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// <string> 11 12// Call front() on empty const container. 13 14#if _LIBCPP_DEBUG >= 1 15 16#define _LIBCPP_ASSERT(x, m) ((x) ? (void)0 : std::exit(0)) 17 18#include <string> 19#include <cassert> 20#include <iterator> 21#include <exception> 22#include <cstdlib> 23 24#include "min_allocator.h" 25 26int main() 27{ 28 { 29 typedef std::string S; 30 const S s; 31 assert(s.front() == 0); 32 assert(false); 33 } 34#if __cplusplus >= 201103L 35 { 36 typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S; 37 const S s; 38 assert(s.front() == 0); 39 assert(false); 40 } 41#endif 42} 43 44#else 45 46int main() 47{ 48} 49 50#endif 51