xref: /llvm-project/libcxx/test/std/utilities/tuple/tuple.tuple/TupleFunction.pass.cpp (revision f2f2a6395fad5bd49a573fdf2b20072735d496f7)
1 //===----------------------------------------------------------------------===//
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 // This is for bugs 18853 and 19118
11 
12 #include "test_macros.h"
13 
14 #if TEST_STD_VER >= 11
15 
16 #include <tuple>
17 #include <functional>
18 
19 struct X
20 {
21     X() {}
22 
23     template <class T>
24     X(T);
25 
26     void operator()() {}
27 };
28 
29 int
30 main()
31 {
32     X x;
33     std::function<void()> f(x);
34 }
35 #else
36 int main () {}
37 #endif
38