Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1 | //===----------------------------------------------------------------------===// |
| 2 | // |
Howard Hinnant | f5256e1 | 2010-05-11 21:36:01 +0000 | [diff] [blame] | 3 | // The LLVM Compiler Infrastructure |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4 | // |
| 5 | // This file is distributed under the University of Illinois Open Source |
| 6 | // License. See LICENSE.TXT for details. |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | |
| 10 | // <unordered_set> |
| 11 | |
| 12 | // template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>, |
| 13 | // class Alloc = allocator<Value>> |
| 14 | // class unordered_set |
| 15 | |
| 16 | // template <class... Args> |
| 17 | // iterator emplace_hint(const_iterator p, Args&&... args); |
| 18 | |
| 19 | #include <unordered_set> |
| 20 | #include <cassert> |
| 21 | |
| 22 | #include "../../Emplaceable.h" |
| 23 | |
| 24 | int main() |
| 25 | { |
Howard Hinnant | 73d21a4 | 2010-09-04 23:28:19 +0000 | [diff] [blame^] | 26 | #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 27 | { |
| 28 | typedef std::unordered_set<Emplaceable> C; |
| 29 | typedef C::iterator R; |
| 30 | C c; |
| 31 | C::const_iterator e = c.end(); |
| 32 | R r = c.emplace_hint(e); |
| 33 | assert(c.size() == 1); |
| 34 | assert(*r == Emplaceable()); |
| 35 | |
| 36 | r = c.emplace_hint(e, Emplaceable(5, 6)); |
| 37 | assert(c.size() == 2); |
| 38 | assert(*r == Emplaceable(5, 6)); |
| 39 | |
| 40 | r = c.emplace_hint(r, 5, 6); |
| 41 | assert(c.size() == 2); |
| 42 | assert(*r == Emplaceable(5, 6)); |
| 43 | } |
Howard Hinnant | 73d21a4 | 2010-09-04 23:28:19 +0000 | [diff] [blame^] | 44 | #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 45 | } |