "ctxt": 0
            },
            "kind": "var",
            "declare": false,
            "declarations": [
              {
                "type": "VariableDeclarator",
                "span": {
                  "start": 203,
                  "end": 229,
                  "ctxt": 0
                },
                "id": {
                  "type": "Identifier",
                  "span": {
                    "start": 203,
                    "end": 205,
                    "ctxt": 0
                  },
                  "value": "r2",
                  "optional": false,
                  "typeAnnotation": null
                },
                "init": {
                  "type": "CallExpression",
                  "span": {
                    "start": 208,
                    "end": 229,
                    "ctxt": 0
                  },
                  "callee": {
                    "type": "Identifier",
                    "span": {
                      "start": 208,
                      "end": 212,
                      "ctxt": 0
                    },
                    "value": "foo1",
                    "optional": false
                  },
                  "arguments": [
                    {
                      "spread": null,
                      "expression": {
                        "type": "ArrowFunctionExpression",
                        "span": {
                          "start": 213,
                          "end": 228,
                          "ctxt": 0
                        },
                        "params": [
                          {
                            "type": "Identifier",
                            "span": {
                              "start": 217,
                              "end": 221,
                              "ctxt": 0
                            },
                            "value": "x",
                            "optional": false,
                            "typeAnnotation": {
                              "type": "TsTypeAnnotation",
                              "span": {
                                "start": 218,
                                "end": 221,
                                "ctxt": 0
                              },
                              "typeAnnotation": {
                                "type": "TsTypeReference",
                                "span": {
                                  "start": 220,
                                  "end": 221,
                                  "ctxt": 0
                                },
                                "typeName": {
                                  "type": "Identifier",
                                  "span": {
                                    "start": 220,
                                    "end": 221,
                                    "ctxt": 0
                                  },
                                  "value": "T",
                                  "optional": false
                                },
                                "typeParams": null
                              }
                            }
                          }
                        ],
                        "body": {
                          "type": "StringLiteral",
                          "span": {
                            "start": 226,
                            "end": 228,
                            "ctxt": 0
                          },
                          "value": "",
                          "hasEscape": false,
                          "kind": {
                            "type": "normal",
                            "containsQuote": true
                          }
                        },
                        "async": false,
                        "generator": false,
                        "typeParameters": {
                          "type": "TsTypeParameterDeclaration",
                          "span": {
                            "start": 213,
                            "end": 216,
                            "ctxt": 0
                          },
                          "parameters": [
                            {
                              "type": "TsTypeParameter",
                              "span": {
                                "start": 214,
                                "end": 215,
                                "ctxt": 0
                              },
                              "name": {
                                "type": "Identifier",
                                "span": {
                                  "start": 214,
                                  "end": 215,
                                  "ctxt": 0
                                },
                                "value": "T",
                                "optional": false
                              },
                              "constraint": null,
                              "default": null
                            }
                          ]
                        },
                        "returnType": null
                      }
                    }
                  ],
                  "typeArguments": null
                },
                "definite": false
              }
            ]
          },
          {
            "type": "FunctionDeclaration",
            "identifier": {
              "type": "Identifier",
              "span": {
                "start": 285,
                "end": 289,
                "ctxt": 0
              },
              "value": "foo2",
              "optional": false
            },
            "declare": true,
            "params": [
              {
                "type": "Parameter",
                "span": {
                  "start": 290,
                  "end": 324,
                  "ctxt": 0
                },
                "decorators": [],
                "pat": {
                  "type": "Identifier",
                  "span": {
                    "start": 290,
                    "end": 324,
                    "ctxt": 0
                  },
                  "value": "cb",
                  "optional": false,
                  "typeAnnotation": {
                    "type": "TsTypeAnnotation",
                    "span": {
                      "start": 292,
                      "end": 324,
                      "ctxt": 0
                    },
                    "typeAnnotation": {
                      "type": "TsFunctionType",
                      "span": {
                        "start": 294,
                        "end": 324,
                        "ctxt": 0
                      },
                      "params": [
                        {
                          "type": "Identifier",
                          "span": {
                            "start": 295,
                            "end": 304,
                            "ctxt": 0
                          },
                          "value": "x",
                          "optional": false,
                          "typeAnnotation": {
                            "type": "TsTypeAnnotation",
                            "span": {
                              "start": 296,
                              "end": 304,
                              "ctxt": 0
                            },
                            "typeAnnotation": {
                              "type": "TsKeywordType",
                              "span": {
                                "start": 298,
                                "end": 304,
                                "ctxt": 0
                              },
                              "kind": "number"
                            }
