| //===----------------------------------------------------------------------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is dual licensed under the MIT and the University of Illinois Open |
| // Source Licenses. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // <forward_list> |
| |
| // template <class... Args> void emplace_front(Args&&... args); |
| |
| #include <forward_list> |
| #include <cassert> |
| |
| #include "../../../Emplaceable.h" |
| #include "../../../min_allocator.h" |
| |
| int main() |
| { |
| #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES |
| { |
| typedef Emplaceable T; |
| typedef std::forward_list<T> C; |
| C c; |
| c.emplace_front(); |
| assert(c.front() == Emplaceable()); |
| assert(distance(c.begin(), c.end()) == 1); |
| c.emplace_front(1, 2.5); |
| assert(c.front() == Emplaceable(1, 2.5)); |
| assert(*next(c.begin()) == Emplaceable()); |
| assert(distance(c.begin(), c.end()) == 2); |
| } |
| #if __cplusplus >= 201103L |
| { |
| typedef Emplaceable T; |
| typedef std::forward_list<T, min_allocator<T>> C; |
| C c; |
| c.emplace_front(); |
| assert(c.front() == Emplaceable()); |
| assert(distance(c.begin(), c.end()) == 1); |
| c.emplace_front(1, 2.5); |
| assert(c.front() == Emplaceable(1, 2.5)); |
| assert(*next(c.begin()) == Emplaceable()); |
| assert(distance(c.begin(), c.end()) == 2); |
| } |
| #endif |
| #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES |
| } |