Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/cpp0x/constexpr-initlist9.C @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
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date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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// PR c++/68585 // { dg-do compile { target c++11 } } template<typename T, unsigned N> struct array { T _M_data[N]; }; template<typename _Tp, _Tp... _Idx> struct integer_sequence { }; struct Pos { unsigned l; }; template<class T, T... Ints> constexpr array<Pos, sizeof...(Ints)> make_grid_position(integer_sequence<T, Ints...>) { return {{ Pos{Ints}... }}; } constexpr array<Pos, 1> make_grid_positions() { return make_grid_position(integer_sequence<unsigned, 0>{}); } template<class T> void generate_sudoku(T) { constexpr auto positions = make_grid_positions(); // fail } int main() { constexpr auto positions = make_grid_positions(); // ok generate_sudoku(1); }