libcxxabi/test/catch_member_pointer_nullptr.pass.cpp

   1 //===----------------------------------------------------------------------===//
   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 // Catching an exception thrown as nullptr was not properly handled before
  10 // 2f984cab4fa7, which landed in macOS 10.13
  11 // XFAIL: use_system_cxx_lib && target={{.+}}-apple-macosx10.{{9|10|11|12}}
  12
  13 // UNSUPPORTED: no-exceptions
  14
  15 #include <cassert>
  16
  17 #if __has_feature(cxx_nullptr)
  18
  19 struct A
  20 {
  21     const int i;
  22     int j;
  23 };
  24
  25 typedef const int A::*md1;
  26 typedef       int A::*md2;
  27
  28 void test1()
  29 {
  30     try
  31     {
  32         throw nullptr;
  33         assert(false);
  34     }
  35     catch (md2 p)
  36     {
  37         assert(!p);
  38     }
  39     catch (md1)
  40     {
  41         assert(false);
  42     }
  43 }
  44
  45 void test2()
  46 {
  47     try
  48     {
  49         throw nullptr;
  50         assert(false);
  51     }
  52     catch (md1 p)
  53     {
  54         assert(!p);
  55     }
  56     catch (md2)
  57     {
  58         assert(false);
  59     }
  60 }
  61
  62 #else
  63
  64 void test1()
  65 {
  66 }
  67
  68 void test2()
  69 {
  70 }
  71
  72 #endif
  73
  74 int main(int, char**)
  75 {
  76     test1();
  77     test2();
  78
  79     return 0;
  80 }