hphp/hack/test/full_fidelity/cases/await_as_an_expression/error/await_as_an_expression_reuse_lval_1.php.json.exp

   1 {
   2   "parse_tree":{
   3     "kind":"script",
   4     "script_declarations":{
   5       "kind":"list",
   6       "elements":[
   7         {
   8           "kind":"markup_section",
   9           "markup_hashbang":{
  10             "kind":"token",
  11             "token":{
  12               "kind":"hashbang",
  13               "text":"",
  14               "offset":0,
  15               "leading_width":0,
  16               "width":0,
  17               "trailing_width":0,
  18               "leading":[],
  19               "trailing":[],
  20               "line_number":1
  21             }
  22           },
  23           "markup_suffix":{
  24             "kind":"markup_suffix",
  25             "markup_suffix_less_than_question":{
  26               "kind":"token",
  27               "token":{
  28                 "kind":"<?",
  29                 "text":"<?",
  30                 "offset":0,
  31                 "leading_width":0,
  32                 "width":2,
  33                 "trailing_width":0,
  34                 "leading":[],
  35                 "trailing":[],
  36                 "line_number":1
  37               }
  38             },
  39             "markup_suffix_name":{
  40               "kind":"token",
  41               "token":{
  42                 "kind":"name",
  43                 "text":"hh",
  44                 "offset":2,
  45                 "leading_width":0,
  46                 "width":2,
  47                 "trailing_width":1,
  48                 "leading":[],
  49                 "trailing":[{"kind":"end_of_line","text":"\n","offset":4,"width":1}],
  50                 "line_number":1
  51               }
  52             }
  53           }
  54         },
  55         {
  56           "kind":"function_declaration",
  57           "function_attribute_spec":{"kind":"missing"},
  58           "function_declaration_header":{
  59             "kind":"function_declaration_header",
  60             "function_modifiers":{
  61               "kind":"list",
  62               "elements":[
  63                 {
  64                   "kind":"token",
  65                   "token":{
  66                     "kind":"async",
  67                     "text":"async",
  68                     "offset":5,
  69                     "leading_width":1,
  70                     "width":5,
  71                     "trailing_width":1,
  72                     "leading":[{"kind":"end_of_line","text":"\n","offset":5,"width":1}],
  73                     "trailing":[{"kind":"whitespace","text":" ","offset":11,"width":1}],
  74                     "line_number":3
  75                   }
  76                 }
  77               ]
  78             },
  79             "function_keyword":{
  80               "kind":"token",
  81               "token":{
  82                 "kind":"function",
  83                 "text":"function",
  84                 "offset":12,
  85                 "leading_width":0,
  86                 "width":8,
  87                 "trailing_width":1,
  88                 "leading":[],
  89                 "trailing":[{"kind":"whitespace","text":" ","offset":20,"width":1}],
  90                 "line_number":3
  91               }
  92             },
  93             "function_name":{
  94               "kind":"token",
  95               "token":{
  96                 "kind":"name",
  97                 "text":"foo",
  98                 "offset":21,
  99                 "leading_width":0,
 100                 "width":3,
 101                 "trailing_width":0,
 102                 "leading":[],
 103                 "trailing":[],
 104                 "line_number":3
 105               }
 106             },
 107             "function_type_parameter_list":{"kind":"missing"},
 108             "function_left_paren":{
 109               "kind":"token",
 110               "token":{
 111                 "kind":"(",
 112                 "text":"(",
 113                 "offset":24,
 114                 "leading_width":0,
 115                 "width":1,
 116                 "trailing_width":0,
 117                 "leading":[],
 118                 "trailing":[],
 119                 "line_number":3
 120               }
 121             },
 122             "function_parameter_list":{"kind":"missing"},
 123             "function_right_paren":{
 124               "kind":"token",
 125               "token":{
 126                 "kind":")",
 127                 "text":")",
 128                 "offset":25,
 129                 "leading_width":0,
 130                 "width":1,
 131                 "trailing_width":0,
 132                 "leading":[],
 133                 "trailing":[],
 134                 "line_number":3
 135               }
 136             },
 137             "function_capability":{"kind":"missing"},
 138             "function_colon":{
 139               "kind":"token",
 140               "token":{
 141                 "kind":":",
 142                 "text":":",
 143                 "offset":26,
 144                 "leading_width":0,
 145                 "width":1,
 146                 "trailing_width":1,
 147                 "leading":[],
 148                 "trailing":[{"kind":"whitespace","text":" ","offset":27,"width":1}],
 149                 "line_number":3
 150               }
 151             },
 152             "function_type":{
 153               "kind":"generic_type_specifier",
 154               "generic_class_type":{
 155                 "kind":"token",
 156                 "token":{
