Import libc++ 3.9.0

1 files changed, 68 insertions, 0 deletions

diff --git a/lib/libcxx/src/typeinfo.cpp b/lib/libcxx/src/typeinfo.cpp
new file mode 100644
index 00000000000..5c0a609b5e5
--- /dev/null
+++ b/lib/libcxx/src/typeinfo.cpp
@@ -0,0 +1,68 @@
+//===------------------------- 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>
+
+#if defined(__APPLE__) || defined(LIBCXXRT) ||                                 \
+    defined(LIBCXX_BUILDING_LIBCXXABI)
+#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