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 #include <cassert>
13 
14 template <class Tp>
15 bool can_convert(Tp) { return true; }
16 
17 template <class>
18 bool can_convert(...) { return false; }
19 
20 void f() {}
21 
22 int main()
23 {
24     typedef void Function();
25     assert(!can_convert<Function&>(&f));
26     assert(!can_convert<void*>(&f));
27     try
28     {
29         throw f;     // converts to void (*)()
30         assert(false);
31     }
32     catch (Function& b)  // can't catch void (*)()
33     {
34         assert(false);
35     }
36     catch (void*) // can't catch as void*
37     {
38         assert(false);
39     }
40     catch(Function*)
41     {
42     }
43     catch (...)
44     {
45         assert(false);
46     }
47 }
48