 157                   "kind":"name",
 158                   "text":"Awaitable",
 159                   "offset":28,
 160                   "leading_width":0,
 161                   "width":9,
 162                   "trailing_width":0,
 163                   "leading":[],
 164                   "trailing":[],
 165                   "line_number":3
 166                 }
 167               },
 168               "generic_argument_list":{
 169                 "kind":"type_arguments",
 170                 "type_arguments_left_angle":{
 171                   "kind":"token",
 172                   "token":{
 173                     "kind":"<",
 174                     "text":"<",
 175                     "offset":37,
 176                     "leading_width":0,
 177                     "width":1,
 178                     "trailing_width":0,
 179                     "leading":[],
 180                     "trailing":[],
 181                     "line_number":3
 182                   }
 183                 },
 184                 "type_arguments_types":{
 185                   "kind":"list",
 186                   "elements":[
 187                     {
 188                       "kind":"list_item",
 189                       "list_item":{
 190                         "kind":"simple_type_specifier",
 191                         "simple_type_specifier":{
 192                           "kind":"token",
 193                           "token":{
 194                             "kind":"void",
 195                             "text":"void",
 196                             "offset":38,
 197                             "leading_width":0,
 198                             "width":4,
 199                             "trailing_width":0,
 200                             "leading":[],
 201                             "trailing":[],
 202                             "line_number":3
 203                           }
 204                         }
 205                       },
 206                       "list_separator":{"kind":"missing"}
 207                     }
 208                   ]
 209                 },
 210                 "type_arguments_right_angle":{
 211                   "kind":"token",
 212                   "token":{
 213                     "kind":">",
 214                     "text":">",
 215                     "offset":42,
 216                     "leading_width":0,
 217                     "width":1,
 218                     "trailing_width":1,
 219                     "leading":[],
 220                     "trailing":[{"kind":"whitespace","text":" ","offset":43,"width":1}],
 221                     "line_number":3
 222                   }
 223                 }
 224               }
 225             },
 226             "function_where_clause":{"kind":"missing"}
 227           },
 228           "function_body":{
 229             "kind":"compound_statement",
 230             "compound_left_brace":{
 231               "kind":"token",
 232               "token":{
 233                 "kind":"{",
 234                 "text":"{",
 235                 "offset":44,
 236                 "leading_width":0,
 237                 "width":1,
 238                 "trailing_width":1,
 239                 "leading":[],
 240                 "trailing":[{"kind":"end_of_line","text":"\n","offset":45,"width":1}],
 241                 "line_number":3
 242               }
 243             },
 244             "compound_statements":{
 245               "kind":"list",
 246               "elements":[
 247                 {
 248                   "kind":"expression_statement",
 249                   "expression_statement_expression":{
 250                     "kind":"binary_expression",
 251                     "binary_left_operand":{
 252                       "kind":"variable",
 253                       "variable_expression":{
 254                         "kind":"token",
 255                         "token":{
 256                           "kind":"variable",
 257                           "text":"$x",
 258                           "offset":46,
 259                           "leading_width":2,
 260                           "width":2,
 261                           "trailing_width":1,
 262                           "leading":[{"kind":"whitespace","text":"  ","offset":46,"width":2}],
 263                           "trailing":[{"kind":"whitespace","text":" ","offset":50,"width":1}],
 264                           "line_number":4
 265                         }
 266                       }
 267                     },
 268                     "binary_operator":{
 269                       "kind":"token",
 270                       "token":{
 271                         "kind":"=",
 272                         "text":"=",
 273                         "offset":51,
 274                         "leading_width":0,
 275                         "width":1,
 276                         "trailing_width":1,
 277                         "leading":[],
 278                         "trailing":[{"kind":"whitespace","text":" ","offset":52,"width":1}],
 279                         "line_number":4
 280                       }
 281                     },
 282                     "binary_right_operand":{
 283                       "kind":"binary_expression",
 284                       "binary_left_operand":{
 285                         "kind":"parenthesized_expression",
 286                         "parenthesized_expression_left_paren":{
 287                           "kind":"token",
 288                           "token":{
 289                             "kind":"(",
 290                             "text":"(",
