1 //===------------------------- typeinfo.cpp -------------------------------===//
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 #include <stdlib.h>
10 #if __APPLE__
11 #include <cxxabi.h>
12 #endif
13 
14 #include "typeinfo"
15 
16 #if !(defined(_LIBCPPABI_VERSION) || defined(LIBCXXRT))
17 
18 std::bad_cast::bad_cast() _NOEXCEPT
19 {
20 }
21 
22 std::bad_cast::~bad_cast() _NOEXCEPT
23 {
24 }
25 
26 const char*
27 std::bad_cast::what() const _NOEXCEPT
28 {
29   return "std::bad_cast";
30 }
31 
32 std::bad_typeid::bad_typeid() _NOEXCEPT
33 {
34 }
35 
36 std::bad_typeid::~bad_typeid() _NOEXCEPT
37 {
38 }
39 
40 const char*
41 std::bad_typeid::what() const _NOEXCEPT
42 {
43   return "std::bad_typeid";
44 }
45 
46 #if __APPLE__
47   // On Darwin, the cxa_bad_* functions cannot be in the lower level library
48   // because bad_cast and bad_typeid are defined in his higher level library
49   void __cxxabiv1::__cxa_bad_typeid() { throw std::bad_typeid(); }
50   void __cxxabiv1::__cxa_bad_cast() { throw std::bad_cast(); }
51 #endif
52 
53 #endif  // _LIBCPPABI_VERSION
54