| // -*- C++ -*- |
| //===----------------------------------------------------------------------===// |
| // |
| // 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. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef _LIBCPPABI_VERSION |
| #error this header can only be used with libc++abi |
| #endif |
| |
| namespace std { |
| |
| bool uncaught_exception() _NOEXCEPT { return uncaught_exceptions() > 0; } |
| |
| int uncaught_exceptions() _NOEXCEPT |
| { |
| # if _LIBCPPABI_VERSION > 1001 |
| return __cxa_uncaught_exceptions(); |
| # else |
| return __cxa_uncaught_exception() ? 1 : 0; |
| # endif |
| } |
| |
| } // namespace std |
