xref: /llvm-project/libcxx/test/std/utilities/tuple/tuple.tuple/TupleFunction.pass.cpp (revision 2df59c50688c122bbcae7467d3eaf862c3ea3088)
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 // This is for bugs 18853 and 19118
10 
11 #include "test_macros.h"
12 
13 #if TEST_STD_VER >= 11
14 
15 #include <tuple>
16 #include <functional>
17 
18 struct X
19 {
20     X() {}
21 
22     template <class T>
23     X(T);
24 
25     void operator()() {}
26 };
27 
28 int main(int, char**)
29 {
30     X x;
31     std::function<void()> f(x);
32 
33   return 0;
34 }
35 #else
36 int main(int, char**) { return 0; }
37 #endif
38