crates/parser/test_data/parser/ok/0031_extern.txt

   1 SOURCE_FILE
   2   EXTERN_BLOCK
   3     ABI
   4       EXTERN_KW "extern"
   5     WHITESPACE " "
   6     EXTERN_ITEM_LIST
   7       L_CURLY "{"
   8       WHITESPACE "\n    "
   9       FN
  10         VISIBILITY
  11           PUB_KW "pub"
  12         WHITESPACE " "
  13         FN_KW "fn"
  14         WHITESPACE " "
  15         NAME
  16           IDENT "socket"
  17         PARAM_LIST
  18           L_PAREN "("
  19           PARAM
  20             IDENT_PAT
  21               NAME
  22                 IDENT "domain"
  23             COLON ":"
  24             WHITESPACE " "
  25             PATH_TYPE
  26               PATH
  27                 PATH_SEGMENT
  28                   COLON2 "::"
  29                   NAME_REF
  30                     IDENT "c_int"
  31           COMMA ","
  32           WHITESPACE " "
  33           PARAM
  34             IDENT_PAT
  35               NAME
  36                 IDENT "ty"
  37             COLON ":"
  38             WHITESPACE " "
  39             PATH_TYPE
  40               PATH
  41                 PATH_SEGMENT
  42                   COLON2 "::"
  43                   NAME_REF
  44                     IDENT "c_int"
  45           COMMA ","
  46           WHITESPACE " "
  47           PARAM
  48             IDENT_PAT
  49               NAME
  50                 IDENT "protocol"
  51             COLON ":"
  52             WHITESPACE " "
  53             PATH_TYPE
  54               PATH
  55                 PATH_SEGMENT
  56                   COLON2 "::"
  57                   NAME_REF
  58                     IDENT "c_int"
  59           R_PAREN ")"
  60         WHITESPACE " "
  61         RET_TYPE
  62           THIN_ARROW "->"
  63           WHITESPACE " "
  64           PATH_TYPE
  65             PATH
  66               PATH_SEGMENT
  67                 COLON2 "::"
  68                 NAME_REF
  69                   IDENT "c_int"
  70         SEMICOLON ";"
  71       WHITESPACE "\n    "
  72       FN
  73         VISIBILITY
  74           PUB_KW "pub"
  75         WHITESPACE " "
  76         FN_KW "fn"
  77         WHITESPACE " "
  78         NAME
  79           IDENT "bind"
  80         PARAM_LIST
  81           L_PAREN "("
  82           PARAM
  83             IDENT_PAT
  84               NAME
  85                 IDENT "fd"
  86             COLON ":"
  87             WHITESPACE " "
  88             PATH_TYPE
  89               PATH
  90                 PATH_SEGMENT
  91                   COLON2 "::"
  92                   NAME_REF
  93                     IDENT "c_int"
  94           COMMA ","
  95           WHITESPACE " "
  96           PARAM
  97             IDENT_PAT
  98               NAME
  99                 IDENT "addr"
 100             COLON ":"
 101             WHITESPACE " "
 102             PTR_TYPE
 103               STAR "*"
 104               CONST_KW "const"
 105               WHITESPACE " "
 106               PATH_TYPE
 107                 PATH
 108                   PATH_SEGMENT
 109                     NAME_REF
 110                       IDENT "sockaddr"
 111           COMMA ","
 112           WHITESPACE " "
 113           PARAM
 114             IDENT_PAT
 115               NAME
 116                 IDENT "len"
 117             COLON ":"
 118             WHITESPACE " "
 119             PATH_TYPE
 120               PATH
 121                 PATH_SEGMENT
 122                   NAME_REF
 123                     IDENT "socklen_t"
 124           R_PAREN ")"
 125         WHITESPACE " "
 126         RET_TYPE
 127           THIN_ARROW "->"
 128           WHITESPACE " "
 129           PATH_TYPE
 130             PATH
 131               PATH_SEGMENT
 132                 COLON2 "::"
 133                 NAME_REF
 134                   IDENT "c_int"
 135         SEMICOLON ";"
 136       WHITESPACE "\n    "
 137       FN
 138         VISIBILITY
 139           PUB_KW "pub"
 140         WHITESPACE " "
 141         FN_KW "fn"
 142         WHITESPACE " "
 143         NAME
 144           IDENT "connect"
