123 lines
7.2 KiB
C++
123 lines
7.2 KiB
C++
|
//
|
||
|
|
// immer: immutable data structures for C++
|
||
|
|
// Copyright (C) 2016, 2017, 2018 Juan Pedro Bolivar Puente
|
||
|
|
//
|
||
|
|
// This software is distributed under the Boost Software License, Version 1.0.
|
||
|
|
// See accompanying file LICENSE or copy at http://boost.org/LICENSE_1_0.txt
|
||
|
|
//
|
||
|
|
|
||
|
|
// Thanks Dominic Chen <ddchen@cs.cmu.edu> for reporting this issue
|
||
|
|
// https://github.com/arximboldi/immer/issues/16
|
||
|
|
|
||
|
|
#include <immer/flex_vector.hpp>
|
||
|
|
#include <immer/flex_vector_transient.hpp>
|
||
|
|
#include <immer/heap/gc_heap.hpp>
|
||
|
|
#include <vector>
|
||
|
|
|
||
|
|
std::vector<unsigned> init = {
|
||
|
|
291, 438, 755, 608, 594, 912, 73, 97, 496, 101, 837, 696, 978,
|
||
|
|
948, 126, 131, 624, 26, 590, 201, 219, 339, 193, 218, 866, 407,
|
||
|
|
538, 780, 312, 909, 129, 883, 571, 865, 854, 372, 488, 695, 750,
|
||
|
|
341, 798, 375, 350, 1013, 361, 1012, 743, 425, 68, 280, 245, 149,
|
||
|
|
342, 535, 901, 223, 285, 928, 666, 534, 166, 963, 171, 893, 297,
|
||
|
|
1017, 549, 172, 505, 965, 831, 563, 79, 180, 147, 543, 639, 1022,
|
||
|
|
880, 559, 426, 27, 657, 33, 252, 758, 8, 641, 699, 399, 335,
|
||
|
|
473, 625, 703, 264, 796, 61, 737, 527, 795, 123, 200, 287, 857,
|
||
|
|
208, 897, 354, 885, 581, 57, 752, 855, 56, 1007, 357, 643, 476,
|
||
|
|
113, 955, 349, 299, 76, 393, 557, 967, 995, 233, 990, 469, 742,
|
||
|
|
681, 874, 673, 530, 835, 24, 178, 81, 69, 40, 368, 981, 941,
|
||
|
|
645, 808, 511, 982, 888, 136, 100, 960, 804, 806, 600, 500, 337,
|
||
|
|
580, 551, 593, 612, 318, 660, 232, 17, 879, 86, 424, 202, 112,
|
||
|
|
235, 791, 873, 838, 47, 574, 858, 78, 237, 846, 340, 802, 907,
|
||
|
|
72, 38, 44, 902, 595, 940, 182, 784, 207, 355, 815, 545, 555,
|
||
|
|
258, 144, 564, 463, 198, 1004, 4, 175, 468, 658, 59, 938, 63,
|
||
|
|
20, 179, 714, 721, 723, 381, 3, 745, 415, 119, 413, 923, 157,
|
||
|
|
824, 668, 409, 459, 560, 353, 379, 450, 430, 479, 274, 309, 661,
|
||
|
|
508, 474, 771, 504, 674, 51, 173, 670, 83, 921, 1019, 956, 725,
|
||
|
|
556, 427, 597, 794, 918, 95, 514, 98, 638, 205, 727, 162, 905,
|
||
|
|
728, 431, 203, 828, 971, 648, 871, 215, 646, 1006, 816, 277, 861,
|
||
|
|
576, 99, 637, 67, 28, 161, 137, 14, 506, 717, 93, 298, 251,
|
||
|
|
975, 927, 818, 43, 284, 994, 196, 195, 260, 705, 604, 169, 296,
|
||
|
|
785, 911, 398, 687, 760, 486, 642, 417, 445, 925, 763, 756, 653,
|
||
|
|
662, 359, 84, 151, 980, 914, 440, 546, 329, 665, 435, 732, 922,
|
||
|
|
377, 105, 532, 282, 822, 878, 419, 659, 65, 111, 421, 672, 146,
|
||
|
|
320, 316, 31, 522, 145, 513, 373, 773, 184, 974, 621, 366, 124,
|
||
|
|
623, 953, 267, 712, 121, 512, 214, 1002, 455, 694, 834, 618, 324,
|
||
|
|
656, 257, 206, 554, 334, 606, 305, 1008, 190, 160, 502, 1024, 891,
|
||
|
|
751, 789, 821, 462, 489, 908, 370, 164, 746, 270, 319, 491, 443,
|
||
|
|
531, 775, 977, 244, 485, 840, 892, 850, 347, 729, 317, 74, 731,
|
||
|
|
738, 790, 988, 903, 176, 211, 890, 509, 592, 444, 307, 45, 810,
|
||
|
|
390, 239, 678, 999, 414, 693, 345, 363, 382, 602, 516, 801, 310,
|
||
|
|
754, 774, 364, 480, 290, 322, 887, 168, 37, 140, 937, 578, 1005,
|
||
|
|
614, 734, 449, 230, 541, 761, 931, 882, 920, 210, 807, 115, 964,
|
||
|
|
521, 862, 628, 747, 490, 422, 788, 691, 675, 652, 25, 582, 585,
|
||
|
|
961, 472, 722, 7, 367, 15, 275, 700, 249, 116, 969, 325, 706,
|
||
|
|
493, 524, 537, 875, 22, 688, 843, 575, 288, 141, 830, 698, 562,
|
||
|
|
833, 143, 117, 683, 1000, 238, 397, 827, 619, 686, 1018, 973, 80,
|
||
