1 // { dg-do compile { target c++11 } }
2 // PR c++/34751
3 struct A {};
4 
5 template<typename... Args = int>  // { dg-error "cannot have a default" }
6 void f(Args... args = 0); // { dg-error "cannot have a default argument" }
7 
8 template<typename... Args>
9 void g(Args... = 0); // { dg-error "cannot have a default argument" }
10 
11 
12 template<int, typename T = A, int T::*...p = 0 > struct B {}; // { dg-error "cannot have a default argument|no default argument" }
13 
14 B<0> b;
15 
16 template<int, typename T = A, int T::*... = 0 > struct C {}; // { dg-error "cannot have a default argument|no default argument" }
17 
18 C<0> c;
19 
20