 145         PARAM_LIST
 146           L_PAREN "("
 147           PARAM
 148             IDENT_PAT
 149               NAME
 150                 IDENT "socket"
 151             COLON ":"
 152             WHITESPACE " "
 153             PATH_TYPE
 154               PATH
 155                 PATH_SEGMENT
 156                   COLON2 "::"
 157                   NAME_REF
 158                     IDENT "c_int"
 159           COMMA ","
 160           WHITESPACE " "
 161           PARAM
 162             IDENT_PAT
 163               NAME
 164                 IDENT "address"
 165             COLON ":"
 166             WHITESPACE " "
 167             PTR_TYPE
 168               STAR "*"
 169               CONST_KW "const"
 170               WHITESPACE " "
 171               PATH_TYPE
 172                 PATH
 173                   PATH_SEGMENT
 174                     NAME_REF
 175                       IDENT "sockaddr"
 176           COMMA ","
 177           WHITESPACE "\n                   "
 178           PARAM
 179             IDENT_PAT
 180               NAME
 181                 IDENT "len"
 182             COLON ":"
 183             WHITESPACE " "
 184             PATH_TYPE
 185               PATH
 186                 PATH_SEGMENT
 187                   NAME_REF
 188                     IDENT "socklen_t"
 189           R_PAREN ")"
 190         WHITESPACE " "
 191         RET_TYPE
 192           THIN_ARROW "->"
 193           WHITESPACE " "
 194           PATH_TYPE
 195             PATH
 196               PATH_SEGMENT
 197                 COLON2 "::"
 198                 NAME_REF
 199                   IDENT "c_int"
 200         SEMICOLON ";"
 201       WHITESPACE "\n    "
 202       FN
 203         VISIBILITY
 204           PUB_KW "pub"
 205         WHITESPACE " "
 206         FN_KW "fn"
 207         WHITESPACE " "
 208         NAME
 209           IDENT "listen"
 210         PARAM_LIST
 211           L_PAREN "("
 212           PARAM
 213             IDENT_PAT
 214               NAME
 215                 IDENT "socket"
 216             COLON ":"
 217             WHITESPACE " "
 218             PATH_TYPE
 219               PATH
 220                 PATH_SEGMENT
 221                   COLON2 "::"
 222                   NAME_REF
 223                     IDENT "c_int"
 224           COMMA ","
 225           WHITESPACE " "
 226           PARAM
 227             IDENT_PAT
 228               NAME
 229                 IDENT "backlog"
 230             COLON ":"
 231             WHITESPACE " "
 232             PATH_TYPE
 233               PATH
 234                 PATH_SEGMENT
 235                   COLON2 "::"
 236                   NAME_REF
 237                     IDENT "c_int"
 238           R_PAREN ")"
 239         WHITESPACE " "
 240         RET_TYPE
 241           THIN_ARROW "->"
 242           WHITESPACE " "
 243           PATH_TYPE
 244             PATH
 245               PATH_SEGMENT
 246                 COLON2 "::"
 247                 NAME_REF
 248                   IDENT "c_int"
 249         SEMICOLON ";"
 250       WHITESPACE "\n    "
 251       FN
 252         VISIBILITY
 253           PUB_KW "pub"
 254         WHITESPACE " "
 255         FN_KW "fn"
 256         WHITESPACE " "
 257         NAME
 258           IDENT "getsockname"
 259         PARAM_LIST
 260           L_PAREN "("
 261           PARAM
 262             IDENT_PAT
 263               NAME
 264                 IDENT "socket"
 265             COLON ":"
 266             WHITESPACE " "
 267             PATH_TYPE
 268               PATH
 269                 PATH_SEGMENT
 270                   COLON2 "::"
 271                   NAME_REF
 272                     IDENT "c_int"
 273           COMMA ","
 274           WHITESPACE " "
 275           PARAM
 276             IDENT_PAT
 277               NAME
 278                 IDENT "address"
 279             COLON ":"
 280             WHITESPACE " "
 281             PTR_TYPE
 282               STAR "*"
 283               MUT_KW "mut"
 284               WHITESPACE " "
 285               PATH_TYPE
