libcxxabi/test/uncaught_exceptions.pass.cpp

   1 //===------------------- uncaught_exceptions.pass.cpp ---------------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 // UNSUPPORTED: libcxxabi-no-exceptions
  10
  11 #include <cxxabi.h>
  12 #include <cassert>
  13
  14 // namespace __cxxabiv1 {
  15 //      extern unsigned int __cxa_uncaught_exceptions() throw();
  16 // }
  17
  18 struct A {
  19     A(unsigned cnt) : data_(cnt) {}
  20     ~A() { assert( data_ == __cxxabiv1::__cxa_uncaught_exceptions()); }
  21     unsigned data_;
  22 };
  23
  24 int main () {
  25     try { A a(1); throw 3; assert(false); }
  26     catch (int) {}
  27 }