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