 286                 PATH
 287                   PATH_SEGMENT
 288                     NAME_REF
 289                       IDENT "sockaddr"
 290           COMMA ","
 291           WHITESPACE "\n                       "
 292           PARAM
 293             IDENT_PAT
 294               NAME
 295                 IDENT "address_len"
 296             COLON ":"
 297             WHITESPACE " "
 298             PTR_TYPE
 299               STAR "*"
 300               MUT_KW "mut"
 301               WHITESPACE " "
 302               PATH_TYPE
 303                 PATH
 304                   PATH_SEGMENT
 305                     NAME_REF
 306                       IDENT "socklen_t"
 307           R_PAREN ")"
 308         WHITESPACE " "
 309         RET_TYPE
 310           THIN_ARROW "->"
 311           WHITESPACE " "
 312           PATH_TYPE
 313             PATH
 314               PATH_SEGMENT
 315                 COLON2 "::"
 316                 NAME_REF
 317                   IDENT "c_int"
 318         SEMICOLON ";"
 319       WHITESPACE "\n    "
 320       FN
 321         VISIBILITY
 322           PUB_KW "pub"
 323         WHITESPACE " "
 324         FN_KW "fn"
 325         WHITESPACE " "
 326         NAME
 327           IDENT "getsockopt"
 328         PARAM_LIST
 329           L_PAREN "("
 330           PARAM
 331             IDENT_PAT
 332               NAME
 333                 IDENT "sockfd"
 334             COLON ":"
 335             WHITESPACE " "
 336             PATH_TYPE
 337               PATH
 338                 PATH_SEGMENT
 339                   COLON2 "::"
 340                   NAME_REF
 341                     IDENT "c_int"
 342           COMMA ","
 343           WHITESPACE "\n                      "
 344           PARAM
 345             IDENT_PAT
 346               NAME
 347                 IDENT "level"
 348             COLON ":"
 349             WHITESPACE " "
 350             PATH_TYPE
 351               PATH
 352                 PATH_SEGMENT
 353                   COLON2 "::"
 354                   NAME_REF
 355                     IDENT "c_int"
 356           COMMA ","
 357           WHITESPACE "\n                      "
 358           PARAM
 359             IDENT_PAT
 360               NAME
 361                 IDENT "optname"
 362             COLON ":"
 363             WHITESPACE " "
 364             PATH_TYPE
 365               PATH
 366                 PATH_SEGMENT
 367                   COLON2 "::"
 368                   NAME_REF
 369                     IDENT "c_int"
 370           COMMA ","
 371           WHITESPACE "\n                      "
 372           PARAM
 373             IDENT_PAT
 374               NAME
 375                 IDENT "optval"
 376             COLON ":"
 377             WHITESPACE " "
 378             PTR_TYPE
 379               STAR "*"
 380               MUT_KW "mut"
 381               WHITESPACE " "
 382               PATH_TYPE
 383                 PATH
 384                   PATH_SEGMENT
 385                     COLON2 "::"
 386                     NAME_REF
 387                       IDENT "c_void"
 388           COMMA ","
 389           WHITESPACE "\n                      "
 390           PARAM
 391             IDENT_PAT
 392               NAME
 393                 IDENT "optlen"
 394             COLON ":"
 395             WHITESPACE " "
 396             PTR_TYPE
 397               STAR "*"
 398               MUT_KW "mut"
 399               WHITESPACE " "
 400               PATH_TYPE
 401                 PATH
 402                   PATH_SEGMENT
 403                     COLON2 "::"
 404                     NAME_REF
 405                       IDENT "socklen_t"
 406           R_PAREN ")"
 407         WHITESPACE " "
 408         RET_TYPE
 409           THIN_ARROW "->"
 410           WHITESPACE " "
 411           PATH_TYPE
 412             PATH
 413               PATH_SEGMENT
 414                 COLON2 "::"
 415                 NAME_REF
 416                   IDENT "c_int"
 417         SEMICOLON ";"
 418       WHITESPACE "\n    "
 419       FN
 420         VISIBILITY
