| // -*- C++ -*- |
| //===----------------------------------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #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 |
