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 #include <assert.h> 11 #include <ext/hash_map> 12 #include <string> 13 14 int main() 15 { 16 assert(__gnu_cxx::hash<std::string>()(std::string()) == 0); // error 17 } 18
