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 #include "min_allocator.h" 18 19 int main() 20 { 21 { 22 typedef int T; 23 typedef std::forward_list<T> C; 24 C c; 25 c.push_front(1); 26 assert(c.front() == 1); 27 assert(distance(c.begin(), c.end()) == 1); 28 c.push_front(3); 29 assert(c.front() == 3); 30 assert(*next(c.begin()) == 1); 31 assert(distance(c.begin(), c.end()) == 2); 32 } 33 #if __cplusplus >= 201103L 34 { 35 typedef int T; 36 typedef std::forward_list<T, min_allocator<T>> C; 37 C c; 38 c.push_front(1); 39 assert(c.front() == 1); 40 assert(distance(c.begin(), c.end()) == 1); 41 c.push_front(3); 42 assert(c.front() == 3); 43 assert(*next(c.begin()) == 1); 44 assert(distance(c.begin(), c.end()) == 2); 45 } 46 #endif 47 } 48