cxx/src/typeinfo.cpp
Peter Collingbourne 8df0320334 Re-add bad_cast and bad_typeid default ctor definitions under libsupc++.
libsupc++ declares these constructors inline, so we won't necessarily
get a definition for them in the library.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@191931 91177308-0d34-0410-b5e6-96231b3b80d8
2013-10-03 22:04:10 +00:00

74 lines
1.4 KiB
C++

//===------------------------- typeinfo.cpp -------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include <stdlib.h>
#ifndef __has_include
#define __has_include(inc) 0
#endif
#ifdef __APPLE__
#include <cxxabi.h>
#elif defined(LIBCXXRT) || __has_include(<cxxabi.h>)
#include <cxxabi.h>
#endif
#include "typeinfo"
#if !defined(LIBCXXRT) && !defined(_LIBCPPABI_VERSION)
std::bad_cast::bad_cast() _NOEXCEPT
{
}
std::bad_typeid::bad_typeid() _NOEXCEPT
{
}
#ifndef __GLIBCXX__
std::bad_cast::~bad_cast() _NOEXCEPT
{
}
const char*
std::bad_cast::what() const _NOEXCEPT
{
return "std::bad_cast";
}
std::bad_typeid::~bad_typeid() _NOEXCEPT
{
}
const char*
std::bad_typeid::what() const _NOEXCEPT
{
return "std::bad_typeid";
}
#ifdef __APPLE__
// On Darwin, the cxa_bad_* functions cannot be in the lower level library
// because bad_cast and bad_typeid are defined in his higher level library
void __cxxabiv1::__cxa_bad_typeid()
{
#ifndef _LIBCPP_NO_EXCEPTIONS
throw std::bad_typeid();
#endif
}
void __cxxabiv1::__cxa_bad_cast()
{
#ifndef _LIBCPP_NO_EXCEPTIONS
throw std::bad_cast();
#endif
}
#endif
#endif // !__GLIBCXX__
#endif // !LIBCXXRT && !_LIBCPPABI_VERSION