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 // reference front(); 13 // const_reference front() const; 14 15 #include <forward_list> 16 #include <cassert> 17 #include <iterator> 18 19 #include "min_allocator.h" 20 21 int main() 22 { 23 { 24 typedef int T; 25 typedef std::forward_list<T> C; 26 const T t[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9}; 27 C c(std::begin(t), std::end(t)); 28 assert(c.front() == 0); 29 c.front() = 10; 30 assert(c.front() == 10); 31 assert(*c.begin() == 10); 32 } 33 { 34 typedef int T; 35 typedef std::forward_list<T> C; 36 const T t[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9}; 37 const C c(std::begin(t), std::end(t)); 38 assert(c.front() == 0); 39 assert(*c.begin() == 0); 40 } 41 #if TEST_STD_VER >= 11 42 { 43 typedef int T; 44 typedef std::forward_list<T, min_allocator<T>> C; 45 const T t[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9}; 46 C c(std::begin(t), std::end(t)); 47 assert(c.front() == 0); 48 c.front() = 10; 49 assert(c.front() == 10); 50 assert(*c.begin() == 10); 51 } 52 { 53 typedef int T; 54 typedef std::forward_list<T, min_allocator<T>> C; 55 const T t[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9}; 56 const C c(std::begin(t), std::end(t)); 57 assert(c.front() == 0); 58 assert(*c.begin() == 0); 59 } 60 #endif 61 } 62