|
|
689, 165, 702, 88, 332, 192, 730, 847, 408, 58, 634, 471, 958,
|
||
|
|
204, 236, 314, 494, 158, 412, 226, 135, 103, 998, 85, 904, 587,
|
||
|
|
194, 6, 380, 987, 266, 853, 369, 949, 34, 799, 884, 16, 944,
|
||
|
|
701, 313, 300, 611, 148, 457, 216, 900, 10, 715, 586, 561, 917,
|
||
|
|
1020, 800, 640, 104, 864, 185, 566, 492, 709, 1009, 498, 859, 945,
|
||
|
|
710, 433, 819, 411, 418, 649, 876, 733, 286, 326, 599, 986, 465,
|
||
|
|
929, 272, 916, 935, 1, 87, 650, 609, 344, 598, 951, 221, 242,
|
||
|
|
352, 635, 680, 464, 75, 256, 962, 336, 82, 383, 836, 993, 222,
|
||
|
|
446, 110, 970, 591, 439, 677, 308, 186, 664, 188, 253, 770, 5,
|
||
|
|
651, 467, 684, 139, 762, 315, 89, 507, 477, 406, 358, 753, 877,
|
||
|
|
442, 32, 2, 997, 120, 946, 391, 220, 996, 125, 943, 749, 130,
|
||
|
|
553, 385, 692, 814, 615, 396, 388, 610, 630, 957, 371, 741, 268,
|
||
|
|
199, 740, 823, 588, 250, 269, 577, 254, 845, 825, 153, 62, 303,
|
||
|
|
842, 453, 241, 114, 483, 868, 550, 952, 429, 434, 529, 503, 333,
|
||
|
|
616, 913, 23, 872, 679, 497, 9, 841, 772, 150, 776, 52, 947,
|
||
|
|
805, 613, 620, 343, 895, 812, 782, 138, 281, 778, 829, 289, 820,
|
||
|
|
106, 400, 484, 402, 915, 720, 122, 724, 783, 436, 499, 605, 627,
|
||
|
|
191, 607, 536, 91, 461, 108, 976, 851, 46, 676, 765, 109, 96,
|
||
|
|
437, 323, 261, 330, 273, 311, 271, 972, 719, 306, 889, 707, 384,
|
||
|
|
764, 979, 572, 475, 231, 519, 682, 832, 448, 356, 966, 1010, 404,
|
||
|
|
757, 209, 548, 617, 228, 482, 156, 596, 1014, 405, 187, 860, 420,
|
||
|
|
655, 276, 797, 243, 1003, 229, 950, 869, 163, 321, 848, 395, 302,
|
||
|
|
803, 711, 515, 376, 886, 278, 128, 870, 1015, 989, 636, 1023, 573,
|
||
|
|
704, 984, 601, 932, 18, 386, 926, 632, 647, 579, 365, 669, 910,
|
||
|
|
768, 809, 526, 769, 66, 432, 213, 293, 48, 839, 217, 224, 813,
|
||
|
|
899, 328, 177, 654, 401, 544, 154, 118, 736, 766, 495, 936, 767,
|
||
|
|
523, 569, 458, 460, 685, 107, 718, 631, 844, 248, 933, 60, 227,
|
||
|
|
374, 246, 247, 331, 894, 183, 279, 338, 387, 633, 565, 403, 744,
|
||
|
|
849, 41, 942, 517, 389, 518, 133, 622, 35, 779, 362, 726, 1021,
|
||
|
|
189, 787, 71, 539, 262, 423, 346, 856, 212, 748, 64, 930, 667,
|
||
|
|
881, 781, 603, 817, 410, 378, 170, 225, 558, 29, 906, 174, 939,
|
||
|
|
21, 292, 304, 663, 240, 793, 567, 456, 255, 811, 954, 735, 867,
|
||
|
|
428, 991, 152, 528, 70, 263, 392, 697, 671, 155, 49, 301, 792,
|
||
|
|
525, 959, 1001, 90, 924, 896, 826, 452, 968, 11, 542, 53, 327,
|
||
|
|
777, 294, 94, 589, 547, 584, 416, 351, 713, 478, 55, 451, 36,
|
||
|
|
708, 501, 132, 863, 54, 19, 142, 13, 934, 134, 30, 466, 716,
|
||
|
|
295, 92, 447, 102, 181, 520, 644, 481, 470, 540, 583, 552, 786,
|
||
|
|
690, 487, 394, 983, 259, 510, 50, 568, 533, 759, 992, 283, 39,
|
||
|
|
360, 919, 167, 852, 42, 629, 1016, 454, 441, 1011, 0, 77, 197,
|
||
|
|
234, 127, 159, 12, 898, 348, 265, 626, 739, 985};
|
||
|
|
|
||
|
|
using gc_policy = immer::memory_policy<immer::heap_policy<immer::gc_heap>,
|
||
|
|
immer::no_refcount_policy,
|
||
|
|
immer::gc_transience_policy,
|
||
|
|
false>;
|
||
|
|
|
||
|
|
using immvec = immer::flex_vector_transient<unsigned, gc_policy>;
|
||
|
|
|
||
|
|
void erase(immvec& v, unsigned idx)
|
||
|
|
{
|
||
|
|
auto v2(v);
|
||
|
|
v.take(idx);
|
||
|
|
v2.drop(idx + 1);
|
||
|
|
v.append(v2);
|
||
|
|
}
|
||
|
|
|
||
|
|
int main(int argc, char** argv)
|
||
|
|
{
|
||
|
|
immvec vector;
|
||
|
|
for (auto i : init)
|
||
|
|
vector.push_back(i);
|
||
|
|
|
||
|
|
erase(vector, 470);
|
||
|
|
vector.push_back(224);
|
||
|
|
erase(vector, 958);
|
||
|
|
}
|