 421           PUB_KW "pub"
 422         WHITESPACE " "
 423         FN_KW "fn"
 424         WHITESPACE " "
 425         NAME
 426           IDENT "setsockopt"
 427         PARAM_LIST
 428           L_PAREN "("
 429           PARAM
 430             IDENT_PAT
 431               NAME
 432                 IDENT "socket"
 433             COLON ":"
 434             WHITESPACE " "
 435             PATH_TYPE
 436               PATH
 437                 PATH_SEGMENT
 438                   COLON2 "::"
 439                   NAME_REF
 440                     IDENT "c_int"
 441           COMMA ","
 442           WHITESPACE " "
 443           PARAM
 444             IDENT_PAT
 445               NAME
 446                 IDENT "level"
 447             COLON ":"
 448             WHITESPACE " "
 449             PATH_TYPE
 450               PATH
 451                 PATH_SEGMENT
 452                   COLON2 "::"
 453                   NAME_REF
 454                     IDENT "c_int"
 455           COMMA ","
 456           WHITESPACE " "
 457           PARAM
 458             IDENT_PAT
 459               NAME
 460                 IDENT "name"
 461             COLON ":"
 462             WHITESPACE " "
 463             PATH_TYPE
 464               PATH
 465                 PATH_SEGMENT
 466                   COLON2 "::"
 467                   NAME_REF
 468                     IDENT "c_int"
 469           COMMA ","
 470           WHITESPACE "\n                      "
 471           PARAM
 472             IDENT_PAT
 473               NAME
 474                 IDENT "value"
 475             COLON ":"
 476             WHITESPACE " "
 477             PTR_TYPE
 478               STAR "*"
 479               CONST_KW "const"
 480               WHITESPACE " "
 481               PATH_TYPE
 482                 PATH
 483                   PATH_SEGMENT
 484                     COLON2 "::"
 485                     NAME_REF
 486                       IDENT "c_void"
 487           COMMA ","
 488           WHITESPACE "\n                      "
 489           PARAM
 490             IDENT_PAT
 491               NAME
 492                 IDENT "option_len"
 493             COLON ":"
 494             WHITESPACE " "
 495             PATH_TYPE
 496               PATH
 497                 PATH_SEGMENT
 498                   NAME_REF
 499                     IDENT "socklen_t"
 500           R_PAREN ")"
 501         WHITESPACE " "
 502         RET_TYPE
 503           THIN_ARROW "->"
 504           WHITESPACE " "
 505           PATH_TYPE
 506             PATH
 507               PATH_SEGMENT
 508                 COLON2 "::"
 509                 NAME_REF
 510                   IDENT "c_int"
 511         SEMICOLON ";"
 512       WHITESPACE "\n    "
 513       FN
 514         VISIBILITY
 515           PUB_KW "pub"
 516         WHITESPACE " "
 517         FN_KW "fn"
 518         WHITESPACE " "
 519         NAME
 520           IDENT "getpeername"
 521         PARAM_LIST
 522           L_PAREN "("
 523           PARAM
 524             IDENT_PAT
 525               NAME
 526                 IDENT "socket"
 527             COLON ":"
 528             WHITESPACE " "
 529             PATH_TYPE
 530               PATH
 531                 PATH_SEGMENT
 532                   COLON2 "::"
 533                   NAME_REF
 534                     IDENT "c_int"
 535           COMMA ","
 536           WHITESPACE " "
 537           PARAM
 538             IDENT_PAT
 539               NAME
 540                 IDENT "address"
 541             COLON ":"
 542             WHITESPACE " "
 543             PTR_TYPE
 544               STAR "*"
 545               MUT_KW "mut"
 546               WHITESPACE " "
 547               PATH_TYPE
 548                 PATH
 549                   PATH_SEGMENT
 550                     NAME_REF
 551                       IDENT "sockaddr"
 552           COMMA ","
 553           WHITESPACE "\n                       "
 554           PARAM
 555             IDENT_PAT
 556               NAME
 557                 IDENT "address_len"
 558             COLON ":"
