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 // UNSUPPORTED: c++98, c++03
11 
12 // <tuple>
13 
14 // template <class... Types> class tuple;
15 
16 // template <class Tuple, __tuple_assignable<Tuple, tuple> >
17 //   tuple & operator=(Tuple &&);
18 
19 // This test checks that we do not evaluate __make_tuple_types
20 // on the array when it doesn't match the size of the tuple.
21 
22 #include <array>
23 #include <tuple>
24 
25 // Use 1256 to try and blow the template instantiation depth for all compilers.
26 typedef std::array<char, 1256> array_t;
27 typedef std::tuple<array_t> tuple_t;
28 
main()29 int main()
30 {
31     array_t arr;
32     tuple_t tup;
33     tup = arr;
34 }
35