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 <ext/hash_map> 11 12 namespace __gnu_cxx { 13 template class hash_map<int, int>; 14 } 15 16 int main() { 17 typedef __gnu_cxx::hash_map<int, int> Map; 18 Map m; 19 Map m2(m); 20 ((void)m2); 21 } 22