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| 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 |
| 11 #ifndef __has_include |
| 12 #define __has_include(inc) 0 |
| 13 #endif |
| 14 |
| 15 #ifdef __APPLE__ |
| 16 #include <cxxabi.h> |
| 17 #elif defined(LIBCXXRT) || __has_include(<cxxabi.h>) |
| 18 #include <cxxabi.h> |
| 19 #endif |
| 20 |
| 21 #include "typeinfo" |
| 22 |
| 23 #if !defined(LIBCXXRT) && !defined(_LIBCPPABI_VERSION) |
| 24 |
| 25 std::bad_cast::bad_cast() _NOEXCEPT |
| 26 { |
| 27 } |
| 28 |
| 29 std::bad_typeid::bad_typeid() _NOEXCEPT |
| 30 { |
| 31 } |
| 32 |
| 33 #ifndef __GLIBCXX__ |
| 34 |
| 35 std::bad_cast::~bad_cast() _NOEXCEPT |
| 36 { |
| 37 } |
| 38 |
| 39 const char* |
| 40 std::bad_cast::what() const _NOEXCEPT |
| 41 { |
| 42 return "std::bad_cast"; |
| 43 } |
| 44 |
| 45 std::bad_typeid::~bad_typeid() _NOEXCEPT |
| 46 { |
| 47 } |
| 48 |
| 49 const char* |
| 50 std::bad_typeid::what() const _NOEXCEPT |
| 51 { |
| 52 return "std::bad_typeid"; |
| 53 } |
| 54 |
| 55 #ifdef __APPLE__ |
| 56 // On Darwin, the cxa_bad_* functions cannot be in the lower level library |
| 57 // because bad_cast and bad_typeid are defined in his higher level library |
| 58 void __cxxabiv1::__cxa_bad_typeid() |
| 59 { |
| 60 #ifndef _LIBCPP_NO_EXCEPTIONS |
| 61 throw std::bad_typeid(); |
| 62 #endif |
| 63 } |
| 64 void __cxxabiv1::__cxa_bad_cast() |
| 65 { |
| 66 #ifndef _LIBCPP_NO_EXCEPTIONS |
| 67 throw std::bad_cast(); |
| 68 #endif |
| 69 } |
| 70 #endif |
| 71 |
| 72 #endif // !__GLIBCXX__ |
| 73 #endif // !LIBCXXRT && !_LIBCPPABI_VERSION |
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