 559             WHITESPACE " "
 560             PTR_TYPE
 561               STAR "*"
 562               MUT_KW "mut"
 563               WHITESPACE " "
 564               PATH_TYPE
 565                 PATH
 566                   PATH_SEGMENT
 567                     NAME_REF
 568                       IDENT "socklen_t"
 569           R_PAREN ")"
 570         WHITESPACE " "
 571         RET_TYPE
 572           THIN_ARROW "->"
 573           WHITESPACE " "
 574           PATH_TYPE
 575             PATH
 576               PATH_SEGMENT
 577                 COLON2 "::"
 578                 NAME_REF
 579                   IDENT "c_int"
 580         SEMICOLON ";"
 581       WHITESPACE "\n    "
 582       FN
 583         VISIBILITY
 584           PUB_KW "pub"
 585         WHITESPACE " "
 586         FN_KW "fn"
 587         WHITESPACE " "
 588         NAME
 589           IDENT "sendto"
 590         PARAM_LIST
 591           L_PAREN "("
 592           PARAM
 593             IDENT_PAT
 594               NAME
 595                 IDENT "socket"
 596             COLON ":"
 597             WHITESPACE " "
 598             PATH_TYPE
 599               PATH
 600                 PATH_SEGMENT
 601                   COLON2 "::"
 602                   NAME_REF
 603                     IDENT "c_int"
 604           COMMA ","
 605           WHITESPACE " "
 606           PARAM
 607             IDENT_PAT
 608               NAME
 609                 IDENT "buf"
 610             COLON ":"
 611             WHITESPACE " "
 612             PTR_TYPE
 613               STAR "*"
 614               CONST_KW "const"
 615               WHITESPACE " "
 616               PATH_TYPE
 617                 PATH
 618                   PATH_SEGMENT
 619                     COLON2 "::"
 620                     NAME_REF
 621                       IDENT "c_void"
 622           COMMA ","
 623           WHITESPACE " "
 624           PARAM
 625             IDENT_PAT
 626               NAME
 627                 IDENT "len"
 628             COLON ":"
 629             WHITESPACE " "
 630             PATH_TYPE
 631               PATH
 632                 PATH_SEGMENT
 633                   COLON2 "::"
 634                   NAME_REF
 635                     IDENT "size_t"
 636           COMMA ","
 637           WHITESPACE "\n                  "
 638           PARAM
 639             IDENT_PAT
 640               NAME
 641                 IDENT "flags"
 642             COLON ":"
 643             WHITESPACE " "
 644             PATH_TYPE
 645               PATH
 646                 PATH_SEGMENT
 647                   COLON2 "::"
 648                   NAME_REF
 649                     IDENT "c_int"
 650           COMMA ","
 651           WHITESPACE " "
 652           PARAM
 653             IDENT_PAT
 654               NAME
 655                 IDENT "addr"
 656             COLON ":"
 657             WHITESPACE " "
 658             PTR_TYPE
 659               STAR "*"
 660               CONST_KW "const"
 661               WHITESPACE " "
 662               PATH_TYPE
 663                 PATH
 664                   PATH_SEGMENT
 665                     NAME_REF
 666                       IDENT "sockaddr"
 667           COMMA ","
 668           WHITESPACE "\n                  "
 669           PARAM
 670             IDENT_PAT
 671               NAME
 672                 IDENT "addrlen"
 673             COLON ":"
 674             WHITESPACE " "
 675             PATH_TYPE
 676               PATH
 677                 PATH_SEGMENT
 678                   NAME_REF
 679                     IDENT "socklen_t"
 680           R_PAREN ")"
 681         WHITESPACE " "
 682         RET_TYPE
 683           THIN_ARROW "->"
 684           WHITESPACE " "
 685           PATH_TYPE
 686             PATH
 687               PATH_SEGMENT
 688                 COLON2 "::"
 689                 NAME_REF
 690                   IDENT "ssize_t"
 691         SEMICOLON ";"
 692       WHITESPACE "\n    "
 693       FN
 694         VISIBILITY
 695           PUB_KW "pub"
 696         WHITESPACE " "
