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: no-exceptions
10  
11  // This tests that libc++abi still provides __cxa_uncaught_exception() for
12  // ABI compatibility, even though the Standard doesn't require it to.
13  
14  #include <cxxabi.h>
15  #include <cassert>
16  
17  // namespace __cxxabiv1 {
18  //      extern bool __cxa_uncaught_exception () throw();
19  // }
20  
21  struct A {
22      ~A() { assert( __cxxabiv1::__cxa_uncaught_exception()); }
23  };
24  
25  int main () {
26      try { A a; throw 3; assert(false); }
27      catch (int) {}
28  }