| // PR c++/86836 | |
| // { dg-do compile { target c++11 } } | |
| // { dg-options "" } | |
| struct A { | |
| int operator*(); | |
| void operator++(); | |
| bool operator!=(A); | |
| }; | |
| template <typename> class map { | |
| public: | |
| A begin(); | |
| A end(); | |
| }; | |
| template <typename T> void mergemap(map<T> orig, map<T> toadd) { | |
| for (auto p : toadd) | |
| auto [orig] = orig; // { dg-error "use of 'orig' before deduction of 'auto'" } | |
| } // { dg-warning "structured bindings only available with" "" { target c++14_down } .-1 } | |
| int | |
| main() { | |
| map<double> x, y; | |
| mergemap(x, y); | |
| } |