 697         FN_KW "fn"
 698         WHITESPACE " "
 699         NAME
 700           IDENT "send"
 701         PARAM_LIST
 702           L_PAREN "("
 703           PARAM
 704             IDENT_PAT
 705               NAME
 706                 IDENT "socket"
 707             COLON ":"
 708             WHITESPACE " "
 709             PATH_TYPE
 710               PATH
 711                 PATH_SEGMENT
 712                   COLON2 "::"
 713                   NAME_REF
 714                     IDENT "c_int"
 715           COMMA ","
 716           WHITESPACE " "
 717           PARAM
 718             IDENT_PAT
 719               NAME
 720                 IDENT "buf"
 721             COLON ":"
 722             WHITESPACE " "
 723             PTR_TYPE
 724               STAR "*"
 725               CONST_KW "const"
 726               WHITESPACE " "
 727               PATH_TYPE
 728                 PATH
 729                   PATH_SEGMENT
 730                     COLON2 "::"
 731                     NAME_REF
 732                       IDENT "c_void"
 733           COMMA ","
 734           WHITESPACE " "
 735           PARAM
 736             IDENT_PAT
 737               NAME
 738                 IDENT "len"
 739             COLON ":"
 740             WHITESPACE " "
 741             PATH_TYPE
 742               PATH
 743                 PATH_SEGMENT
 744                   COLON2 "::"
 745                   NAME_REF
 746                     IDENT "size_t"
 747           COMMA ","
 748           WHITESPACE "\n                "
 749           PARAM
 750             IDENT_PAT
 751               NAME
 752                 IDENT "flags"
 753             COLON ":"
 754             WHITESPACE " "
 755             PATH_TYPE
 756               PATH
 757                 PATH_SEGMENT
 758                   COLON2 "::"
 759                   NAME_REF
 760                     IDENT "c_int"
 761           R_PAREN ")"
 762         WHITESPACE " "
 763         RET_TYPE
 764           THIN_ARROW "->"
 765           WHITESPACE " "
 766           PATH_TYPE
 767             PATH
 768               PATH_SEGMENT
 769                 COLON2 "::"
 770                 NAME_REF
 771                   IDENT "ssize_t"
 772         SEMICOLON ";"
 773       WHITESPACE "\n    "
 774       FN
 775         VISIBILITY
 776           PUB_KW "pub"
 777         WHITESPACE " "
 778         FN_KW "fn"
 779         WHITESPACE " "
 780         NAME
 781           IDENT "recvfrom"
 782         PARAM_LIST
 783           L_PAREN "("
 784           PARAM
 785             IDENT_PAT
 786               NAME
 787                 IDENT "socket"
 788             COLON ":"
 789             WHITESPACE " "
 790             PATH_TYPE
 791               PATH
 792                 PATH_SEGMENT
 793                   COLON2 "::"
 794                   NAME_REF
 795                     IDENT "c_int"
 796           COMMA ","
 797           WHITESPACE " "
 798           PARAM
 799             IDENT_PAT
 800               NAME
 801                 IDENT "buf"
 802             COLON ":"
 803             WHITESPACE " "
 804             PTR_TYPE
 805               STAR "*"
 806               MUT_KW "mut"
 807               WHITESPACE " "
 808               PATH_TYPE
 809                 PATH
 810                   PATH_SEGMENT
 811                     COLON2 "::"
 812                     NAME_REF
 813                       IDENT "c_void"
 814           COMMA ","
 815           WHITESPACE " "
 816           PARAM
 817             IDENT_PAT
 818               NAME
 819                 IDENT "len"
 820             COLON ":"
 821             WHITESPACE " "
 822             PATH_TYPE
 823               PATH
 824                 PATH_SEGMENT
 825                   COLON2 "::"
 826                   NAME_REF
 827                     IDENT "size_t"
 828           COMMA ","
 829           WHITESPACE "\n                    "
 830           PARAM
 831             IDENT_PAT
 832               NAME
 833                 IDENT "flags"
 834             COLON ":"
 835             WHITESPACE " "
