Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/cpp1z/decomp22.C @ 111:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 |
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// PR c++/79205 // { dg-do compile { target c++11 } } // { dg-options "" } template <unsigned long, typename...> struct B; template <unsigned long I, typename H> struct B<I, H> { int b; }; template <typename... E> struct C { B<0, E...> c; C (C &) = default; C (C &&); }; template <typename> struct tuple_size; template <> struct tuple_size<C<int>> { static constexpr int value = 1; }; template <int, typename> struct tuple_element; template <typename H, typename... T> struct tuple_element<0, C<H, T...>> { typedef int type; }; template <int, typename... E> int &&get (C<E...> &&); int foo (C<int> t) { auto[x0] = t; // { dg-warning "structured bindings only available with" "" { target c++14_down } } return x0; }