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 // __cxa_uncaught_exceptions is not re-exported from libc++ until macOS 10.15.
12 // XFAIL: with_system_cxx_lib=macosx10.14
13 // XFAIL: with_system_cxx_lib=macosx10.13
14 // XFAIL: with_system_cxx_lib=macosx10.12
15 // XFAIL: with_system_cxx_lib=macosx10.11
16 // XFAIL: with_system_cxx_lib=macosx10.10
17 // XFAIL: with_system_cxx_lib=macosx10.9
18 
19 #include <cxxabi.h>
20 #include <cassert>
21 
22 // namespace __cxxabiv1 {
23 //      extern unsigned int __cxa_uncaught_exceptions() throw();
24 // }
25 
26 struct A {
27     A(unsigned cnt) : data_(cnt) {}
28     ~A() { assert( data_ == __cxxabiv1::__cxa_uncaught_exceptions()); }
29     unsigned data_;
30 };
31 
32 int main () {
33     try { A a(1); throw 3; assert(false); }
34     catch (int) {}
35 }
36