 836             PATH_TYPE
 837               PATH
 838                 PATH_SEGMENT
 839                   COLON2 "::"
 840                   NAME_REF
 841                     IDENT "c_int"
 842           COMMA ","
 843           WHITESPACE " "
 844           PARAM
 845             IDENT_PAT
 846               NAME
 847                 IDENT "addr"
 848             COLON ":"
 849             WHITESPACE " "
 850             PTR_TYPE
 851               STAR "*"
 852               MUT_KW "mut"
 853               WHITESPACE " "
 854               PATH_TYPE
 855                 PATH
 856                   PATH_SEGMENT
 857                     COLON2 "::"
 858                     NAME_REF
 859                       IDENT "sockaddr"
 860           COMMA ","
 861           WHITESPACE "\n                    "
 862           PARAM
 863             IDENT_PAT
 864               NAME
 865                 IDENT "addrlen"
 866             COLON ":"
 867             WHITESPACE " "
 868             PTR_TYPE
 869               STAR "*"
 870               MUT_KW "mut"
 871               WHITESPACE " "
 872               PATH_TYPE
 873                 PATH
 874                   PATH_SEGMENT
 875                     COLON2 "::"
 876                     NAME_REF
 877                       IDENT "socklen_t"
 878           R_PAREN ")"
 879         WHITESPACE " "
 880         RET_TYPE
 881           THIN_ARROW "->"
 882           WHITESPACE " "
 883           PATH_TYPE
 884             PATH
 885               PATH_SEGMENT
 886                 COLON2 "::"
 887                 NAME_REF
 888                   IDENT "ssize_t"
 889         SEMICOLON ";"
 890       WHITESPACE "\n    "
 891       FN
 892         VISIBILITY
 893           PUB_KW "pub"
 894         WHITESPACE " "
 895         FN_KW "fn"
 896         WHITESPACE " "
 897         NAME
 898           IDENT "recv"
 899         PARAM_LIST
 900           L_PAREN "("
 901           PARAM
 902             IDENT_PAT
 903               NAME
 904                 IDENT "socket"
 905             COLON ":"
 906             WHITESPACE " "
 907             PATH_TYPE
 908               PATH
 909                 PATH_SEGMENT
 910                   COLON2 "::"
 911                   NAME_REF
 912                     IDENT "c_int"
 913           COMMA ","
 914           WHITESPACE " "
 915           PARAM
 916             IDENT_PAT
 917               NAME
 918                 IDENT "buf"
 919             COLON ":"
 920             WHITESPACE " "
 921             PTR_TYPE
 922               STAR "*"
 923               MUT_KW "mut"
 924               WHITESPACE " "
 925               PATH_TYPE
 926                 PATH
 927                   PATH_SEGMENT
 928                     COLON2 "::"
 929                     NAME_REF
 930                       IDENT "c_void"
 931           COMMA ","
 932           WHITESPACE " "
 933           PARAM
 934             IDENT_PAT
 935               NAME
 936                 IDENT "len"
 937             COLON ":"
 938             WHITESPACE " "
 939             PATH_TYPE
 940               PATH
 941                 PATH_SEGMENT
 942                   COLON2 "::"
 943                   NAME_REF
 944                     IDENT "size_t"
 945           COMMA ","
 946           WHITESPACE "\n                "
 947           PARAM
 948             IDENT_PAT
 949               NAME
 950                 IDENT "flags"
 951             COLON ":"
 952             WHITESPACE " "
 953             PATH_TYPE
 954               PATH
 955                 PATH_SEGMENT
 956                   COLON2 "::"
 957                   NAME_REF
 958                     IDENT "c_int"
 959           R_PAREN ")"
 960         WHITESPACE " "
 961         RET_TYPE
 962           THIN_ARROW "->"
 963           WHITESPACE " "
 964           PATH_TYPE
 965             PATH
 966               PATH_SEGMENT
 967                 COLON2 "::"
 968                 NAME_REF
 969                   IDENT "ssize_t"
 970         SEMICOLON ";"
 971       WHITESPACE "\n"
 972       R_CURLY "}"
 973   WHITESPACE "\n"