1 // PR c++/34267
2 // { dg-do compile }
3 
4 struct A {};
5 __decltype (A);		// { dg-error "must be an expression" }
6 template<int> struct B
7 {
8   __decltype (A);	// { dg-error "must be an expression" }
9   __decltype (~A);	// { dg-error "must be an expression" }
10   __decltype (B);	// { dg-error "must be an expression" }
11   __decltype (~B);	// { dg-error "must be an expression" }
12 };
13