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      1 //===----------------------------------------------------------------------===//
      2 //
      3 //                     The LLVM Compiler Infrastructure
      4 //
      5 // This file is dual licensed under the MIT and the University of Illinois Open
      6 // Source Licenses. See LICENSE.TXT for details.
      7 //
      8 //===----------------------------------------------------------------------===//
      9 
     10 // <map>
     11 
     12 // class multimap
     13 
     14 // multimap& operator=(multimap&& m);
     15 
     16 #include <map>
     17 #include <cassert>
     18 
     19 #include "../../../MoveOnly.h"
     20 #include "../../../test_compare.h"
     21 #include "test_allocator.h"
     22 #include "min_allocator.h"
     23 
     24 int main()
     25 {
     26 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
     27     {
     28         typedef std::pair<MoveOnly, MoveOnly> V;
     29         typedef std::pair<const MoveOnly, MoveOnly> VC;
     30         typedef test_compare<std::less<MoveOnly> > C;
     31         typedef test_allocator<VC> A;
     32         typedef std::multimap<MoveOnly, MoveOnly, C, A> M;
     33         typedef std::move_iterator<V*> I;
     34         V a1[] =
     35         {
     36             V(1, 1),
     37             V(1, 2),
     38             V(1, 3),
     39             V(2, 1),
     40             V(2, 2),
     41             V(2, 3),
     42             V(3, 1),
     43             V(3, 2),
     44             V(3, 3)
     45         };
     46         M m1(I(a1), I(a1+sizeof(a1)/sizeof(a1[0])), C(5), A(7));
     47         V a2[] =
     48         {
     49             V(1, 1),
     50             V(1, 2),
     51             V(1, 3),
     52             V(2, 1),
     53             V(2, 2),
     54             V(2, 3),
     55             V(3, 1),
     56             V(3, 2),
     57             V(3, 3)
     58         };
     59         M m2(I(a2), I(a2+sizeof(a2)/sizeof(a2[0])), C(5), A(7));
     60         M m3(C(3), A(7));
     61         m3 = std::move(m1);
     62         assert(m3 == m2);
     63         assert(m3.get_allocator() == A(7));
     64         assert(m3.key_comp() == C(5));
     65         assert(m1.empty());
     66     }
     67     {
     68         typedef std::pair<MoveOnly, MoveOnly> V;
     69         typedef std::pair<const MoveOnly, MoveOnly> VC;
     70         typedef test_compare<std::less<MoveOnly> > C;
     71         typedef test_allocator<VC> A;
     72         typedef std::multimap<MoveOnly, MoveOnly, C, A> M;
     73         typedef std::move_iterator<V*> I;
     74         V a1[] =
     75         {
     76             V(1, 1),
     77             V(1, 2),
     78             V(1, 3),
     79             V(2, 1),
     80             V(2, 2),
     81             V(2, 3),
     82             V(3, 1),
     83             V(3, 2),
     84             V(3, 3)
     85         };
     86         M m1(I(a1), I(a1+sizeof(a1)/sizeof(a1[0])), C(5), A(7));
     87         V a2[] =
     88         {
     89             V(1, 1),
     90             V(1, 2),
     91             V(1, 3),
     92             V(2, 1),
     93             V(2, 2),
     94             V(2, 3),
     95             V(3, 1),
     96             V(3, 2),
     97             V(3, 3)
     98         };
     99         M m2(I(a2), I(a2+sizeof(a2)/sizeof(a2[0])), C(5), A(7));
    100         M m3(C(3), A(5));
    101         m3 = std::move(m1);
    102         assert(m3 == m2);
    103         assert(m3.get_allocator() == A(5));
    104         assert(m3.key_comp() == C(5));
    105         assert(m1.empty());
    106     }
    107     {
    108         typedef std::pair<MoveOnly, MoveOnly> V;
    109         typedef std::pair<const MoveOnly, MoveOnly> VC;
    110         typedef test_compare<std::less<MoveOnly> > C;
    111         typedef other_allocator<VC> A;
    112         typedef std::multimap<MoveOnly, MoveOnly, C, A> M;
    113         typedef std::move_iterator<V*> I;
    114         V a1[] =
    115         {
    116             V(1, 1),
    117             V(1, 2),
    118             V(1, 3),
    119             V(2, 1),
    120             V(2, 2),
    121             V(2, 3),
    122             V(3, 1),
    123             V(3, 2),
    124             V(3, 3)
    125         };
    126         M m1(I(a1), I(a1+sizeof(a1)/sizeof(a1[0])), C(5), A(7));
    127         V a2[] =
    128         {
    129             V(1, 1),
    130             V(1, 2),
    131             V(1, 3),
    132             V(2, 1),
    133             V(2, 2),
    134             V(2, 3),
    135             V(3, 1),
    136             V(3, 2),
    137             V(3, 3)
    138         };
    139         M m2(I(a2), I(a2+sizeof(a2)/sizeof(a2[0])), C(5), A(7));
    140         M m3(C(3), A(5));
    141         m3 = std::move(m1);
    142         assert(m3 == m2);
    143         assert(m3.get_allocator() == A(7));
    144         assert(m3.key_comp() == C(5));
    145         assert(m1.empty());
    146     }
    147 #if __cplusplus >= 201103L
    148     {
    149         typedef std::pair<MoveOnly, MoveOnly> V;
    150         typedef std::pair<const MoveOnly, MoveOnly> VC;
    151         typedef test_compare<std::less<MoveOnly> > C;
    152         typedef min_allocator<VC> A;
    153         typedef std::multimap<MoveOnly, MoveOnly, C, A> M;
    154         typedef std::move_iterator<V*> I;
    155         V a1[] =
    156         {
    157             V(1, 1),
    158             V(1, 2),
    159             V(1, 3),
    160             V(2, 1),
    161             V(2, 2),
    162             V(2, 3),
    163             V(3, 1),
    164             V(3, 2),
    165             V(3, 3)
    166         };
    167         M m1(I(a1), I(a1+sizeof(a1)/sizeof(a1[0])), C(5), A());
    168         V a2[] =
    169         {
    170             V(1, 1),
    171             V(1, 2),
    172             V(1, 3),
    173             V(2, 1),
    174             V(2, 2),
    175             V(2, 3),
    176             V(3, 1),
    177             V(3, 2),
    178             V(3, 3)
    179         };
    180         M m2(I(a2), I(a2+sizeof(a2)/sizeof(a2[0])), C(5), A());
    181         M m3(C(3), A());
    182         m3 = std::move(m1);
    183         assert(m3 == m2);
    184         assert(m3.get_allocator() == A());
    185         assert(m3.key_comp() == C(5));
    186         assert(m1.empty());
    187     }
    188 #endif
    189 #endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
    190 }
    191