1 // Copyright (C) 2016 and later: Unicode, Inc. and others. 2 // License & terms of use: http://www.unicode.org/copyright.html 3 /* 4 ****************************************************************************** 5 * 6 * Copyright (C) 2012-2016, International Business Machines 7 * Corporation and others. All Rights Reserved. 8 * 9 ****************************************************************************** 10 */ 11 12 #ifndef __UTYPEINFO_H__ 13 #define __UTYPEINFO_H__ 14 15 // Windows header <typeinfo> does not define 'exception' in 'std' namespace. 16 // Therefore, a project using ICU cannot be compiled with _HAS_EXCEPTIONS 17 // set to 0 on Windows with Visual Studio. To work around that, we have to 18 // include <exception> explicitly and add using statement below. 19 // Whenever 'typeid' is used, this header has to be included 20 // instead of <typeinfo>. 21 // Visual Studio 10 emits warning 4275 with this change. If you compile 22 // with exception disabled, you have to suppress warning 4275. 23 #if defined(_MSC_VER) && _HAS_EXCEPTIONS == 0 24 #include <exception> 25 using std::exception; 26 #endif 27 #if !defined(_MSC_VER) 28 namespace std { class type_info; } // WORKAROUND: http://llvm.org/bugs/show_bug.cgi?id=13364 29 #endif 30 #include <typeinfo> // for 'typeid' to work 31 32 #endif 33