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 // <forward_list> 11 12 // template <class... Args> void emplace_front(Args&&... args); 13 14 #include <forward_list> 15 #include <cassert> 16 17 #include "../../../Emplaceable.h" 18 19 int main() 20 { 21 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 22 { 23 typedef Emplaceable T; 24 typedef std::forward_list<T> C; 25 C c; 26 c.emplace_front(); 27 assert(c.front() == Emplaceable()); 28 assert(distance(c.begin(), c.end()) == 1); 29 c.emplace_front(1, 2.5); 30 assert(c.front() == Emplaceable(1, 2.5)); 31 assert(*next(c.begin()) == Emplaceable()); 32 assert(distance(c.begin(), c.end()) == 2); 33 } 34 #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 35 } 36
