1 // PR c++/57397
2 // { dg-do compile { target c++11 } }
3 
4 template<class T1, class... Tn>
5 void foo(T1, Tn...);
6 
7 template<class T1, class T2, class... Tn>
8 void bar(T1, T2, Tn...);
9 
main()10 int main()
11 {
12   foo();   // { dg-error "no matching" }
13   // { dg-message "candidate expects at least 1 argument, 0 provided" "" { target *-*-* } .-1 }
14   foo(1);
15   foo(1, 2);
16   bar();   // { dg-error "no matching" }
17   // { dg-message "candidate expects at least 2 arguments, 0 provided" "" { target *-*-* } .-1 }
18   bar(1);  // { dg-error "no matching" }
19   // { dg-message "candidate expects at least 2 arguments, 1 provided" "" { target *-*-* } .-1 }
20   bar(1, 2);
21   bar(1, 2, 3);
22 }
23