 291                             "offset":53,
 292                             "leading_width":0,
 293                             "width":1,
 294                             "trailing_width":0,
 295                             "leading":[],
 296                             "trailing":[],
 297                             "line_number":4
 298                           }
 299                         },
 300                         "parenthesized_expression_expression":{
 301                           "kind":"prefix_unary_expression",
 302                           "prefix_unary_operator":{
 303                             "kind":"token",
 304                             "token":{
 305                               "kind":"await",
 306                               "text":"await",
 307                               "offset":54,
 308                               "leading_width":0,
 309                               "width":5,
 310                               "trailing_width":1,
 311                               "leading":[],
 312                               "trailing":[{"kind":"whitespace","text":" ","offset":59,"width":1}],
 313                               "line_number":4
 314                             }
 315                           },
 316                           "prefix_unary_operand":{
 317                             "kind":"function_call_expression",
 318                             "function_call_receiver":{
 319                               "kind":"token",
 320                               "token":{
 321                                 "kind":"name",
 322                                 "text":"genx",
 323                                 "offset":60,
 324                                 "leading_width":0,
 325                                 "width":4,
 326                                 "trailing_width":0,
 327                                 "leading":[],
 328                                 "trailing":[],
 329                                 "line_number":4
 330                               }
 331                             },
 332                             "function_call_type_args":{"kind":"missing"},
 333                             "function_call_left_paren":{
 334                               "kind":"token",
 335                               "token":{
 336                                 "kind":"(",
 337                                 "text":"(",
 338                                 "offset":64,
 339                                 "leading_width":0,
 340                                 "width":1,
 341                                 "trailing_width":0,
 342                                 "leading":[],
 343                                 "trailing":[],
 344                                 "line_number":4
 345                               }
 346                             },
 347                             "function_call_argument_list":{
 348                               "kind":"list",
 349                               "elements":[
 350                                 {
 351                                   "kind":"list_item",
 352                                   "list_item":{
 353                                     "kind":"binary_expression",
 354                                     "binary_left_operand":{
 355                                       "kind":"variable",
 356                                       "variable_expression":{
 357                                         "kind":"token",
 358                                         "token":{
 359                                           "kind":"variable",
 360                                           "text":"$y",
 361                                           "offset":65,
 362                                           "leading_width":0,
 363                                           "width":2,
 364                                           "trailing_width":1,
 365                                           "leading":[],
 366                                           "trailing":[{"kind":"whitespace","text":" ","offset":67,"width":1}],
 367                                           "line_number":4
 368                                         }
 369                                       }
 370                                     },
 371                                     "binary_operator":{
 372                                       "kind":"token",
 373                                       "token":{
 374                                         "kind":"=",
 375                                         "text":"=",
 376                                         "offset":68,
 377                                         "leading_width":0,
 378                                         "width":1,
 379                                         "trailing_width":1,
 380                                         "leading":[],
 381                                         "trailing":[{"kind":"whitespace","text":" ","offset":69,"width":1}],
 382                                         "line_number":4
 383                                       }
 384                                     },
 385                                     "binary_right_operand":{
 386                                       "kind":"literal",
 387                                       "literal_expression":{
 388                                         "kind":"token",
 389                                         "token":{
 390                                           "kind":"decimal_literal",
 391                                           "text":"42",
 392                                           "offset":70,
