| // { dg-do compile { target c++11 } } |
| |
| #include <queue> |
| |
| // LWG 3522 |
| // Missing requirement on InputIterator template parameter for priority_queue |
| // constructors |
| std::priority_queue<int> x = {1, 2}; // { dg-error "could not convert" } |
| |
| using Q = std::priority_queue<int>; |
| using Compare = Q::value_compare; |
| using Sequence = Q::container_type; |
| |
| static_assert( ! std::is_constructible<Q, int, int>(), |
| "priority_queue(InputIterator, InputIterator) is constrained" ); |
| |
| static_assert( ! std::is_constructible<Q, int, int, Compare>(), |
| "priority_queue(InputIterator, InputIterator, const Compare&) " |
| " is constrained" ); |
| |
| static_assert( ! std::is_constructible<Q, int, int, Compare, const Sequence&>(), |
| "and with const Sequence lvalue argument" ); |
| static_assert( ! std::is_constructible<Q, int, int, Compare, Sequence>(), |
| "and with Sequence rvalue argument" ); |
