libcxx

libcxx mirror with random patches
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push_front_rvalue.pass.cpp (1113B)

      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 // UNSUPPORTED: c++98, c++03
     11 
     12 // <list>
     13 
     14 // void push_front(value_type&& x);
     15 
     16 #include <list>
     17 #include <cassert>
     18 
     19 #include "MoveOnly.h"
     20 #include "min_allocator.h"
     21 
     22 int main()
     23 {
     24     {
     25     std::list<MoveOnly> l1;
     26     l1.push_front(MoveOnly(1));
     27     assert(l1.size() == 1);
     28     assert(l1.front() == MoveOnly(1));
     29     l1.push_front(MoveOnly(2));
     30     assert(l1.size() == 2);
     31     assert(l1.front() == MoveOnly(2));
     32     assert(l1.back() == MoveOnly(1));
     33     }
     34     {
     35     std::list<MoveOnly, min_allocator<MoveOnly>> l1;
     36     l1.push_front(MoveOnly(1));
     37     assert(l1.size() == 1);
     38     assert(l1.front() == MoveOnly(1));
     39     l1.push_front(MoveOnly(2));
     40     assert(l1.size() == 2);
     41     assert(l1.front() == MoveOnly(2));
     42     assert(l1.back() == MoveOnly(1));
     43     }
     44 }