 393                                           "leading_width":0,
 394                                           "width":2,
 395                                           "trailing_width":0,
 396                                           "leading":[],
 397                                           "trailing":[],
 398                                           "line_number":4
 399                                         }
 400                                       }
 401                                     }
 402                                   },
 403                                   "list_separator":{"kind":"missing"}
 404                                 }
 405                               ]
 406                             },
 407                             "function_call_right_paren":{
 408                               "kind":"token",
 409                               "token":{
 410                                 "kind":")",
 411                                 "text":")",
 412                                 "offset":72,
 413                                 "leading_width":0,
 414                                 "width":1,
 415                                 "trailing_width":0,
 416                                 "leading":[],
 417                                 "trailing":[],
 418                                 "line_number":4
 419                               }
 420                             }
 421                           }
 422                         },
 423                         "parenthesized_expression_right_paren":{
 424                           "kind":"token",
 425                           "token":{
 426                             "kind":")",
 427                             "text":")",
 428                             "offset":73,
 429                             "leading_width":0,
 430                             "width":1,
 431                             "trailing_width":1,
 432                             "leading":[],
 433                             "trailing":[{"kind":"whitespace","text":" ","offset":74,"width":1}],
 434                             "line_number":4
 435                           }
 436                         }
 437                       },
 438                       "binary_operator":{
 439                         "kind":"token",
 440                         "token":{
 441                           "kind":"+",
 442                           "text":"+",
 443                           "offset":75,
 444                           "leading_width":0,
 445                           "width":1,
 446                           "trailing_width":1,
 447                           "leading":[],
 448                           "trailing":[{"kind":"whitespace","text":" ","offset":76,"width":1}],
 449                           "line_number":4
 450                         }
 451                       },
 452                       "binary_right_operand":{
 453                         "kind":"variable",
 454                         "variable_expression":{
 455                           "kind":"token",
 456                           "token":{
 457                             "kind":"variable",
 458                             "text":"$y",
 459                             "offset":77,
 460                             "leading_width":0,
 461                             "width":2,
 462                             "trailing_width":0,
 463                             "leading":[],
 464                             "trailing":[],
 465                             "line_number":4
 466                           }
 467                         }
 468                       }
 469                     }
 470                   },
 471                   "expression_statement_semicolon":{
 472                     "kind":"token",
 473                     "token":{
 474                       "kind":";",
 475                       "text":";",
 476                       "offset":79,
 477                       "leading_width":0,
 478                       "width":1,
 479                       "trailing_width":1,
 480                       "leading":[],
 481                       "trailing":[{"kind":"end_of_line","text":"\n","offset":80,"width":1}],
 482                       "line_number":4
 483                     }
 484                   }
 485                 }
 486               ]
 487             },
 488             "compound_right_brace":{
 489               "kind":"token",
 490               "token":{
 491                 "kind":"}",
 492                 "text":"}",
 493                 "offset":81,
 494                 "leading_width":0,
 495                 "width":1,
 496                 "trailing_width":1,
 497                 "leading":[],
 498                 "trailing":[{"kind":"end_of_line","text":"\n","offset":82,"width":1}],
 499                 "line_number":5
 500               }
 501             }
 502           }
 503         },
 504         {
 505           "kind":"end_of_file",
 506           "end_of_file_token":{
 507             "kind":"token",
 508             "token":{
 509               "kind":"end_of_file",
 510               "text":"",
 511               "offset":83,
 512               "leading_width":0,
 513               "width":0,
 514               "trailing_width":0,
 515               "leading":[],
 516               "trailing":[],
 517               "line_number":6
 518             }
 519           }
 520         }
 521       ]
 522     }
 523   },
 524   "program_text":"<?hh\n\nasync function foo(): Awaitable<void> {\n  $x = (await genx($y = 42)) + $y;\n}\n",
 525   "version":"2020-12-09-0001"
 526 }