1 // { dg-do compile { target c++11 } }
3 template <class T> T&& declval();
7 &declval<int>(); // { dg-error "16:taking address of rvalue" }
8 declval<int>() = declval<int>(); // { dg-error "15:using rvalue as lvalue" }
9 declval<int>()++; // { dg-error "15:using rvalue as lvalue" }
10 --declval<int>(); // { dg-error "17:using rvalue as lvalue" }
11 declval<int>() += 1; // { dg-error "rvalue" }