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 clear(); 13 14 #include <forward_list> 15 #include <cassert> 16 17 #include "../../../NotConstructible.h" 18 19 int main() 20 { 21 { 22 typedef NotConstructible T; 23 typedef std::forward_list<T> C; 24 C c; 25 c.clear(); 26 assert(distance(c.begin(), c.end()) == 0); 27 } 28 { 29 typedef int T; 30 typedef std::forward_list<T> C; 31 const T t[] = {0, 1, 2, 3, 4}; 32 C c(std::begin(t), std::end(t)); 33 34 c.clear(); 35 assert(distance(c.begin(), c.end()) == 0); 36 37 c.clear(); 38 assert(distance(c.begin(), c.end()) == 0); 39 } 40 } 41