1 //===----------------------- catch_function_01.cpp ------------------------===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is dual licensed under the MIT and the University of Illinois Open
6 // Source Licenses. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 
10 // Can you have a catch clause of array type that catches anything?
11 
12 // GCC incorrectly allows function pointer to be caught by reference.
13 // See https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69372
14 // XFAIL: gcc
15 // UNSUPPORTED: libcxxabi-no-exceptions
16 
17 #include <cassert>
18 
19 template <class Tp>
can_convert(Tp)20 bool can_convert(Tp) { return true; }
21 
22 template <class>
can_convert(...)23 bool can_convert(...) { return false; }
24 
f()25 void f() {}
26 
main()27 int main()
28 {
29     typedef void Function();
30     assert(!can_convert<Function&>(&f));
31     assert(!can_convert<void*>(&f));
32     try
33     {
34         throw f;     // converts to void (*)()
35         assert(false);
36     }
37     catch (Function& b)  // can't catch void (*)()
38     {
39         assert(false);
40     }
41     catch (void*) // can't catch as void*
42     {
43         assert(false);
44     }
45     catch(Function*)
46     {
47     }
48     catch (...)
49     {
50         assert(false);
51     }
52 }
53