libcxxabi/test/catch_array_01.pass.cpp

   1 //===---------------------- catch_array_01.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 // Can you have a catch clause of array type that catches anything?
  10
  11 // GCC incorrectly allows array types to be caught by reference.
  12 // See https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69372
  13 // XFAIL: gcc
  14 // UNSUPPORTED: no-exceptions
  15
  16 #include <cassert>
  17
  18 int main()
  19 {
  20     typedef char Array[4];
  21     Array a = {'H', 'i', '!', 0};
  22     try
  23     {
  24         throw a;  // converts to char*
  25         assert(false);
  26     }
  27     catch (Array& b)  // can't catch char*
  28     {
  29         assert(false);
  30     }
  31     catch (...)
  32     {
  33     }
  34 }