                          }
                        },
                        {
                          "type": "Identifier",
                          "span": {
                            "start": 306,
                            "end": 315,
                            "ctxt": 0
                          },
                          "value": "y",
                          "optional": false,
                          "typeAnnotation": {
                            "type": "TsTypeAnnotation",
                            "span": {
                              "start": 307,
                              "end": 315,
                              "ctxt": 0
                            },
                            "typeAnnotation": {
                              "type": "TsKeywordType",
                              "span": {
                                "start": 309,
                                "end": 315,
                                "ctxt": 0
                              },
                              "kind": "number"
                            }
                          }
                        }
                      ],
                      "typeParams": null,
                      "typeAnnotation": {
                        "type": "TsTypeAnnotation",
                        "span": {
                          "start": 317,
                          "end": 324,
                          "ctxt": 0
                        },
                        "typeAnnotation": {
                          "type": "TsKeywordType",
                          "span": {
                            "start": 320,
                            "end": 324,
                            "ctxt": 0
                          },
                          "kind": "void"
                        }
                      }
                    }
                  }
                }
              }
            ],
            "decorators": [],
            "span": {
              "start": 268,
              "end": 337,
              "ctxt": 0
            },
            "body": null,
            "generator": false,
            "async": false,
            "typeParameters": null,
            "returnType": {
              "type": "TsTypeAnnotation",
              "span": {
                "start": 325,
                "end": 336,
                "ctxt": 0
              },
              "typeAnnotation": {
                "type": "TsTypeQuery",
                "span": {
                  "start": 327,
                  "end": 336,
                  "ctxt": 0
                },
                "exprName": {
                  "type": "Identifier",
                  "span": {
                    "start": 334,
                    "end": 336,
                    "ctxt": 0
                  },
                  "value": "cb",
                  "optional": false
                },
                "typeArguments": null
              }
            }
          },
          {
            "type": "FunctionDeclaration",
            "identifier": {
              "type": "Identifier",
              "span": {
                "start": 359,
                "end": 363,
                "ctxt": 0
              },
              "value": "foo2",
              "optional": false
            },
            "declare": true,
            "params": [
              {
                "type": "Parameter",
                "span": {
                  "start": 364,
                  "end": 371,
                  "ctxt": 0
                },
                "decorators": [],
                "pat": {
                  "type": "Identifier",
                  "span": {
                    "start": 364,
                    "end": 371,
                    "ctxt": 0
                  },
                  "value": "cb",
                  "optional": false,
                  "typeAnnotation": {
                    "type": "TsTypeAnnotation",
                    "span": {
                      "start": 366,
                      "end": 371,
                      "ctxt": 0
                    },
                    "typeAnnotation": {
                      "type": "TsKeywordType",
                      "span": {
                        "start": 368,
                        "end": 371,
                        "ctxt": 0
                      },
                      "kind": "any"
                    }
                  }
                }
              }
            ],
            "decorators": [],
            "span": {
              "start": 342,
              "end": 378,
              "ctxt": 0
            },
            "body": null,
            "generator": false,
            "async": false,
            "typeParameters": null,
            "returnType": {
              "type": "TsTypeAnnotation",
              "span": {
                "start": 372,
                "end": 377,
                "ctxt": 0
              },
              "typeAnnotation": {
                "type": "TsKeywordType",
                "span": {
                  "start": 374,
                  "end": 377,
                  "ctxt": 0
                },
                "kind": "any"
              }
            }
          },
          {
            "type": "VariableDeclaration",
            "span": {
              "start": 383,
              "end": 426,
              "ctxt": 0
            },
            "kind": "var",
            "declare": false,
            "declarations": [
              {
                "type": "VariableDeclarator",
                "span": {
                  "start": 387,
                  "end": 425,
                  "ctxt": 0
                },
                "id": {
                  "type": "Identifier",
                  "span": {
                    "start": 387,
                    "end": 389,
                    "ctxt": 0
                  },
                  "value": "r3",
                  "optional": false,
                  "typeAnnotation": null
                },
                "init": {
                  "type": "CallExpression",
                  "span": {
                    "start": 392,
                    "end": 425,
                    "ctxt": 0
                  },
                  "callee": {
                    "type": "Identifier",
                    "span": {
                      "start": 392,
                      "end": 396,
                      "ctxt": 0
                    },
                    "value": "foo2",
                    "optional": false
                  },
                  "arguments": [
                    {
                      "spread": null,
                      "expression": {
                        "type": "ArrowFunctionExpression",
                        "span": {
                          "start": 397,
                          "end": 424,
                          "ctxt": 0
                        },
                        "params": [
                          {
                            "type": "Identifier",
                            "span": {
                              "start": 398,
                              "end": 407,
                              "ctxt": 0
                            },
                            "value": "x",
                            "optional": false,
                            "typeAnnotation": {
                              "type": "TsTypeAnnotation",
                              "span": {
                                "start": 399,
                                "end": 407,
                                "ctxt": 0
                              },
                              "typeAnnotation": {
                                "type": "TsKeywordType",
