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 // iterator insert_after(const_iterator p, 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 typedef C::iterator I; 25 C c; 26 I i = c.insert_after(c.cbefore_begin(), 0); 27 assert(i == c.begin()); 28 assert(c.front() == 0); 29 assert(c.front() == 0); 30 assert(distance(c.begin(), c.end()) == 1); 31 32 i = c.insert_after(c.cbegin(), 1); 33 assert(i == next(c.begin())); 34 assert(c.front() == 0); 35 assert(*next(c.begin()) == 1); 36 assert(distance(c.begin(), c.end()) == 2); 37 38 i = c.insert_after(next(c.cbegin()), 2); 39 assert(i == next(c.begin(), 2)); 40 assert(c.front() == 0); 41 assert(*next(c.begin()) == 1); 42 assert(*next(c.begin(), 2) == 2); 43 assert(distance(c.begin(), c.end()) == 3); 44 45 i = c.insert_after(c.cbegin(), 3); 46 assert(i == next(c.begin())); 47 assert(c.front() == 0); 48 assert(*next(c.begin(), 1) == 3); 49 assert(*next(c.begin(), 2) == 1); 50 assert(*next(c.begin(), 3) == 2); 51 assert(distance(c.begin(), c.end()) == 4); 52 } 53 #if __cplusplus >= 201103L 54 { 55 typedef int T; 56 typedef std::forward_list<T, min_allocator<T>> C; 57 typedef C::iterator I; 58 C c; 59 I i = c.insert_after(c.cbefore_begin(), 0); 60 assert(i == c.begin()); 61 assert(c.front() == 0); 62 assert(c.front() == 0); 63 assert(distance(c.begin(), c.end()) == 1); 64 65 i = c.insert_after(c.cbegin(), 1); 66 assert(i == next(c.begin())); 67 assert(c.front() == 0); 68 assert(*next(c.begin()) == 1); 69 assert(distance(c.begin(), c.end()) == 2); 70 71 i = c.insert_after(next(c.cbegin()), 2); 72 assert(i == next(c.begin(), 2)); 73 assert(c.front() == 0); 74 assert(*next(c.begin()) == 1); 75 assert(*next(c.begin(), 2) == 2); 76 assert(distance(c.begin(), c.end()) == 3); 77 78 i = c.insert_after(c.cbegin(), 3); 79 assert(i == next(c.begin())); 80 assert(c.front() == 0); 81 assert(*next(c.begin(), 1) == 3); 82 assert(*next(c.begin(), 2) == 1); 83 assert(*next(c.begin(), 3) == 2); 84 assert(distance(c.begin(), c.end()) == 4); 85 } 86 #endif 87 } 88