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 // void push_front(const value_type& v); 13 14 #include <forward_list> 15 #include <cassert> 16 17 int main() 18 { 19 { 20 typedef int T; 21 typedef std::forward_list<T> C; 22 C c; 23 c.push_front(1); 24 assert(c.front() == 1); 25 assert(distance(c.begin(), c.end()) == 1); 26 c.push_front(3); 27 assert(c.front() == 3); 28 assert(*next(c.begin()) == 1); 29 assert(distance(c.begin(), c.end()) == 2); 30 } 31 } 32
