1 // PR c++/81506 - Invalid declaration with decltype accepted
2 // { dg-do compile }
3 //
4 
5 #if __cplusplus < 201103L
6 # define decltype __typeof__
7 #endif
8 
9 template <int>
10 struct A
11 {
AA12   A () {
13     decltype (this);     // { dg-error "declaration does not declare anything" }
14   }
15 };
16 
17 A<0> a;
18 
19 template <class>
20 struct B
21 {
BB22   B () {
23     __typeof__ (this);   // { dg-error "declaration does not declare anything" }
24   }
25 };
26 
27 B<int> b;
28 
29