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re PR libstdc++/80165 (Constexpr tuple of variant doesn't work) 

PR libstdc++/80165
* testsuite/20_util/variant/80165.cc: New.

From-SVN: r260209
This commit is contained in:
Ville Voutilainen 2018-05-13 13:36:12 +03:00 committed by Ville Voutilainen
parent 2f2ebf951b
commit 456dbc7275
2 changed files with 17 additions and 0 deletions
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libstdc++-v3/ChangeLog
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2018-05-13 Ville Voutilainen <ville.voutilainen@gmail.com>
PR libstdc++/80165
* testsuite/20_util/variant/80165.cc: New.
2018-05-10 Jonathan Wakely <jwakely@redhat.com> 2018-05-10 Jonathan Wakely <jwakely@redhat.com>
* doc/xml/faq.xml: Link to C++17 status. Add note to outdated answer. * doc/xml/faq.xml: Link to C++17 status. Add note to outdated answer.

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libstdc++-v3/testsuite/20_util/variant/80165.cc Normal file
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// { dg-options "-std=gnu++17" }
// { dg-do compile { target c++17 } }
#include <tuple>
#include <variant>
int main() {
using variant_t = std::variant<short, int, long>;
constexpr auto variant_v = variant_t{std::in_place_index_t<0>{}, short{}};
constexpr auto tuple = std::make_tuple(variant_v);
constexpr std::tuple tuple_v{variant_v};
}