                                "span": {
                                  "start": 401,
                                  "end": 407,
                                  "ctxt": 0
                                },
                                "kind": "number"
                              }
                            }
                          },
                          {
                            "type": "Identifier",
                            "span": {
                              "start": 409,
                              "end": 418,
                              "ctxt": 0
                            },
                            "value": "y",
                            "optional": false,
                            "typeAnnotation": {
                              "type": "TsTypeAnnotation",
                              "span": {
                                "start": 410,
                                "end": 418,
                                "ctxt": 0
                              },
                              "typeAnnotation": {
                                "type": "TsKeywordType",
                                "span": {
                                  "start": 412,
                                  "end": 418,
                                  "ctxt": 0
                                },
                                "kind": "number"
                              }
                            }
                          }
                        ],
                        "body": {
                          "type": "NumericLiteral",
                          "span": {
                            "start": 423,
                            "end": 424,
                            "ctxt": 0
                          },
                          "value": 1.0
                        },
                        "async": false,
                        "generator": false,
                        "typeParameters": null,
                        "returnType": null
                      }
                    }
                  ],
                  "typeArguments": null
                },
                "definite": false
              }
            ]
          },
          {
            "type": "VariableDeclaration",
            "span": {
              "start": 463,
              "end": 494,
              "ctxt": 0
            },
            "kind": "var",
            "declare": false,
            "declarations": [
              {
                "type": "VariableDeclarator",
                "span": {
                  "start": 467,
                  "end": 493,
                  "ctxt": 0
                },
                "id": {
                  "type": "Identifier",
                  "span": {
                    "start": 467,
                    "end": 469,
                    "ctxt": 0
                  },
                  "value": "r4",
                  "optional": false,
                  "typeAnnotation": null
                },
                "init": {
                  "type": "CallExpression",
                  "span": {
                    "start": 472,
                    "end": 493,
                    "ctxt": 0
                  },
                  "callee": {
                    "type": "Identifier",
                    "span": {
                      "start": 472,
                      "end": 476,
                      "ctxt": 0
                    },
                    "value": "foo2",
                    "optional": false
                  },
                  "arguments": [
                    {
                      "spread": null,
                      "expression": {
                        "type": "ArrowFunctionExpression",
                        "span": {
                          "start": 477,
                          "end": 492,
                          "ctxt": 0
                        },
                        "params": [
                          {
                            "type": "Identifier",
                            "span": {
                              "start": 481,
                              "end": 485,
                              "ctxt": 0
                            },
                            "value": "x",
                            "optional": false,
                            "typeAnnotation": {
                              "type": "TsTypeAnnotation",
                              "span": {
                                "start": 482,
                                "end": 485,
                                "ctxt": 0
                              },
                              "typeAnnotation": {
                                "type": "TsTypeReference",
                                "span": {
                                  "start": 484,
                                  "end": 485,
                                  "ctxt": 0
                                },
                                "typeName": {
                                  "type": "Identifier",
                                  "span": {
                                    "start": 484,
                                    "end": 485,
                                    "ctxt": 0
                                  },
                                  "value": "T",
                                  "optional": false
                                },
                                "typeParams": null
                              }
                            }
                          }
                        ],
                        "body": {
                          "type": "StringLiteral",
                          "span": {
                            "start": 490,
                            "end": 492,
                            "ctxt": 0
                          },
                          "value": "",
                          "hasEscape": false,
                          "kind": {
                            "type": "normal",
                            "containsQuote": true
                          }
                        },
                        "async": false,
                        "generator": false,
                        "typeParameters": {
                          "type": "TsTypeParameterDeclaration",
                          "span": {
                            "start": 477,
                            "end": 480,
                            "ctxt": 0
                          },
                          "parameters": [
                            {
                              "type": "TsTypeParameter",
                              "span": {
                                "start": 478,
                                "end": 479,
                                "ctxt": 0
                              },
                              "name": {
                                "type": "Identifier",
                                "span": {
                                  "start": 478,
                                  "end": 479,
                                  "ctxt": 0
                                },
                                "value": "T",
                                "optional": false
                              },
                              "constraint": null,
                              "default": null
                            }
                          ]
                        },
                        "returnType": null
                      }
                    }
                  ],
                  "typeArguments": null
                },
                "definite": false
              }
            ]
          }
        ]
      }
    }
  ],
  "interpreter": null
}